Answer:
My Spring 2018 Sabbatical Project was to study techniques and ideas of classroom management. The result was a set of documents and resources that I am placing here in blog format to easily share with my colleagues and any other interested party.
Comments and questions are welcome, and I will respond as time allows. Feel free to share these posts.
Sincerely,
Tracy Johnston
Palomar College Mathematics Department
Answer:
The more sane thing that he should do is to research ways to quit smoking.
Explanation:
Smoking is not good for you, nor are e-cigs
Nicotine gum is just as addictive and is quite expensive
There really isn't much pollution in the air, mostly allergens
You gotta do something, you'll die if you keep smoking/vaping or whatever he is doing
you are reviewing existing network security controls and need to get up to speed on current lateral movement attacks commonly used by malicious users. what should you consult? incident response plan
The Mitre Att&ck knowledge base will provide details regarding current malicious user techniques used for lateral movement from a compromised host.
The Mitre Att&ck knowledge base is a great resource for understanding current threats and how to protect against them. Attackers frequently employ lateral movement to extend their influence within an organization. Numerous techniques, including stolen credentials, system exploitation, and social engineering, can be used to accomplish this. Organizations can protect their systems and lower the likelihood of a successful attack by understanding these strategies.
The Mitre Att&ck knowledge base provides details regarding current malicious user techniques used for lateral movement from a compromised host. This is incredibly useful information for security professionals, as it can help them better understand the methods used by attackers and how to defend against them.
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given an int variable datum that has already been declared, write a statement that reads an integer value from standard input into this variable.
A statement that reads an integer value from standard input into this variable is: cin >> datum;
What is a variable?A variable can be defined as a specific name which refers to a location in computer memory and it is typically used for storing a value such as an integer.
This ultimately implies that, a variable refers to a named location that is used to store data in the memory of a computer. Also, it is helpful to think of variables as a container which holds data that can be changed in the future.
In Computer technology, there are two main methods for passing variables to functions and these include the following:
Pass-by-value.Pass-by-reference.In C++, a statement that reads an integer value from standard input into this variable is: cin >> datum;
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A computer database uses a binary sequence of 5 bits to represent unique user ids. To increase the number of unique ids that the database is able to represent, the database administrator increases the number of bits in a user id to 8 bits. How many times more unique user ids can be represented with the new system?
2^56 times more unique user ID's can be represented in the system.
For User ID entries, 5 bits will result in a maximum data allocation of 2^10.
The maximum amount of data that can be allocated for User ID entries using 12 bits is 2^66.
The additional unique user IDs that will be represented are therefore 2^(66-10) = 2^56 times.
A single entity within a given system is identified by a string of numbers or letters called a unique identifier (UID). UIDs enable addressing of that entity, enabling access to and interaction with it.
A 128-bit number called a universally unique identifier (UUID) is used to identify data in computer systems. A UUID can be made and used to identify something specifically.
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to begin to use a computer, the user first turns on the power by pressing the power button, and then the computer displays a prompt for the user to decide the next course of action.
To begin to use a computer, the user first turns on the power by pressing the power button, and then the computer displays a prompt for the user to decide the next course of action: False.
What is a computer?A computer can be defined as an electronic device that is designed and developed to receive data in its raw form as an input and processes these data through the central processing unit (CPU) into an output (information) that could be used by an end user.
In order to begin to use a computer, the user first turns on the power by pressing the power button, and then the Basic Input/Output Sysytem (BIOS) performs a Power On Self Test (POST), followed by a loading of the operating system (OS) and system utilities.
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Complete Question:
To begin to use a computer, the user first turns on the power by pressing the power button, and then the computer displays a prompt for the user to decide the next course of action: True or False?
What program is used to create presentations made up of a collection of slides containing text and other forms of media?
O Key Pages
O PowerPoint Online
O Presentation Notes
O SlideShow Online
Answer:
PowerPoint Online
Answer:
D. SlideShow Online
Explanation:
I know the answer because this is not the answer so you might be getting it wrong
Page 7 of 25
Please read and answer each question carefully.
