question What is the purpose of a data backup in computing

Computer Fundamentals

What is the purpose of a data backup in computing?

A. Speed up internet connections
B. Prevent data loss
C. Increase processing speed
D. Manage network settings

Data backups are created to prevent the loss of important information in case of hardware failure or other unforeseen events.

What is the purpose of the CTRL + I keyboard shortcut?

A. Italicize the selected text
B. Save the document
C. Insert a hyperlink
D. Cut the selected text

What is the purpose of the CTRL + E keyboard shortcut?

A. Select all
B. Cut the selected text
C. Center-align text
D. Paste the copied text

Which programming language is known for its portability and versatility?

A. C
B. Java
C. Python
D. Assembly

What is the purpose of the command prompt in an operating system?

A. Display graphics
B. Run applications
C. Interact with the user through text commands
D. Manage network connections

What is the purpose of a UPS (Uninterruptible Power Supply) in computing?

A. Increase internet speed
B. Prevent data loss during power outages
C. Manage system resources
D. Connect to the internet

Which file extension is commonly associated with a compressed archive on a Windows system?

A. .zip
B. .tar
C. .rar
D. .gz

Which programming language is commonly used for data analysis and statistics?

A. Java
B. Python
C. C++
D. Ruby

What is the primary role of a compiler in the context of programming languages?

A. Interpret code line by line
B. Convert source code to machine code
C. Debug code in real-time
D. Manage system resources

What is the function of a sound card in a computer?

A. Display graphics
B. Process user input
C. Provide electrical power
D. Process and generate audio signals

Which of the following is an example of a system software?

A. Microsoft Word
B. Photoshop
C. Windows operating system
D. Google Chrome