Year 8 DQ1 Reflection

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, webcam 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 mean...

• 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