7. The HAPs 6H rule refers to the EPA's National Emission Standards for Hazardous Air Pollutants: Paint Stripping
and Miscellaneous Surface Coating Operations at Area Sources (NESHAP).
Quit
Answer:
The Environmental Protection Agency has listed ‘‘Paint Stripping,’’ ‘‘Plastic Parts and Products (Surface Coating),’’ and ‘‘Autobody Refinishing Paint Shops’’ as area sources of hazardous air pollutants (HAP) that contribute to the risk to public health in urban areas under the Integrated Urban Air Toxics Strategy. This final rule includes emissions standards that reflect the generally available control technology or management practices in each of these area source categories.
For the purpose of this standard, paint stripping operations are those that perform paint stripping using methylene chloride (MeCl) for the removal of dried paint (including but not limited to paint, enamel, varnish, shellac, and lacquer) from wood, metal, plastic, and other substrates at area sources. Miscellaneous surface coating operations are those that involve the spray application of coatings that contain compounds of chromium (Cr), lead (Pb), manganese (Mn), nickel (Ni), or cadmium (Cd).
Implementation of the final standards will achieve a reduction of 6,900 tons per year (tpy) of HAP from surface coating operations. In addition to the HAP, it is estimated a reduction of 2,900 tpy of PM emissions, and a reduction of approximately 20,900 tpy of VOC emissions.
Often presented visually on an executive dashboard, what type of report focuses attention on business processes whose performance falls outside of the tolerance ranges defined a kpi metric?.
The answer to the assertion whose performance falls outside of the tolerance ranges defined a KPI metric made is an exception.
Does metric correspond to KPI?
Metrics are often operational or tactical, whereas KPIs are strategic. Metrics are less complex indications that are unique to a department, whereas KPIs can be reviewed by many departments that are working toward the same goal. KPIs assist you in making strategic decisions, whilst metrics give you a perspective on your business activity.
What is a KPI measurement?
The metrics you use to assess tasks, goals, or objectives that are essential to your business are known as key performance indicators, or KPIs. The use of the word "key" in the sentence denotes that the words have a unique or important meaning. KPIs serve as measurable benchmarks in relation to established targets.
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a network administrator set up a basic packet filtering firewall using an open-source application running on a linux virtual machine. the immediate benefit to this deployment is the quick configuration of basic firewall rules. what other functionality would influence a decision to deploy a stateless, rather than stateful, firewall?
The other functionality which would influence a decision to deploy a stateless, rather than stateful, firewall are:
Block TCP portsAllow network protocols.What is information security?Information security can be defined as a preventive practice which is typically used to protect an information system (IS) that use, store or transmit information, from potential theft, attack, damage, or unauthorized access, especially through the use of a body of technologies, encryption, firewalls, frameworks, processes and network engineers.
What is a firewall?A firewall can be defined as a network security protocol that monitors and controls inbound and outbound traffic based on set aside security rules.
In Computer technology, a firewall is used to control access to a computer or network, as it creates a barrier between a computer or a network and the internet in order to protect against unauthorized access.
Therefore, the other functionality which would influence a decision to deploy a stateless, rather than stateful, firewall are:
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True or false? a benefit of organic content promotion is the ability to develop and deliver highly targeted content to consumers who will find the content most relevant.
A benefit of organic content promotion is the ability to develop and deliver highly targeted content to consumers who will find the content most relevant is false statement.
For marketers, this kind of content can offer a variety of advantages. It can specifically assist the following professionals: Create a brand: By offering interesting and educational information on subjects pertaining to the business or industry, this content can assist marketers in building a brand.
There are certain posts that are likely to do better than others because organic content is meant to help you create your personality and voice as a company. The best place to start is by identifying your target demographic for each channel and developing content with them in mind.
A natural social media strategy fosters your connection with your audience or clients. It facilitates: Create and expand a presence for your brand where customers are already interacting with it. Supporting and keeping current clients.
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You want to create a new system account for a server program you’re installing. What option can you pass to useradd when creating the account to ensure that it’s created as a system account?
When creating the account, you can use the --system option to tell useradd to create it as a system account.
