CHF Mock Exam: Computer Hardware Fundamentals

Which of the following is considered the 'brain' of the computer?

Which component stores the computer's operating system, software programs, and user data even when the computer is turned off?

What is the purpose of a motherboard in a computer?

Which type of computer memory is non-volatile and retains its data even when the power is turned off?

Which of the following is NOT a type of computer port?

Which of the following is responsible for converting digital signals to analog signals for transmission over telephone lines?

What is the purpose of a graphics card (GPU) in a computer?

Which type of computer memory is the fastest but also the most expensive?

What is the purpose of the BIOS (Basic Input/Output System) in a computer?

Which component is responsible for providing power to the other components in a computer?

Which of the following offers the best motherboard features for consumer desktops if the platform is AMD?

This is a circuit board that allows devices to communicate with another device in a network.

Which tool is designed to safeguard computer components from the impacts of electrostatic discharge (ESD)?

Which component is responsible for providing power to the other components in a computer?

It reads and writes data and instructions to and from storage devices and performs calculations and other data processing.

Which of the following are mainly producing RISC CPUs?

This is the secondary memory used for storing large amounts of data and can persist even when there is no power to the computer.

Which of the following offers overclocking of the CPU inherently.

Provides the various voltage needs of a computer.

Macintosh is released in the year?

This is a volatile memory that contains data which the processor is using at a given time.

This connector is used to transmit data at a very high speed over long distances and contains strands of glass or plastic.

Which type of port has 8 pins and connects devices to a network?

This controls the memory cache, power management, external buses, and some peripheral devices.

Which of the following is responsible for converting digital signals to analog signals for transmission over telephone lines?

What are the two main components of a computer system?

What is the purpose of a heat sink in a computer?

What is the purpose of Hyper-Threading in CPU operations?

What is the purpose of a motherboard in a computer?

Which of the following is NOT a type of computer storage device?

Which type of computer case is commonly found in the corporate environment and provides limited room for expansion?

Which component is responsible for controlling the flow of data between the computer's components?

This module is needed to connect fiber optic to a NIC.

Which type of input device allows users to create artwork by using a pen-like stylus on the surface?

When assembling a new PC, which component holds the greatest sway in choosing the case and power supply?

What is the purpose of a bus in a computer?

This is the operating voltage of DDR3.

What is the purpose of the voltage selector switch on a power supply?

Which of the following offers the best motherboard features for consumer desktops if the platform is Intel.

Which component is responsible for storing data temporarily while the computer is running?

Which type of cooling system for computers requires power to operate and typically involves fans or pumps to dissipate heat?