Answer:
The data type defines wich operations can safely be performed to create, transform and use the variable in another computation.
Computer programs use different data types for efficiency, precision, etc.
Treating all data the same would lead to confusion, inefficiency, and errors.
Treating a date like an integer would result in a loss of semantics, limited operations, etc.
We have,
Computer programs use different data types for a variety of reasons:
- Efficiency:
Different data types allow programs to allocate memory and perform operations more efficiently.
- Precision:
Different data types have different levels of precision. For example, using floating-point numbers allows for decimal values but might introduce rounding errors, while integers are exact but can't represent fractions.
- Semantics:
Different data types convey meaning and help programmers and the compiler understand how the data should be used.
- Operations:
Different data types support different operations. For instance, you can't perform arithmetic operations on text strings as easily as you can on numbers.
- Type Safety:
Using distinct data types helps catch errors early in the development process. If you accidentally treat a string as an integer or vice versa, type systems can catch such errors during compilation.
If a date were treated like an integer:
- Loss of Semantics:
Treating a date as an integer would strip away its meaning. Dates have attributes like day, month, and year, which would be lost if they were treated as integers.
- Limited Operations:
Integers can't directly perform operations related to date manipulation, such as finding the difference between two dates or determining the day of the week for a given date.
- Error-Prone:
Treating dates as integers would likely lead to confusion and errors. It would be easy to make mistakes when handling date-related calculations and comparisons.
- Lack of Flexibility:
Dates have a complex structure, including leap years, varying month lengths, and time zones. Treating them as integers wouldn't allow for representing these complexities.
Thus,
Computer programs use different data types for efficiency, precision, etc.
Treating all data the same would lead to confusion, inefficiency, and errors.
Treating a date like an integer would result in a loss of semantics, limited operations, etc.
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In the context of data-flow diagrams (DFDs), a(n) _____ shows either the source or destination of the data.
Answer:
In the context of data-flow diagrams (DFDs), a(n) entity symbol shows either the source or destination of the data
Explanation:
principles of Responsible Artificial Intelligence (AI)?
Answer:
Their principles underscore fairness, transparency and explainability, human-centeredness, and privacy and security.
Explanation:
Read only memory is primarily used for?
Answer:
Read-only memory is useful for storing software that is rarely changed during the life of the system, also known as firmware. Software applications (like video games) for programmable devices can be distributed as plug-in cartridges containing ROM.
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You need to replace the motherboard on a laptop. Which two items should you disconnect or remove first
What kind is a utility file that shrinks the size of a file
Answer: Compression
Explanation:
CODEHS 3.5.4 Obi-Wan Says
You should ask the user for three pieces of information
You should confirm their name and how many droids and Wookiees they want to meet
You should confirm their name and how many droids and Wookiees they want to meet
The program receives inputs for the name, number of droids and wookiees a user wants and displays the information as a complete sentence. The program written in python 3 goes thus :
name = input('Enter name : ')
# prompts user of name
num_droid = int(input('number of droids : '))
#prompts for number of droids
num_wooks = int(input('number of wookiees : '))
#prompts for number of wookiees
print(name, ' wants to meet', num_droid, 'droids and',num_wooks , 'Wookiees' )
#displays the information as a complete sentence
A sample run of the program is attached
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1) The critical path of a network is the A) shortest time path through the network. B) path with the fewest activities. C) path with the most activities. D) longest time path through the network. E) None of the above
Answer:
D
Explanation:
source
https://hbr.org/1963/09/the-abcs-of-the-critical-path-method
Emilie is reviewing a log file of a new firewall. She notes that the log indicates packets are being dropped for incoming packets for which the internal endpoint did not initially create the request. What kind of firewall is this
Firewalls are used to screen and avoid block the threat posed by unwanted data or files that could want to penetrate into a system. Hence, the kind of firewall described is packet filtering firewall.
Packet filtering firewall describes a network security protocol which examines individual data packets entering into a system.Each data packet is screened based on established principles and protocols, with only those who meet the defined requirement allowed to reach their destination while others are dropped.Hence, the missing phrase is packet filtering firewall.
