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Worksheetscomputer fundamentals
Total questions: 15
Worksheet time: 9mins
Name
Class
Date
1.
CPU stands for __________.
a)
central processing unit
b)
computer processing unit
c)
central protection unit
d)
computer protection unit
2.
Speakers are an example of an ________ device.
a)
Input
b)
RAM
c)
Output
d)
ROM
3.
ROM is _____ and RAM is __________?
a)
temporary; permanent
b)
larger; smaller
c)
smaller; larger
d)
permanent; temporary
4.
The computer's _________ memory (ex. microchips: RAM, ROM)
a)
temporary
b)
important
c)
internal
d)
external
5.
RAM stands for?
a)
random access memory
b)
read about memory
c)
read access memory
d)
random about memory
6.
What does OCR stand for?
a)
Optical Character Reader
b)
Online Cloud Read
c)
Operating Command Recognition
d)
Online Cloud Recognition
7.
Most commonly used input device.
a)
graphic tablet
b)
keyboard
c)
SD card
8.
What does WAN stand for ?
a)
Weak Access Node
b)
Working Area Network
c)
Wide Area Network
d)
World Access Net
9.
What does LAN stand for?
a)
Local Area Network
b)
Legal Access Network
c)
Legendary Access Node
d)
Local Admin Network
10.
Computers are made up of ________ and ________?
a)
Hardware and Software
b)
Bits and Pieces
c)
Inputs and Outputs
d)
Plastic and Metal
11.
The brain of the computer that processes info and carries out commands.
a)
motherboard
b)
RAM
c)
hard drive
d)
CPU
12.
Which ONE of the following devices is NOT a peripheral?
a)
Monitor
b)
CPU
c)
Mouse
d)
Headphones
13.
BIOS is used?
a)
By compiler
b)
By application software
c)
By operating system
d)
None of them
14.
What is smallest unit of the information?
a)
A byte
b)
A block
c)
A bit
d)
A nibble
15.
What is this hardware component?
a)
RAM
b)
Hard Drive
c)
USB
d)
Ethernet
Reset
