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Z_Computer Science_IGCSE
> Operating Systems > Flashcards
Operating Systems Flashcards
(2 cards)
Study These Flashcards
1
Q
Interupts
A
Singal that causes the operating system to stop and service a task
ensures important tasks are dealt on a priority basis
(Can be software or hardware)
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2
Q
Buffers
A
Temporary storage areas
Because hardware is slower than sfotware
saves time by saving instructions until the hardware acts
speed up the system as processor would be idle
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Z_Computer Science_IGCSE
flashcards
Decks in class (24)
# Cards
Vocabulary
2
Internet and It's Uses
16
Digital Currency
4
Cyber Security
15
Keeping Data Safe
9
Temporary
3
Measurement of the size of computer memeories
3
Hexidecimal system
3
Parity Checking
3
Check sum
2
Hexidecimal to deneary
2
File Types
8
lossless and lossy file compression
2
Communication and Internet Technologies
10
USB
4
Internet Principles of operation
10
Memory storage devices and ram
14
High level low level languages
8
Operating Systems
2
Security
6
Ethics
3
Input Devices
19
Output Devices
10
15 mark question
8