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how does the operating system coordinate the work of hardware and software?
Answer:
As the OS coordinates the activities of the processor, it uses RAM as a temporary storage area for instructions and data the processor needs. ... Programs called device drivers facilitate communication between devices attached to the computer and the OS.
When a program unit refers to other database objects, the program unit is considered dependent on that object.
It is true that a program unit is dependent on a database object when the program unit refers to a database object
A program unit may or may not have dependency.
However, when a program unit have a dependency, the program unit will make reference to its dependency which is sometimes a database object.
Without the database object, the program would either crash or not perform as expected.
Hence, the given statement is true.
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Can you predict what changes will come to data storage in the next decade? 
Answer:
Explanation:
More data storage will become available currently there are kilobytes (KB), megabytes (MB), gigabytes (GB) and terabytes (1TB) of storage but in the future maybe there will be tetrabytes
What is the importance of knowing the appropriate hand tools for Computer System Sercvicing
Answer:
The importance of having knowledge in using the appropriate tools for computer system services is knowing what tools you need in different situations, like what to use if there are screws that need to be removed or put back
Explanation:
I hope to help u dear ❤
Does anyone know who this man issss?
Kaeya Should be the correct answer
1.* Parents can now buy GPS tracking devices for their children. This allows them to monitor
their child's location at any time.
Discuss the impact of tracking children with GPS devices.
In your answer, you might consider the impact on:
Cultural issues
Ethical issues
Answer:
well...
Explanation:
it will help with any issues really, the parents just want to be able to find their children if they get hurt, lost, or kidnapped, so I don't see how it can be a cultural or an ethical issue
What is one of four key principles of Responsible Artificial Intelligence (AI)?
Answer:
Their principles underscore fairness, transparency and explainability, human-centeredness, and privacy and security.
One of the four key principles of Responsible Artificial Intelligence (AI) is the decision-making process should be transparent and understandable. The correct option is A.
What is Artificial Intelligence (AI)?
Artificial intelligence is the process of giving a machine the capacity to reason and make decisions. The most sophisticated branch of computer science is artificial intelligence, which involves creating a mind in which a computer can think—a computer brain that can reason similarly to humans.
The creation of intelligent machines, particularly intelligent computer programs, is the science and engineering of artificial intelligence, according to John McCarthy, the founder of machine intelligence.
This results in the creation of a computer system or robotic system that attempts to function using the same logic as the human brain.
Therefore, the correct option is A. Decision-making process should be transparent and understandable.
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The question is incomplete. Your most probably complete question is given below:
A. Decision-making process should be transparent and understandable.
B. Accountability for decisions ultimately lies with the computer algorithms
C. Companies are not reliable for violations of the law that result from the actions of AI
D. Any biases that may arise from AI processing are justifiable if they are backed by data
There's a tool designed to collect data. It allows you to specify which counters you want to collect data for by clicking on the plus sign and adding the counters you want. What's the name of this tool
Answer:
social engineering is a way to collect data
Explanation:
There are many reasons why interpersonal communications may fail. While communicating, the message may not be received exactly the way the sender intended and therefore it is important that the communicator seeks to check that their message is clearly understood.
(a) Description
(b) Feedback
(c) Channel
(d) Sign
Answer:
a
Explanation:
description of the message to communicate
The information given illustrates feedback.
Feedback in communication simply means the response of the audience. It should be noted that feedback is important in order to know the effectiveness of one's message.
In a situation where the message may not be received exactly the way the sender intended, this implies that the feedback has been affected in this situation.
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Which command should you enter at the command prompt to display the current user's quota limits and disk usage?
in database systems, a table is also known as a _____.
Answer:
a relation
Explanation:
In database systems, a table is also known as a file.
What do you mean by database systems?