A program or utility that runs from the command line is known as a Linux command. An interface that accepts lines of text and converts them into instructions for your computer is known as a command line.
A graphical user interface (GUI) is simply a command-line program abstraction. For instance, a command is carried out every time you click the "X" to close a window. We can give the command you run options by using a flag.
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The option that ensure that it’s created as a system account is system. The correct option is A.
What is system account?A local system account is a user account created by an operating system during installation and used for purposes defined by the operating system.
User IDs for system accounts are frequently pre-defined (e.g. the root account in Linux.) The line between system and service accounts is sometimes blurred.
As the person is trying to create a new system account for a server program, System can help to pass to user end when creating the account to ensure that it’s created as a system account.
Thus, the correct option is A.
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Your question seems incomplete, the missing options are:
A. --system
B. --nonuser
C. --sysaccount
D. --shared
E. --nohome
which responses would you use for a computer or electronic medical record outage? (select all that apply)
The responses that a person need to use for a computer or electronic medical record outage is option A: Verify computers, printers, and WOWs are plugged into red outlets.
What are the problems with electronic medical records?In regards to computer or electronic medical record, there are sometimes where there is found to be some outage.
Note that based on USF Health, some key healthcare givers and patients can be very concerned in regards to medical privacies if they are using EHRs.
Note that some of the concerns includes the lost information as a result of a natural disaster as well as cyber hacks.
Hence, The responses that a person need to use for a computer or electronic medical record outage is option A: Verify computers, printers, and WOWs are plugged into red outlets.
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See full question below
5. Which responses would you use for a computer or electronic medical record outage? (select all that apply)
Verify computers, printers, and WOWs are plugged into red outlets.
Reset equipment, if needed, by turning on and off.
Locate downtime forms and use if directed.
Verify critical patient care equipment is functioning properly.
Refer to downtime computer and printer on unit.
Use red emergency phones.
government systems typically lack resources and it expertise and operate on outdated hardware and software. this makes them particularly vulnerable to ransomware attacks.
Government systems typically lack resources and IT expertise and operate on outdated hardware and software. This makes them particularly vulnerable to ransomware attacks: True.
What is an information system?An information system (IS) can be defined as a collection of computer systems and Human Resources (HR) that is used by a business organization or manager to obtain, store, compute, and process data, as well as the dissemination of information, knowledge, and the distribution of digital products from one location to another.
The components of an information system (IS).In Computer technology, there are different components of an information system (IS) and these include the following:
SoftwareDataProceduresHardwareGenerally speaking, operating on outdated hardware and software and lack of resources and IT expertise would make an information system (IS) to be potentially vulnerable to ransomware attacks.
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Complete Question:
Government systems typically lack resources and IT expertise and operate on outdated hardware and software. This makes them particularly vulnerable to ransomware attacks. True or False?
Which option is the best example of a computer algorithm step?
A. Climb out of bed
B. Mix wet ingredients
C. Ask a friend for help
D. Analyze the player’s inputs
An option which is the best example of a computer algorithm step is: D. analyze the player’s inputs.
What is a computer?A computer can be defined as an electronic device that is designed and developed to receive data in its raw form as an input and it processes these data into an output (information), which can be used to perform a specific task through the use of the following computer parts:
KeyboardNetworkMonitor screenMouseHard-disk driveWhat is an algorithm?An algorithm can be defined as a standard formula (procedures) which is made up of a set of finite steps and instructions that are executed on a computer system, so as to enable a software solve a particular problem under appropriate conditions.
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over time, you have noticed unauthorized configuration changes made to virtual machine cloud settings. you need a way to track who made these changes and when. what should you do?
One way to track who made these changes to the virtual machine cloud settings and when is to: D. enable cloud resource activity auditing.
What is a cloud?In Computer technology, a cloud can be defined as the elastic leasing of pooled computer resources such as physical hardware through virtualization and over the Internet, so as to enable the storage and sharing of files and documents virtually and in real-time.
In this scenario, we can reasonably infer and logically conclude that one way to track who made these changes to the virtual machine cloud settings and when is to enable cloud resource activity auditing because it would provide a log of actions such as information about the engineer who made configuration changes.
