Computer Science Quiz

What does a UPS device do?

• Provides backup power during outages

• Enhances video output

• Cools the system

• Connects wireless devices

What is a computer bus?

• A communication system for data transfer

• A backup unit

• A display setting

• A sound card

Which component executes program instructions?

• Central Processing Unit (CPU)

• Hard Drive

• RAM

• Graphics Card

Which type of memory is the fastest?

• CPU Registers

• RAM

• Cache

• HDD

What does DNS stand for?

• Domain Name System

• Digital Network Service

• Data Node Server

• Device Naming Structure

Which file system is commonly used in Windows OS?

• NTFS

• FAT64

• EXT4

• HFS+

What is an example of application software?

• Microsoft Word

• BIOS

• Device Driver

• File System

Which of these is responsible for cooling the processor?

• CPU Fan

• Heat Sink Controller

• PSU

• SSD

What is meant by I/O in computer architecture?

• Input/Output

• Internal Operation

• Input/Offline

• Integrated Output

What does POST stand for in the boot process?

• Power-On Self Test

• Processor Optimization System Test

• Peripheral Operating Standard Task

• Programmed Output Safety Test