Binary Quiz

Description

AS level Computer Science Quiz on Binary Quiz, created by Zephyr F on 16/01/2019.
Zephyr F
Quiz by Zephyr F, updated more than 1 year ago
Zephyr F
Created by Zephyr F almost 6 years ago
20
1

Resource summary

Question 1

Question
What is the highest denary number that can be represented using 4 bit binary?
Answer
  • 1111
  • 15
  • 16
  • 8

Question 2

Question
What is the highest possible denary number that can be represented using 8 bit binary?
Answer
  • 11111111
  • 255
  • 256
  • 128

Question 3

Question
Represent the number 203 in binary.
Answer
  • 11001011
  • 11101011
  • 10001011
  • 11000011
  • 110011011

Question 4

Question
Represent the number 73 using 8 bit binary.
Answer
  • 01001001
  • 01001011
  • 00111001
  • 10001001
  • 01001010

Question 5

Question
Convert the following numbers into denary: 0110 : [[blank_start]x[blank_end]] 1010 : [[blank_start]y[blank_end]] 1001 : [[blank_start]z[blank_end]]
Answer
  • 6
  • 10
  • 9

Question 6

Question
Represent the 8 bit binary number 0011 1001 in denary.
Answer
  • 57
  • 56
  • 59
  • 58
  • 61

Question 7

Question
Add together the following binary numbers. 0101 0110
Answer
  • 1101
  • 0010
  • 1001
  • 0011
  • 0101

Question 8

Question
Add together the following binary numbers: 0101 1011 0110 0110
Answer
  • 1100 0001
  • 1110 0001
  • 1000 0001
  • 1100 1001
  • 1100 0101

Question 9

Question
Add together the following binary numbers: 1010 0101 0011 1100
Answer
  • 1110 0001
  • 1111 0001
  • 1110 0000
  • 1011 0001
  • 0110 0000

Question 10

Question
Select which of the following rules for binary addition are correct.
Answer
  • 0 + 0 = 0
  • 0 + 1 = 1
  • 1 + 0 = 1
  • 1 + 1 = 0
  • 1 + 1 + 1 = 1 (Carry 1)

Question 11

Question
When using 8 bit binary, 256 is the highest number you can represent because 2^8 is 256.
Answer
  • True
  • False

Question 12

Question
Which of the following is the name for the leftmost bit in a binary number?
Answer
  • Most significant bit.
  • Most important bit
  • Most memorable bit
  • Most valuable bit
  • VIP bit

Question 13

Question
If the most significant bit is [blank_start]zero[blank_end], then the number is [blank_start]positive[blank_end]. If the most significant bit is [blank_start]one[blank_end], then the number is negative.
Answer
  • zero
  • one
  • positive
  • two
  • seven billion
  • undefined

Question 14

Question
The binary number 10000011 represents the number -3.
Answer
  • True
  • False

Question 15

Question
Select all of the numbers that have been correctly represented using two's compliment:
Answer
  • 11111101 = -3
  • 11111110 = 254
  • 11111111 = 255
  • 1000000011 = -3
  • 11001100 = -76

Question 16

Question
To convert negative denary numbers into binary, we first need to find it's positive equivalent.
Answer
  • True
  • False
Show full summary Hide full summary

Similar

Computing Hardware - CPU and Memory
ollietablet123
SFDC App Builder 2
Parker Webb-Mitchell
Data Types
Jacob Sedore
Intake7 BIM L1
Stanley Chia
Software Processes
Nurul Aiman Abdu
Design Patterns
Erica Solum
CCNA Answers – CCNA Exam
Abdul Demir
Abstraction
Shannon Anderson-Rush
Spyware
Sam2
HTTPS explained with Carrier Pigeons
Shannon Anderson-Rush
Data Analytics
anelvr