A database is a structured collection of data that is stored and retrieved electronically in computing. Small databases can be kept on a file system, whereas large databases are kept on computer clusters or in the cloud. Database design encompasses both formal techniques and practical factors, such as data modelling, efficient data representation and storage, query languages, sensitive data protection and privacy, and distributed computing issues such as concurrent access and fault tolerance. To gather and analyse data, a database management system (DBMS) is the software that communicates with the end users, applications, as well as the database itself.
One of the various types of the system object type *FILE is a database file. A database file provides specifications of how input data from internal storage is to be presented to a programme and how output data from a programme is to be presented to internal storage.
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Printers can use ________, which enable the printer to automatically print on both sides of the paper.
Answer:
Duplex
Explanation:
Changing printer setup to print duplex will enable the printer to automatically print on both sides of the paper.
the ____, located near the top of the window, is the control center in excel as well as most other 2019 office applications.
The ribbon located near the top of the window, is the control center in excel as well as most other 2019 office applications.
Omitted options are A.Title bar B.Ribbon C.Status bar D.Menu
The Microsoft Excel ribbon like other 2019 office applications is located at the the top of the window and consists of row of tabs and icons.
This helps a user to easily locate, understand and use commands in order to complete a task.
The ribbon in Excel is made
tabsgroupsdialog launchers command buttonThe excel ribbon can also be customized for individual needs.
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Which type of website would allow Evan, an avid traveler, to share photos and videos with his friends
Answer:
G00GLE Photos? I'm not sure what you mean.
Explanation:
Search engine Photos is the type of website would allow Evan, an avid traveller, to share photos and videos with his friends.
What is meant by website?A website, often referred to as a web site, is a compilation of web pages and related content that is uploaded to at least one web server and given a common domain name. A group of World Wide Web pages that are often available online and connected to one another by a person, company, higher education institution, government, or other organization.
The primary objective of certain websites is to only present, disseminate, or display certain data or content online.
A website is a collection of connected web pages with a common domain name. The website can be made by anyone, including individuals, groups, and businesses. All websites are a part of the World Wide Web.
Thus, it is Search engine Photos.
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Which browser feature will delete your history, cache, and cookies the moment you close the special window
Answer:
Private Browsing
Explanation:
Stuff like DuckDuckGo or Brave
1- pensamiento sistémico
2- visión oriental y occidental
I don't know
Explanation:
what do you mean?
A(n) _______________ is a network organization that centralizes user accounts, passwords, and access to resources.
Answer:
A router
Sentence:
A(n) router is a network organization that centralizes user accounts, passwords, and access to resources.
Match each tool or feature to the task it completes.
Answer:
the screenshot order is correct.
Explanation:
PLEASE HELP! WILL MARK AS BRAINLIEST JavaScript can be implemented using the _________ HTML tags in a web page.
Answer:
JavaScript can be implemented using JavaScript statements that are placed within the ... HTML tag
Explanation:
Answer : language
JavaScript is a scripting language, not a HTMLanguage type. It is mainly to do process at background and it needs document.
When worksheets are grouped together you can change and create consistent _______ in all of the worksheets.
When worksheets are grouped together, it's possible for the user to change and create consistent formatting in the worksheets.
It should be noted that if an individual group a set of worksheets, then any changes that is made in the worksheet will have an impact on the other worksheet.
Therefore, when worksheets are grouped together, it's possible for the user to change and create consistent formatting in the worksheets. For example, if an individual wants to create a standard table, grouping them can help save the user a lot of time.
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Explain what is Piaget and What is Cooperative problem solving.
If you suspect cyber crime what do you u do?
Answer:
Hey mate.....
Explanation:
This is ur answer.....
I would register a cyber crime FIR at the nearest local police station to report them. It is mandatory under Section 154, Code of Criminal Procedure, for every police officer to record the information/complaint of an offense, irrespective of the jurisdiction in which the crime was committed.
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Brainliest pls!
Follow me! :)
Answer:
I would register a cyber crime FIR at the nearest local police station to report them. It is mandatory under Section 154, Code of Criminal Procedure, for every police officer to record the information/complaint of an offense, irrespective of the jurisdiction in which the crime was committed.
Explanation: