
Activity 01
Authored by Parami Wathsala
Information Technology (IT)
University
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31 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the main function of the Control Unit in a computer?
To execute instructions
To transfer data between input and output devices
To perform arithmetic operations
To store data
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is a type of architecture used in the computers nowadays?
Microarchitecture
Harvard Architecture
Von-Neumann Architecture
System Design
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
To reduce the memory access time we generally make use of ______
SDRAM’s
Heaps
Cache’s
Higher capacity RAM’s
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a CPU, what role does the Program Counter (PC) play?I
It holds the address of the next instruction to be executed
It stores data
It performs arithmetic operations
It executes instructions
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A CPU is not executing instructions in the correct sequence. What could be the problem?
Cache failure
ALU failure
Faulty Program Counter
Memory overflow
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A CPU is taking too long to complete arithmetic operations. What is a likely cause?
Clock speed too fast
Instruction pipeline failure
Faulty control unit
ALU malfunction
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the primary purpose of cache memory in a computer system?
To increase storage capacity
To execute instructions
To store large amounts of data
To speed up access to frequently used data
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