
Binary Numbers and Two's Complement Quiz
Quiz
•
Computers
•
10th Grade
•
Practice Problem
•
Hard
Craig Walton
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest number that can be represented in binary using eight bits?
0
1
8
16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In two's complement method, what does the most significant bit (MSB) represent for negative numbers?
Does not represent anything
Negative value
Zero
Positive value
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binary representation of the positive number 117 using two's complement?
10010100
01110100
10010101
01110101
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binary representation of the negative number -117 using two's complement?
10001011
10001010
01110100
01110101
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the neat trick to convert a two's complement number into its negative version?
Add one to the number
Swap every one for a zero and every zero for a one
Multiply the number by -1
Subtract one from the number
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binary representation of the positive number 12?
00001100
00011000
00110000
11000000
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binary representation of the negative number -12 using the neat trick?
00010011
11101100
11110011
00001100
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