CSS Grade 8-2nd Quarter Exam
Authored by RUTH DONATO
Computers
8th Grade
Used 1+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is considered the brain of the computer?
Hard Drive
Motherboard
Central Processing Unit (CPU)
Random Access Memory (RAM)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a computer is turned off in relation to its primary memory?
Data is permanently stored
Data is temporarily erased
Data transfers to ROM
Data automatically saves to hard drive
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are troubleshooting a slow computer. Which component should you consider upgrading to improve multitasking performance?
Hard disk drive
Graphics card
RAM
Keyboard
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A computer technician compares two processors: one with 2.5 GHz and another with 3.0 GHz speed. What conclusion can be drawn?
Both have identical performance
The 3.0 GHz processor can perform more cycles per second
The 2.5 GHz processor is faster
Processor speed has no effect on performance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You notice a computer restarts automatically after heavy processing tasks. Which component is most likely overheating?
Hard drive
Processor
RAM
Video card
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A user claims that increasing RAM will make all computer tasks faster. How would you respond?
True, RAM speed affects all processes equally
False, because RAM only helps multitasking and temporary data access
True, RAM directly increases CPU clock speed
False, because RAM affects only graphics performance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements best evaluates the role of cache memory?
It stores data permanently
It slows down the processor to prevent errors
It provides high-speed data access between CPU and RAM
It increases storage capacity of hard drives
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