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Complete Question:
Over time, you have noticed unauthorized configuration changes made to virtual machine cloud settings. You need a way to track who made these changes and when. What should you do?
A. Enable virtual machine API integration.
B. Rotate the cloud access keys.
C. Deploy an OSI layer 7 firewall.
D. Enable cloud resource activity auditing.
are you in active recovery from a substance use disorder (addiction)? active recovery is defined as being free from an alcohol or other drug use disorder or no longer using alcohol or other drugs.
No, I am not in active recovery from a substance use disorder (addiction). Active recovery is defined as being free from an alcohol or other drug use disorder or no longer using alcohol or other drugs is a true statement.
What does it mean to be in addiction recovery?The statement implies that a person is working very hard to be successful in handling their addiction and getting back control of your life.
Note that it is not an easy road but one can overcome. Therefore, my response is No, I am not in active recovery from a substance use disorder (addiction) because i do not drink it. Active recovery is defined as being free from an alcohol or other drug use disorder or no longer using alcohol or other drugs is a true statement.
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Question 7 of 10
How is a rhetorical appeal to logic in an advertisement used?
OA. By adding hidden messages that tell the viewer that the product is
superior
B. By having a well-known public figure tell the viewer that the
product is number one
OC. By making statements that tell the viewer why the product is the
best
OD. By showing the viewer that he or she can be as happy as the
people in the ad
Answer:
By making statements that tell the viewer why the product is the
best
now suppose that the mp3 file is broken into 3 packets, each of 10 mbits. ignore headers that may be added to these packets. also ignore router processing delays. assuming store and forward packet switching at the router, the total delay is
It is often assumed that the delay in store and forward packet switching is negligible. However, this is not always the case, as seen in the example above.
The total delay for the three packets to be processed was 4.05 seconds. This can be attributed to the processing time at the router, as well as any headers that may be added to the packets.
While this may not seem like a significant amount of time, it can add up, especially if there are multiple packets to be processed. In general, store and forward packet switching is a reliable way to route data, but there can be delays involved that should be taken into account.
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If a change is made to the active
cell, what type of cell will also
change?
Precedents
Dependents
Answer:
precedents
Explanation:
part of file explorer that is used to access devices, drives, and folders on your computer. (1 point) location this pc status
A part of file explorer that is used to access devices, drives, and folders on your computer is: This PC.
What is a computer?A computer can be defined as an electronic device that is designed and developed to receive data in its raw form as an input and it processes these data into an output (information), which can be used to perform a specific task through the use of the following computer parts:
KeyboardNetworkMonitor screenMouseHard-disk driveIn the Windows operating system, "This PC" is a part of file explorer that is designed and developed to enable end users access devices, drives, and folders on their computer.
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Why might we use abbreviations when sending messages?What are the advantages
Answer:
Abbreviations help you write faster when you're in a hurry and save time. They also help you when you take notes in class.
Explanation:
Hope It Helps
Sorry If I'm Wrong
Which of the following are considered software piracy? Check all of the boxes that apply.
A.burning a music CD to give your friend from a band you both like
B.using works from Creative Commons
C.copying a program to give to someone else to use
D.burning a copy of a DVD to sell
Copying a program to give to someone else to use will be considered as a software piracy.
What is Software piracy?Software piracy refers to copying, selling or distributing a software that is legally protected. According to the options given, the action that would not reduce software piracy is making it easy to copy the software as it will facilitate the job for people to get illegal copies of it.The other options would help reduce software piracy because reducing the cost of software would make it more accessible to people with low income, offering downloads of software would get people to use the official version instead of an illegal copy and using some Commons licensing would allow people to use and share the software for free.
So, Option C is the correct answer.
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Answer
the answer is in the screenshot below
Explanation:
what is the special feature of the view side by side command?adds additional columns in a worksheet at onceallows you to see two parts of the same worksheet side by sidesyncs the scrolling of each worksheet while you navigate through themallows you to add multiple worksheets at once
The special feature of the view side by side command is that it syncs the scrolling of each worksheet while you navigate through them.
