Revision AS Chapter 1
Authored by Anuja Jambhale
Computers
11th - 12th Grade
Used 1+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the column weighting for the rightmost bit in an 8-bit binary number?
256
1
128
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the column weighting of the leftmost bit in an 8-bit binary number?
128
256
64
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the denary value of the binary number 00110011?
51
33
61
45
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is 01001101 + 01001000 in binary and denary?
10010101 (149)
10010110 (150)
10010111 (151)
10010100 (148)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when binary addition exceeds 8-bit limits?
Underflow
Carry Loss
Overflow
Bit Shift
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of binary addition: 10101010 + 10101010?
10100000
11111100
01010100
01010101
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the hexadecimal value of (10 + 15)?
1A
25
19
1F
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