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Worksheets1.2.4 Data Storage - number bases conversions & calculations
Total questions: 20
Worksheet time: 14mins
What is the denary number 26 in binary form?
(a)
What is the denary number 13 in binary form?
(a)
What is the denary number 150 in binary form?
(a)
What is the binary number 111 in denary form?
(a)
What is the denary number 27 in binary form?
(a)
what is 0110 + 1001?
1111
0111
1110
1011
What is 1 + 1 + 1?
0, carry 1
0, carry 0
1, carry 1
1, carry 0
What is the effect of applying a binary left shift 1 on a binary number?
Double the number
Halve the number
Decreases the number by 2
Increases the number by 2
What is the effect of applying a binary right shift 2 on a binary number?
Multiply by 4
Divide by 4
Decreases the number by 4
Increases the number by 4
State the result (in binary) of 00010100 divided by 10
(a)
State the result in binary of 1000 x 100
(a)
Which of the following statements about hex is NOT true?
Images are stored as / processed as hexadecimal in a computer
Hex is used to represent colours in image editing software
Hexadecimal numbers require less memory to store than binary numbers
Hex numbers are easier for humans to remember than binary
What is the binary number 1011111 in denary form?
(a)
