23-24 Cybersecurity I Semester 1 Exam Review By Mr. B

What computer program helps to display the computer image?

• RAM

• Monitor

• Video Card

• Motherboard

Answer explanation

The computer program that helps to display the computer image is the monitor. It is responsible for showing the visual output of the computer system.

What is the device called that connects all the major input devices to the motherboard?

• ROM

• Motherboard

• Hard Disk

• Microprocessor

Answer explanation

The device that connects all major input devices to the motherboard is called the motherboard. It acts as a central hub for communication between the input devices and the computer's main processing unit.

Which device stores data temporarily?

• RAM

• ROM

• Hard Disk

• Solid State Drive

Answer explanation

RAM is a device that stores data temporarily.

What is the main circuit board of a computer called?

• Motherboard

• CPU

• RAM

• Hard Disk

Answer explanation

The main circuit board of a computer is called the motherboard. It is responsible for connecting and coordinating all the components of the computer.

Which device is used to input sound into a computer?

• Microphone

• Keyboard

• Mouse

• Printer

Answer explanation

A microphone is used to input sound into a computer. It converts sound waves into electrical signals that can be processed by the computer.

Which device is used to output sound from a computer?

• Speakers

• Monitor

• Printer

• Microphone

Answer explanation

Speakers are the device used to output sound from a computer.

What is the main processing unit of a computer called?

• CPU

• RAM

• Motherboard

• Hard Disk

Answer explanation

The main processing unit of a computer is called the CPU. It is responsible for executing instructions and performing calculations. The CPU is the correct choice because it is the central component that carries out all the processing tasks in a computer system.

Which device is used to store data permanently?

• Hard Disk

• RAM

• CPU

• Monitor

Answer explanation

A hard disk is used to store data permanently. It is a non-volatile storage device that retains data even when the computer is turned off. Unlike RAM, CPU, and monitor, which are temporary storage or processing devices, a hard disk provides long-term storage for files and programs.

What is the main memory of a computer called?

• RAM

• ROM

• Hard Disk

• Solid State Drive

Answer explanation

The main memory of a computer is called RAM. RAM stands for Random Access Memory and it is used to store data that the computer is currently working on. It is a volatile memory, meaning that its contents are lost when the computer is powered off.

Which device is used to read and write data?

• Hard Disk

• RAM

• CPU

• Solid State Drive

Answer explanation

The devices used to read and write data are Hard Disk and Solid State Drive. They are storage devices that allow data to be stored and retrieved from a computer system.