Computer Architecture
Authored by Yona Sangula
Computers
1st - 3rd Grade
Used 373+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The truth table for a 2-input NOR gate is
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The 2's complements of binary number 010111.1100 is
101001.1100
101000.0100.
010111.0011
101011.0011
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which of the following gates, the output is 1, if and only if at least one input is 1?
NOR
AND
OR
NAND
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following gates are added to the inputs of the OR gate to convert it to the NAND gate ?
NOT
AND
OR
XOR
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The truth table for a 2-input XOR gate is
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert 38010 to the hexadecimal number system
17C
17B
19C
18B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The decimal number 80 can be represented in BCD code as
1000 0001
0101 0000
0010 0001
1000 0000
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