Computer Systems Quiz

What is the primary function of the CPU in a computer system?

• To store data and files

• To execute instructions and process data

• To manage input and output devices

• To provide power to the computer

What does BIOS stand for in computer systems?

• Binary Integrated Operating System

• Basic Input Output System

• Basic Integrated Operating Software

• Binary Input Output Software

Which of the following is the main purpose of a power supply unit (PSU) in a computer system?

• To increase the speed of the processor

• To provide power to the motherboard and components

• To store temporary data for the CPU

• To manage networking functions

What is the POST process in a computer?

• Power On Self-Test, checks hardware components

• Post Office Service Test, checks network connection

• Power On Service Test, manages system software

• Post Setup Test, installs device drivers

What type of storage device is SSD (Solid-State Drive)?

• Optical Storage

• Magnetic Storage

• Flash-based Storage

• Cloud-based Storage

What is RAM used for in a computer system?

• To store long-term data

• To store temporary data that the CPU is actively using

• To increase the computer’s storage capacity

• To process the input from the keyboard

Which of the following is a common tool used for diagnosing hardware issues in a computer?

• Disk Cleanup

• Task Manager

• Memory Diagnostic Tool

• Device Manager

Which type of printer uses a heated print head to melt ink onto paper?

• Inkjet Printer

• Laser Printer

• Thermal Printer

• Dot Matrix Printer

When replacing a hard drive in a desktop computer, which component must be handled with extra care due to its sensitivity to static electricity?

• CPU

• RAM

• Hard Drive

• Power Supply

What does defragmentation do to a computer’s hard drive?

• Cleans up unused files

• Fixes corrupted files

• Rearranges fragmented data to improve performance

• Increases the storage capacity