How to explain the information?Word aligns two windows vertically side by side when you select the View Side by Side command. You can reposition windows on your screen while working with side-by-side documents by moving the very top of the Window frame. By pointing to any edge of the frame, you can adjust the size of the windows.
To view the two pages side by side in Word, use the View Side by Side command. When using this functionality, two separate windows with both documents open simultaneously.
To view this, open Word and select the View tab. Then, select the View side by side button. The document is now shown in two windows, one on top of the other. The documents are compared using this. To disable this view, click the "View Side by Side" button once more to return to the default view.
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your organization has recently suffered a data breach due to a server being exploited. as a part of the remediation efforts, the company wants to ensure that the default administrator password on each of the 1250 workstations on the network is changed. what is the easiest way to perform this password change requirement? revoke the digital certificate deploy a new group policy create a new security group utilize the key escrow process see all questions back next question
The easiest way to perform this password change requirement is: B. deploy a new group policy.
What is a password?A password can be defined as a string of characters, phrase or word that is designed and developed to distinguish an unauthorized user from an authorized user, especially through an identification and authentication process.
What is a password policy?A password policy can be defined as a set of rules and standard that are designed and developed by the data security or networking team of an organization, so as to enhance computer security and ensure all password meet the minimum requirements such as:
Password maximum age.Password minimum length.Password combinationIn this scenario, we can reasonably infer and logically deduce that the easiest way to perform this password change requirement is to deploy a new group policy because it would apply to all of the company's employees.
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use c , c, java or python (any one) programming language for the following programming exercises. do not call built-in library functions that accomplish these tasks automatically. (examples are sprintf and sscanf from the standard c library.) write a function that receives a string containing a 32-bit hexadecimal integer. the function must return the decimal integer value of the hexadecimal integer. demonstrate your function with a driver program.
A function that receives a string containing a 32-bit hexadecimal integer. the function must return the decimal integer value of the hexadecimal integer.
The C++ Program#include<iostream>
#include <cstring>
#include <string>
using namespace std;
int getDecimalForm(string);
int main() {
// string binary;
// Reads both 0 and B as int 48 while B should be
string hexadecimal = "01F12EBA";
int decimalForm;
int re = hexadecimal[0], te = hexadecimal[1];
/*cout << "Input an eight digit binary string of 1s and 0s to find the integer
value in decimal form:\n"; cin >> binary;
// Input validation
while (binary.size() != 8 || ((binary[0] != '0' && binary[0] != '1')
|| (binary[1] != '0' && binary[1] != '1') || (binary[2] != '0' && binary[2] !=
'1')
|| (binary[3] != '0' && binary[3] != '1') || (binary[4] != '0' && binary[4] !=
'1')
|| (binary[5] != '0' && binary[5] != '1') || (binary[6] != '0' && binary[6] !=
'1')
|| (binary[7] != '0' && binary[7] != '1')))
{
cout << "Input a valid eight digit binary string of only ones and zeros\n";
cin >> binary;
}*/
cout << "The 32-bit binary integer value is " << hexadecimal << endl;
cout << re << " " << te << " " << hexadecimal[0] - 55 << endl;
decimalForm = getDecimalForm(hexadecimal);
cout << endl
<< decimalForm << " is the same integer value expressed in decimal form";
}
// a function in C++ that receives a string containing a 16 - bit binary integer
int getDecimalForm(string hStr) {
int value, num = 1, total = 0, exponent = 0;
// Made adding happen starting from the right side
for (int i = (hStr.size() - 1); i >= 0; i--) {
if ('0' <= hStr[i] <= '9') {
cout << hStr[i] << " cat\n";
if (exponent != 0) {
for (int j = 0; j < exponent; j++) {
num *= 16;
}
}
value = num * (hStr[i] - 48);
}
if ('A' <= hStr[i] <= 'F') {
cout << hStr[i] << " dog\n";
if (exponent != 0) {
for (int j = 0; j < exponent; j++) {
num *= 16;
}
}
value = num * (hStr[i] - 55);
}
// Keep adding the value of the binary integer
total += value;
num = 1;
exponent++;
}
return total;
}
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Answer the following question by choosing the best option from the list below.
