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Computer Systems 9 Flashcards | StudBud
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Computer Systems 9
Computer Systems 9
36 terms
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ICT grade 9 hardware and software #hardware #software
Flashcards
36 cards
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Questions
36
Answers
1
This is secondary storage
Back pocket
ROM
Hard Disk
RAM
2
Measurement of CPU speed
Hertz
Hurts
Herts
Arai
3
Random ___________ Memory
Advanced
Data
Bit
Access
4
Biometrics uses these to identify people, except:
Iris Patterns
Retina Patterns
Fingerprints
Birth date
5
printer is..
input
output
6
2 bytes is..
16 bits
8 bits
2 bits
12 bits
7
This piece of hardware powers your computer
PSU
CPU
PSO
ASP
8
What is an embedded system?
A small computer.
A device within a device.
A device that has multiple purposes.
A device that has one dedicated purpose.
9
A computer is an electronic device which takes IN data, _________ it and then OUTPUTS the result
Stores
Process
Copies
Deletes
10
Peripherals are plugged into these
ports
cards
slots
holes
11
How many numbers does Binary use?
10
infinite
1
2
12
USB is what type of storage?
None of the above
External
Internal
Cool
13
What is this?
RAM
CPU
Motherboard
ROM
14
Install this software to use hardware
installer
driver
utilty
system
15
Output is
data being processed
Information stored in the computer
data being sent for processing
information that is displayed from the computer
16
CPU is..
Output
Input
Neither
17
What is the blockchain?
A public ledger that stores transactions in bitcoin
A secret ledger that secures everyones wallets
A private ledger that stores transactions in bitcoin
A public ledger that stores transactions in cryptocurrencies
18
What does BIT stand for?
Bring It
Bus Data
Bit Number
Binary Digit
19
Universal keyboard standard
Unitard
BASIC
ASCII
ASKY
20
Extended keyboard standard
ASKI
UNICORN
UNICODE
ASCII
21
The chap who came up with the design in 1945 that shows how computers work...
Gary Numan
Von Trapp
Paul Newman
Von Neumann
22
This is primary storage
Hard Disk
ROM
Shoe box
RAM
23
4 bits is known as...
nibble
nabble
byte
half byte
24
The software that supports a computer's basic functions, such as executing applications, and controlling peripherals is?
Operating System
Freeware
Open Source
Application Software
25
The CPU consists of millions of....
levers
buttons
switches
bits
26
The part of the CPU that does math
ALU
Calculator
Controller
Register
27
Which is not hardware
hard drive
chrome
mouse
printer
28
Data travels around the computer by..
bus
plane
wire
train
29
How many bytes in 1KB?
1024 bytes
1048 bytes
100 bytes
1000 bytes
30
This is
not
volatile
CACHE
ROM
RAM
31
everything is connected to this
brotherboard
homeboard
motherboard
fatherboard
32
The machines instruction order is
fetch - decode - execute - store
fetch - execute - decode - store
decode - fetch - execute - store
decode - execute - fetch - store
33
webcam is..
output
input
34
devices that use waveforms are..
analog
digital
35
scanner is..
input
output
36
What is this?
Motherboard
RAM
ROM
CPU
