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Worksheetscomputing revision
Total questions: 9
Worksheet time: 6mins
Name
Class
Date
1.
whats 27 in binary
a)
110
b)
0110
c)
2
d)
11011
2.
select all that apply to RAM
a)
stands for randem access memory
b)
stands for random access memory
c)
usually in gigabytes
d)
non volatile
e)
volatile
3.
ROM stands for
(a)
4.
58 in hex is:
a)
3A
b)
7B
c)
1C
d)
35
5.
which means "off"
a)
0
b)
l
6.
how many megabytes in a gigabyte
a)
1026
b)
1028
c)
1024
d)
1000
7.
tick all that apply to ssd
a)
high power usage
b)
noisy
c)
expensive
d)
portable
e)
unlimited read/writes
8.
which of these apply to lossy compression?
a)
cant be used on text
b)
suitable for images
c)
can be use on all types of data
d)
most suitable for documents and files
9.
whats an integer
a)
a number
b)
a single letter
c)
a whole number
d)
a decimal
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