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WorksheetsYear 7 representation
Total questions: 12
Worksheet time: 13mins
What is the most appropriate definition for a character set?
a list of special characters
a compatible, unique list of characters used by computers
different tables of different characters
a non - compatible, unique list of characters used by computers
what is the binary value of 10000101
133
132
111
123
What is 45 in binary?
01001111
00100011
00101101
01000011
What is 120 in binary
01111000
00111100
10111001
01110001
1800 bytes equal?
18 MB
1.8 MB
18 KB
1.8 KB
What base system does binary use?
16-base
10-base
2-base
1-base
What does the ASCII Character set do?
It represents 128 English characters as numbers
It is a non-compatible character set
It converts numbers for you
It changes numbers into letters online
In ASCII , a capital A is 67 in denary. A capital C is 69. Select the correct answer below for B.
1000100
1111110
0001111
How many bits are required to represent 15 in binary?
2
3
4
5
Type in the size of this file in bytes
(a)
Black is 0 and white is 1
which is correct code below for the bottom line of the image?
00111100
00110011
11100000
11000011
Type in how many 100kb will fit into a mb?
(a)
