Year 7 C3 videos 10-13

Which of the following are input devices?

• webcam

• mouse

• headphones

• scanner

• microphone

Which of the following are output devices?

• speakers

• headphones

• printer

• scanner

• monitor

Which of the following computer parts keeps the components safe?

• CPU

• Motherboard

• fan

• case

Which computer component allows communication between the other components?

• CPU

• motherboard

• RAM

• hard disk

Which statements are true about the CPU?

• CPU stands for Central processing unit (CPU)

• The speed of a CPU is measured in Gigabytes

• The CPU is seen as the brains of the computer

• Intel and AMD are both brands of CPU

• The CPU is where the processing takes place

Which type of memory is volatile (it is lost once the computer is switched off)?

• external disk

• hard disk memory

• Random Access Memory

• pen drive memory

• cloud storage

The computer language is made up of 1s and 0s. What is this called?

• Numerical Language

• Decimal Language

• Binary Language

• Computer Language

Which is the correct order of units of storage, from smallest to biggest?

• byte, bit, kilobyte, megabyte, terabyte, gigabyte

• bit, byte, megabyte, kilobyte, gigabyte, terabyte

• bit, byte, kilobyte, megabyte, gigabyte, terabyte

• bit, byte, kilobyte, terabyte, megabyte, gigabyte

Which was the earliest form of computer storage?

• magnetic core memory

• delay line memory

• punch line memory

• optical media

Which is NOT true about Delay line memory?

• It was invented by John Adam Presper Eckert

• It used liquid to store data

• It was very fast

• It was sequential