question What is the primary function of the power supply unit in a computer

Computer Fundamentals

What is the primary function of the power supply unit in a computer?

A. Store data
B. Provide electrical power to the components
C. Manage network connections
D. Control system settings

The power supply unit supplies electrical power to the various components in a computer.

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 function of an assembler in programming?

A. Convert high-level code to machine code
B. Execute programs
C. Debug code
D. Manage memory

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

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

What is the purpose of a network router?

A. Display web pages
B. Connect devices within a LAN
C. Block unauthorized access
D. Manage file storage

What is the purpose of a cache memory in a computer?

A. Store data permanently
B. Provide additional storage space
C. Speed up data access by storing frequently used data
D. Manage network connections

Which programming language is often used for developing mobile applications in the Android ecosystem?

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

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

In web development, what does CSS stand for?

A. Computer Style Sheet
B. Code Style System
C. Cascading Style Sheet
D. Centralized Style Scheme

Which programming language is commonly used for scientific and mathematical applications?

A. Java
B. Python
C. Fortran
D. C#

What is the function of an IP address in networking?

A. Identify a specific device on a network
B. Block unwanted websites
C. Connect to the internet
D. Display web pages