First Six Weeks Review

Front

Main function of computer case

Back

Contain main components

Answer explanation

The main function of the computer case is to contain the main components of the computer, such as the motherboard, power supply, and storage devices, providing protection and organization for these essential parts.

Front

Thinner and lighter monitor type

Back

LCD

Answer explanation

LCD monitors are typically thinner and lighter than other types like CRT and Plasma. OLED can also be thin, but LCD is more common in lightweight designs, making it the correct choice.

Front

Primary function of a keyboard

Back

Input data into the computer

Answer explanation

The primary function of a keyboard is to input data into the computer. It allows users to enter text, commands, and other information, making it essential for interaction with the system.

Front

Type of mouse with electronic eye

Back

Optical mouse

Answer explanation

An optical mouse uses an electronic eye, typically a laser or LED, to detect movement by capturing images of the surface beneath it. This distinguishes it from mechanical mice, which rely on a ball for movement detection.

Front

Key for screenshot

Back

Print Screen

Answer explanation

The 'Print Screen' key is specifically designed to capture screenshots on most keyboards. Pressing it takes a snapshot of your screen, while the other keys listed do not have this function.

Front

Primary function of a computer mouse

Back

Move the pointer on the screen

Answer explanation

The primary function of a computer mouse is to move the pointer on the screen, allowing users to interact with graphical elements. Other options like inputting text or storing data are not the main functions of a mouse.

Front

Component for data processing

Back

CPU

Answer explanation

The CPU (Central Processing Unit) is the primary component responsible for processing data in a computer. It executes instructions and performs calculations, making it essential for all computing tasks.

Front

Main purpose of a computer monitor

Back

Display images and text

Answer explanation

The main purpose of a computer monitor is to display images and text, allowing users to see the output from the computer. It does not input, store, or process data.

Front

Permanent data storage component

Back

Hard Drive

Answer explanation

The Hard Drive is used to store data permanently in a computer, unlike RAM, which is temporary storage. The CPU processes data, and the Graphics Card handles visual output, but neither stores data permanently.

Front

Primary function of a graphics card

Back

Display images and videos

Answer explanation

The primary function of a graphics card is to display images and videos. It processes graphical data and renders visuals, making it essential for gaming, video playback, and graphic design.