GCSE Computing OCR National

Description

Unit 1 - Data Representation
josh.lowe1
Quiz by josh.lowe1, updated more than 1 year ago
josh.lowe1
Created by josh.lowe1 about 11 years ago
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Resource summary

Question 1

Question
Computers store everything in 1s and 0s?
Answer
  • True
  • False

Question 2

Question
What do we use in our daily lives as a number system?
Answer
  • Denary
  • Hexidecimal
  • Binary

Question 3

Question
The Binary for the Denary value for 13 is
Answer
  • 1100
  • 1101
  • 1111
  • 1001
  • 1011

Question 4

Question
Add the following two 8-bit binary and explain the result. 10101011 + 10111011
Answer
  • 101100110
  • There is an overflow
  • 11011100
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