MCQS TODAY

Computer Fundamentals

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

A. Save the document
B. Select all
C. Cut the selected text
D. Paste the copied text

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

A. Cut the selected text
B. Redo the last action
C. Save the document
D. Paste the copied text

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

In computer storage, what does RAID 5 provide?

A. Data striping with parity
B. Mirrored copies of data
C. Sequential data storage
D. Random access to data

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 programming language is commonly used for data analysis and statistics?

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

Which programming language is known for its portability and versatility?

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

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

A. Cut the selected text
B. Paste the copied text
C. Undo the last action
D. Redo the last action

What is the role of an output device in a computer system?

A. Process data
B. Store data permanently
C. Display or produce information
D. Provide electrical power

What does SQL stand for in database management?

A. Structured Query Language
B. Sequential Query Logic
C. Systematic Query Locator
D. Software Quality Level