NEW
Font size
WorksheetsYear 8 DQ1 Reflection
Total questions: 20
Worksheet time: 10mins
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
Which would you increase for a CPU to store more frequently used instructions?
Clock speed
Number of cores
Cache size
RAM storage
What is the effect on performance if you increase the number of cores inside a CPU?
The clock speed increases
The computer can store more instructions
CPU can perform more instructions (multi-task) at the same time
More storage for frequently accessed data
Which is classed as secondary storage?
RAM
Virtual memory
Magnetic hard drive
Cache
A student needs to take multiple images using a camera, which storage device is most likely to be fitted inside the camera?
Magnetic storage
Solid state storage
Optical storage
USB storage
You school needs to back-up all the users' data from the file server. Considering cost and capacity, which storage would be best?
Magnetic storage
Solid state storage
Optical storage
USB
Secondary storage devices are needed...
To store data permanently, even when the computer is turned off. This is called 'non volatile'.
To store data permanently, even when the computer is turned off. This is called 'volatile'.
To store data temporarily, even when the computer is turned off. This is called 'non volatile'.
To store data temporarily, even when the computer is turned off. This is called 'volatile'.
A magazine wants to give away a trial version of a game. Select the best type of storage to include with the magazine.
Magnetic storage
Solid state storage
Optical storage
USB
What does a computer use when RAM is full so that more programs can still be opened?
ROM
RAM
Virtual memory
The operating system
Increasing the number of cores for a CPU will...
Allow the CPU to cycle faster
Allow the CPU to store more data
Allow the CPU to multi-task
Increase the storage space in RAM
An example of optical storage is...
Cloud storage
Blu-Ray
MicroSD card
Solid state hard drive
