#1
Which component of a computer is responsible for executing instructions?
Central Processing Unit (CPU)
ExplanationCPU executes instructions in a computer.
#2
What is the function of the motherboard in a computer?
Connects and allows communication between all components
ExplanationMotherboard facilitates communication among components.
#3
What does RAM stand for in computing?
Random Access Memory
ExplanationRAM stands for Random Access Memory.
#4
Which component of a computer is responsible for long-term storage of data?
Solid State Drive (SSD)
ExplanationSSD is responsible for long-term data storage.
#5
Which component is often referred to as the 'brain' of the computer?
Central Processing Unit (CPU)
ExplanationCPU is commonly known as the 'brain' of the computer.
#6
What is the purpose of cache memory in a computer?
Stores frequently accessed data for quick retrieval
ExplanationCache memory stores frequently used data for faster access.
#7
Which of the following is NOT a type of optical storage device?
SSD
ExplanationSSD is not an optical storage device.
#8
What is the function of a graphics card in a computer?
Displays images on the screen
ExplanationGraphics card displays images on the screen.
#9
Which computer component is responsible for converting digital data into analog signals for output?
Sound Card
ExplanationSound card converts digital to analog signals for output.
#10
Which of the following is a primary function of an operating system?
Manages computer hardware resources
ExplanationOperating system manages hardware resources.
#11
What does GPU stand for in computing?
Graphics Processing Unit
ExplanationGPU stands for Graphics Processing Unit.
#12
What is the function of the BIOS in a computer system?
Performs initial startup procedures
ExplanationBIOS handles initial startup procedures.
#13
Which of the following is a volatile storage device?
Random Access Memory (RAM)
ExplanationRAM is a volatile storage device.
#14
What is the function of a network interface card (NIC) in a computer?
Connects the computer to a network
ExplanationNIC connects the computer to a network.
#15
What is the primary function of a CD-ROM drive in a computer system?
To read data from a CD-ROM disc
ExplanationCD-ROM drive reads data from CD-ROM disc.