Year 7 Computing Revision Quiz

What does the CPU stand for and what is its function?

• Central processing unit that links the computer to the internet

• Central protection unit that processes the instructions of the computer

• Computer processing unit that links the computer to the printer and other computers

• Central processing unit that is responsible for executing sequences of stored instructions

Which of the following are input devices? (There are more than one)

• Keyboard

• Monitor

• Printer

• Mouse

What is 1101 in denary?

• 9

• 12

• 13

• None of them

Which number system is used by computers?

• Denary

• Base 10

• Base 2

• Decimal

What is a benefit of a computer network?

• You can install and update software on computers all at once

• Viruses can spread quickly and easily between computers

• It is easy to send emails between computers on the network

• It means you don't have to use wires to attach the computers

What is 29 in binary?

• 111

• 11101

• 1111

• 11001

What would need to happen for a cross to show?

• I would need to press A

• I would need to press A and the random number 2 or 3 to be chosen by the Microbit

• I would need to press A and select the number 2 or 3

• I would need to score a 3

In this code, which part or parts are variables?

• Number

• Pick random 0 to 10

• Number and Score

• Score

What is 56 in denary?

• 10000

• 110000

• 1100

• 111000

In Excel, what would =Sum(G2:G10) do?

• It would multiple the value in G2 and G10

• It would add the values in G2 and G10

• It would add all the values from G2 up to and including G10 in that column

• It would add all the values from G2 up to but not including G10