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Computing Numbers Quiz

Joel Smith 10 questions 5.0 (2 ratings)

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Questions in this quiz (10)

1Which numerical system is being used in this example?

4B=75
1. ABinary
2. BHexidecimal
3. CTwo's compliment
4. DSign and Magnitude
2Binary is a base 2 numerical system.
1. ATrue
2. BFalse
3Which numerical system is in use here (highlight all that apply):

27
1. AHexidecimal
2. BBinary
3. CTwo's compliment
4. DDenary
4Convert these two's compliment numbers to denary:
1001 0011 = [blank_start]-109[blank_end]
0110 0011 = [blank_start]-29[blank_end]
1. A-109
2. B99
5Complete the following binary subtraction sum: 1011 - 0110 = [blank_start]5[blank_end]
Give you answer in denary.
1. A5
6Complete the following binary addition sum: 1101 0101 + 0111 1001 = [blank_start]334[blank_end]
Give you answer in denary.
1. A334
7Which is the correct conversion of this sign and magnitude number to denary?
(Tick one)

1011 0011
1. A179
2. B-77
3. C-176
4. D51
8To convert binary to denary, you must add all the column headings with a 0 below them.
1. ATrue
2. BFalse
9To convert denary to hexidecimal, you must multiply the number by 16.
1. ATrue
2. BFalse
10Convert the following binary number to Two's Compliment: 100 1010 = [blank_start]1011 0110[blank_end]
1. A1011 0110

Description: A quiz about the different number systems used in computer science.
Author: Joel Smith
Language: English
Views: 160
Tags: binary denary hexidecimal sign and magnitude two's compliment conversion gcse
Rating: 5.0 out of 5 · 2 ratings
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