NCF Chap2: Overview of Computer System Quiz

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

• To connect input and output devices

• To provide power to the system

• To process data

• To store data permanently

Which of the following is a type of non-volatile memory?

• Dynamic RAM

• Cache Memory

• Flash Memory

• Registers

What does BIOS stand for?

• Basic Integrated Operating System

• Binary Integrated Operating System

• Binary Input Output System

• Basic Input Output System

Which component of the CPU is responsible for performing arithmetic and logic operations?

• Input Unit

• Arithmetic and Logic Unit

• Memory Unit

• Control Unit

What is the main purpose of the motherboard in a computer?

• To store data

• To provide power

• To manage software applications

• To connect all components of the computer

What is the difference between volatile and non-volatile memory?

• Volatile memory retains data without power, non-volatile does not

• Volatile memory requires power to retain data, non-volatile does not

• Volatile memory is faster than non-volatile memory

• Non-volatile memory is used for temporary storage

Which of the following is NOT a function of an Operating System?

• Managing hardware resources

• Providing a user interface

• Performing arithmetic calculations

• Managing files and directories

What is the main advantage of Solid-State Drives (SSDs) over Hard Disk Drives (HDDs)?

• Larger physical size

• Higher storage capacity

• Lower cost

• Faster data access speed

What is the first step in the PC boot sequence?

• Checking internal hardware components

• Identifying the boot device

• Performing the Power-On Self-Test (POST)

• Loading the operating system

Which of the following is an example of an input device?

• Monitor

• Printer

• Keyboard

• Speaker