The need to upgrade which component would likely lead to replacing the computer?
CPU
hard drive
RAM
mouse
Answer:
RAM
Explanation:
Adding more memory is the easiest and most accessible way to upgrade your PC. It's affordable, you can do it on almost any desktop computer, and it doesn't require much tech know-how. It's also one of the best laptop upgrades if your machine allows it.
Question 1 of 10
Which step happens first after a switch receives a message that includes a
MAC address?
OA. The switch receives a reply from the message's receiving device.
B. The switch sends the message to a random device on the
network.
OC. The switch looks up the receiving device's MAC address in a
switching table.
OD. The switch forwards the message to the port of the receiving
device.
SUBMIT
The step that happens first after a switch receives a message that includes a MAC address is that "The switch looks up the receiving device's MAC address in a switching table." (Option C)
What is a MAC Address?
A media access control (MAC) address is a one-of-a-kind identifier assigned to a network interface controller for use as a network address in intra-network communications. This is a widespread use in most IEEE 802 networking technologies, such as Ethernet, Wi-Fi, and Bluetooth.
What is a switch?
A network switch is a piece of networking gear that links devices on a computer network by receiving and forwarding data to the target device using packet switching.
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write a program that computes an integer's checksum. to compute the checksum, break the integer into its constituent
Using the knowledge in computational language in python it is possible to write a code that computes an integer's checksum.
Writting the code:def checkSum(n): # Function definition
total = 0 # total variable which returns sum
c = 0 # counter variable which count the even position
while(n!=0): # running a loop while n != 0
r = int(n%10) #breaking the number into digits
c=c+1 # increase counter
if c%2==0: # if counter is even position then double the number
r = r*2
while(r!=0): # do the process
total = total + int(r%10)
r = int(r/10)
n=int(n/10)
else: # if counter is odd position then simple add the digit
total = total + r # into total
n=int(n/10)
return total # in the last return the sum of digits
# Driver code
n = int(input("Enter Number:")) # asking user to enter the number
print(checkSum(n)) # calling the function
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what are the relative costs of treating a drug susceptible form of disease, compared to treating a resistant strain of the same disease? a. there is no pattern b. they are about the same c. they are lower d. they are higher
The relative costs of treating a drug susceptible form of disease, compared to treating a resistant strain of the same disease is that option they are lower.
What is drug susceptible of a disease?Drug susceptible form of any disease is known to be one is the opposite the other.
Note that If a person is infected with the disease that are fully susceptible, it means that all of the drugs will be effective so long as they are taken well but that is not the case with resistant strain.
Therefore, The relative costs of treating a drug susceptible form of disease, compared to treating a resistant strain of the same disease is that option they are lower.
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What is the purpose of installing standoffs or spacers between the motherboard and the case?.
Answer:
to help the mother board not break
Explanation:
Answer:
(3x6/2)v+10=3^2v+9
a cybersecurity analyst at a mid-sized retail chain has been asked to determine how much information can be gathered from the store’s public webserver. the analyst opens up the terminal on his kali linux workstation and uses netcat to gather some information.
Analytist engaged in banner grabbing.
A method for learning details about a computer system on a network and the services it has open on its ports is banner grabbing.
In the test, a target web server was connected to using the netcat command "nc test.diontraining.com 80."
Following that, an HTTP request (HEAD / HTTP/1.1) is sent. The response includes details about the service being used by the webserver.
In this illustration, the operating system and server software version (Apache 2.0.46) (Red Hat Linux).
X) Cross-Site Scripting (XSS) attacks involve inserting malicious scripts into otherwise safe and reputable websites.
XSS attacks take place when an attacker sends malicious code, typically in the form of a browser side script, to a separate end user using an online application.
Y) SQL injection is a method of attacking data-driven applications by injecting malicious SQL statements into entry fields for execution, such as dumping the contents of databases to the attacker.
Z) Information about the owner of the website, not the server's operating system, would be returned in response to a WHOIS database query.
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