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WorksheetsPC Basics 2 Warm up
Total questions: 10
Worksheet time: 4mins
There are ________ in a gigabyte.
1024 Kb
1024 Mb
1024 Gb
1024 Tb
Which of the following is likely to have the largest storage capacity?
SIM Card
SD Card
CD
USB Memory device
Hard drive
How many single digits does Base10 have?
2
5
10
16
What does 'volatile' mean for a computer's memory?
Data and instructions remain stored even when the computer is switched off
Data and instructions may cause the computer to crash
Data and instructions are lost when the computer is switched off
Which is the fastest kind of memory for the CPU to access?
Level-1 cache memory
Read only memory (ROM)
Random access memory (RAM)
What is binary?
A sequence of 1s and 0s
The way a computer speaks
A useless code that is no longer used
What would 0100 be as a Denary number?
2
4
6
8
What would 0111 be as a Denary number?
3
5
7
9
What would 1110 be as a Denary number?
8
6
12
14
What would 01100110 be as a Denary number?
103
127
102
64
