Information Technology End of term Quiz (Grade 7)

What is Computer Vision Syndrome (CVS)?

What is a computer?

• A. A device for storing books

• B. An electronic device that processes data

• C. A machine for playing music

• D. A device for cooking food

Which of the following is a portable storage device using flash memory?

• A. Hard Disk

• B. Magnetic Tape

• C. Flash Drive

• D. Optical Disk

What is the smallest unit of data in a computer?

• A. Byte

• B. Kilobyte

• C. Bit

• D. Megabyte

What does the CPU do?

• A. Stores data permanently

• B. Executes instructions from programs

• C. Outputs data to the screen

• D. Connects to the internet

Mainframe computers are best known for their:

• A. Portability

• B. Low power consumption

• C. High processing speed and extensive storage

• D. Use in gaming

Which storage device is commonly used for backup and archival purposes?

• A. Flash Drive

• B. Memory Card

• C. Magnetic Tape

• D. RAM

Which of the following is not a major type of computer?

• A. Supercomputer

• B. Mainframe

• C. Desktop

• D. Handheld calculator

Which device is used to project computer output onto a large screen?

• A. Monitor

• B. Printer

• C. Multimedia Projector

• D. Plotter

What is the primary purpose of secondary storage?

• A. To process data

• B. To store data permanently

• C. To output data

• D. To input data