Term Three Computer Science Recap
Authored by David Kerr
Computers
9th Grade
Used 1+ times
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60 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the CPU?
To execute the fetch-execute cycle
To store data permanently
To manage network connections
To provide power to the computer
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a component of the CPU?
ALU (Arithmetic Logic Unit)
Hard Drive
RAM
Power Supply
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the Memory Address Register (MAR) in Von Neumann architecture?
To hold the address of the next instruction
To store the result of calculations
To manage input/output operations
To control the power supply
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does clock speed affect CPU performance?
Higher clock speed increases performance
Higher clock speed decreases performance
Clock speed has no effect on performance
Clock speed only affects power consumption
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of an embedded system?
Washing machine
Desktop computer
Smartphone
Laptop
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of RAM in a computer system?
To store the operating system permanently
To provide temporary storage for active processes
To store data when the computer is turned off
To manage network connections
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of ROM?
It is volatile
It can be easily modified
It retains data without power
It is used for temporary storage
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