Year 8 - MCQ1 - Hardware - CLF 2020 - Term 1

Select the most secure password ...

• "Hh81@∗9gefSfK "

• "Manch£st£r "

• "Monday1234!!"

• Jake_12_jones

Cloud computing allows me to....

• "Access my files from any device with an internet connection. "

• "Access my files from any home computer with Wi-Fi. "

• "Access my files when "

  "connected to Wi-Fi only. "

• Access my files from home with or without internet access.

Examples of input devices are….

• A mouse, keyboard, projector and scanner.

• "A mouse, keyboard, projector and digital camera"

• A mouse, keyboard, web camera and scanner.

• A mouse, keyboard, digital camera and USB drive.

Examples of output devices are….

• A printer, scanner, projector and speakers.

• "A printer, scanner, projector and headphones. "

• A printer, projector, speakers and headphones.

• A printer, scanner, speakers and USB drive.

What should you do if you want to meet someone you only know online?

• Meet somewhere quiet, so you can get to know each other

• Take a school friend with you

• Don^′ t tell anyone because that would be embarrassing

• Take an adult with you and meet in a public place.

The data inside RAM is volatile what does this mean?

• "Data is stored on a hard drive "

• Data is lost after power loss

• "Data is saved after power loss"

• Data is read only

Secondary storage is needed

• "When there is not enough primary storage "

• As RAM is non-volatile and cannot hold data permanently

• For storing data permanently until deleted by the user

• To run the BIOS and start up the computer.

Identify the correct cycle the CPU performs

• "Fetch, decode and execute "

• Execute, decode and fetch

• "Fetch, execute and decode"

• Decode, fetch and execute

The CPU in your computer system fetches instructions from

• "ROM"

• Hard disk drive

• "Virtual memory"

• RAM

If you increase the clock speed this means

• "You have increased storage in RAM "

• The CPU can store more data

• "The CPU performs faster (more cycles per second)"

• The CPU can multi task more instructions