question Which of the following is a non volatile storage device

Computer Fundamentals

Which of the following is a non-volatile storage device?

A. RAM
B. Flash Drive
C. SSD
D. CD-ROM

Solid State Drives (SSDs) are non-volatile storage devices.

What is the primary function of the control unit in a CPU?

A. Execute instructions
B. Manage memory
C. Control and coordinate the operations of the CPU
D. Connect to the internet

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

A. Copy selected text or item
B. Cut selected text or item
C. Paste copied text or item
D. Undo the last action

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

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

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 often used for developing mobile applications in the Android ecosystem?

A. Swift
B. Java
C. Kotlin
D. Objective-C

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 is the main purpose of an antivirus program?

A. Manage system resources
B. Enhance graphics performance
C. Protect against malware
D. Organize files and folders

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

In a computer, what is the purpose of the motherboard?

A. Provide electrical power
B. Manage system settings
C. Connect to the internet
D. Serve as the main circuit board

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