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GCSE CS Data Quiz (Binary shifts)

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Quiz on GCSE CS Data Quiz (Binary shifts), created by Simon Howe on 16/03/2018.
Simon Howe
Quiz by Simon Howe, updated more than 1 year ago
Simon Howe
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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