3rd form Q 1 Final Exam Review

What is the main function of the CPU?

• Store all your files permanently

• Display images on the screen

• Process and manage computer operations

• Connect to the internet

Answer explanation

The main function of the CPU is to process and manage computer operations, executing instructions and coordinating tasks. The other options describe functions of different components, not the CPU.

A monitor is an example of what type of device?

• Input Device

• Output Device

• Storage Device

• Processing Device

Answer explanation

A monitor displays information from a computer, making it an output device. It takes processed data and presents it visually, unlike input devices that send data to the computer.

What type of software is Microsoft Windows?

• Application Software

• System Software

• Utility Software

• Special-Purpose Software

Answer explanation

Microsoft Windows is classified as System Software because it manages hardware and provides a platform for running application software, enabling users to interact with the computer's resources.

Clicking and moving a mouse is an example of:

• Processing

• Input

• Output

• Storage

Answer explanation

Clicking and moving a mouse are actions that provide data to the computer, making them examples of input. Input refers to any information sent to a computer for processing.

Which storage device has no moving parts?

• Hard Disk Drive (HDD)

• Floppy Disk

• Solid State Drive (SSD)

• CD-ROM

Answer explanation

A Solid State Drive (SSD) has no moving parts, using flash memory to store data, unlike Hard Disk Drives (HDD), floppy disks, and CD-ROMs, which rely on mechanical components to read and write data.

What does RAM stand for?

• Random Access Memory

• Read Always Memory

• Rapid Application Movement

• Remote Access Module

Answer explanation

RAM stands for Random Access Memory, which is a type of computer memory that can be accessed randomly. The other options do not accurately describe this essential component of computer architecture.

A keyboard is used to:

• Display information

• Print documents

• Input data

• Process calculations

Answer explanation

A keyboard is primarily used to input data into a computer. It allows users to enter text, commands, and other information, making 'Input data' the correct choice among the options provided.

Which one is an example of an input device?

• Printer

• Speaker

• Projector

• Microphone

Answer explanation

A microphone is an input device that captures sound and converts it into electrical signals. In contrast, a printer, speaker, and projector are output devices that display or produce information.

All the physical parts of a computer are called:

• Software

• Hardware

• Applications

• Programs

Answer explanation

All the physical parts of a computer, such as the CPU, RAM, and hard drive, are referred to as hardware. In contrast, software refers to programs and applications that run on this hardware.

What is the primary purpose of an operating system?

• To create documents

• To manage the computer's hardware and software resources

• To browse the web

• To protect against viruses

Answer explanation

The primary purpose of an operating system is to manage the computer's hardware and software resources, ensuring efficient operation and coordination between different components.