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12849505
GCSE CS Data Quiz (Binary shifts)
Description
Quiz on GCSE CS Data Quiz (Binary shifts), created by Simon Howe on 16/03/2018.
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Quiz by
Simon Howe
, updated more than 1 year ago
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Created by
Simon Howe
over 6 years ago
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Resource summary
Question 1
Question
A logical shift to the left would show _______ in Binary
Answer
Multiplication
Division
Subtraction
addition
Question 2
Question
Complete the Logical shift question below:
Image:
14 (binary/octet-stream)
Answer
01111000
Question 3
Question
Complete the Logical shift question below:
Image:
15 (binary/octet-stream)
Answer
00010111
Question 4
Question
Complete the Logical shift question below:
Image:
16 (binary/octet-stream)
Answer
10100000
Question 5
Question
Complete the Logical shift question below:
Image:
14 (binary/octet-stream)
Answer
00000111
Question 6
Question
which bit shows the most significant bit (MSB 0= positive, 1 = negative) when working with signed integers?
Answer
Leftmost
Rightmost
Question 7
Question
Convert 12 into Two's complement
Answer
11110011
11110100
10001100
11110010
Question 8
Question
Add the following Two's complement numbers
Image:
18 (binary/octet-stream)
Answer
00000000
Question 9
Question
An Arithmetic shift is used instead of a logical shift for what type of numbers?
Answer
Binary
Hex
Two's complement
Oct
Question 10
Question
Perform a arithmetic shift on -36 x 2 in two's complement.
Answer
10111000
01011000
11011100
0011100
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