DDCO QUIZ
Authored by Ranjan V
Engineering
Professional Development
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a 4-variable K-map, how many cells represent minterms?
8
16
32
64
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of a D Flip-Flop when the input is ‘1’ and a clock pulse is applied?
0
1
High Impedance
No change
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a valid addressing mode?
Immediate
Indexed
Logical
Register
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of cache memory?
Increase main memory size
Reduce latency
Store backup data
Reduce cost
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DMA transfers are controlled by:
CPU
I/O Devices
Memory Controller
DMA Controller
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operation is performed first in an instruction cycle?
Fetch
Decode
Execute
Write Back
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using NAND gates for implementation?
Low power consumption
Universality
Speed
High input count
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