Memory, storage and processing Flashcards
What are the 2 types of memory
Primary(memory)
Secondary (storage
What is primary memory
RAM- random access memory
What is RAM
volatile memory
What s secondary memory
A Permanent copy of our data (HDD,SSD)
What does online storage refer to
Disk space available on the internet
What are advantages of online storage
- Accessible from anywhere in the world
- Easy to share files with other people
-Changes are all in one space
What must you look for when the refer to the external HDD
2.5” or 3.5”
What does 2.5” HDD mean
You can plug the external HDD into the USB port
What does 3.5” HDD mean
Il will require additional power source
What are disadvantages of online storage
- Need internet to access
- Have to pay for storage
- No control over back-up
Give examples of online storage
1) Dropbox
2) iCloud
3) Google Drive
Define cloud computing
The use of hardware and software to deliver a service over a network
Give an example of cloud computing
Google’s Gmail
What is a backup
A copy of the computer data taken and stored elsewhere so that it can be used to restore the original later
What are 3 tips for backing up?
- Store backup in a different location
- Use appropriate storage media
- Backup monthly
