Memory & Storage Flashcards
What is Fragmentation
When files get scattered/split apart on the disk
2 Tips on Managing Backups
- Disk space can run out if simply copied to storage media
- Use a backup software to compress data
3 Solutions to Low Disk Space
- Store large files on an external drive
- ZIP files
- Use a disk cleanup utility
What is Storage?
Where computers keep data and programs permanently
3 Disadvantages of Online Storage
- Only accessible with internet
- Can be slow to access large files
- No control over backup or security
What is Disk Defragmentation?
Puts parts of the disk back together when fragmented
3 Characteristics of Storage
- Slower than memory
- Cheaper per GB
- Keeps its contents even if PC is turned off
3 Characteristics of Memory
1.Needs power to keep its contents
2. More expensive per GB
3. Fast
What is Formatting and Reformatting?
Preparing a disk for storage to be put on it
What is Online Storage?
Disk space on a server that is allocated to you
What is Memory?
Where programs and data being processed are stored
What is Disk Scanning?
Checks a drive for errors/ bad sectors and tries to fix them
3 Advantages of Online Storage
- Accessible on any device as long as there is internet
- Always works on the latest version of data
- Share files easily
What is Backing Up?
Making copies of data and storing it off site
What is Storage?
Where programs and data are kept PERMANETLY
