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Computer GK
Computer GK Quiz 3 (Input/Output & Memory)
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Attempt #210 • Total: 20
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Q1.
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Which port is commonly used to connect a keyboard/mouse in older PCs?
A)
VGA
B)
HDMI
C)
RJ-45
D)
PS/2
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Q2.
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ROM is commonly used to store:
A)
User documents
B)
Firmware/boot instructions
C)
Running programs
D)
Temporary files
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Q3.
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Which of the following is a secondary storage device?
A)
RAM
B)
CPU Register
C)
Hard Disk
D)
Cache
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Q4.
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The unit of computer memory is typically measured in:
A)
Volts
B)
Hertz
C)
Watts
D)
Bytes
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Q5.
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RAM is primarily used for:
A)
Permanent storage
B)
Storing printer drivers only
C)
Temporary working storage
D)
Storing BIOS only
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Q6.
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Which device is used to digitize paper documents?
A)
Speaker
B)
Plotter
C)
Scanner
D)
Projector
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Q7.
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Which device is used to enter text and commands into a computer?
A)
Speaker
B)
Monitor
C)
Printer
D)
Keyboard
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Q8.
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A device that converts digital signals to analog signals is:
A)
Router
B)
Hub
C)
Modem
D)
Switch
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Q9.
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The primary purpose of a heat sink is to:
A)
Store data
B)
Improve sound
C)
Reduce heat from CPU
D)
Increase RAM
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Q10.
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What does 'I/O' stand for?
A)
Internet/Offline
B)
Internal/Outside
C)
Install/Operate
D)
Input/Output
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Q11.
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Which is NOT a type of RAM?
A)
PROM
B)
SRAM
C)
DRAM
D)
SDRAM
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Q12.
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The main function of a printer is:
A)
Processing
B)
Output
C)
Input
D)
Storage
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Q13.
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UPS is mainly used to:
A)
Provide backup power
B)
Cool the CPU
C)
Increase internet speed
D)
Improve display quality
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Q14.
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Which key is commonly used to refresh a webpage in a browser?
A)
F1
B)
F12
C)
F5
D)
F7
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Q15.
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A barcode reader is an example of:
A)
Processing device
B)
Output device
C)
Storage device
D)
Input device
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Q16.
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Cache memory is used to:
A)
Connect to internet
B)
Store photos
C)
Print documents
D)
Increase CPU processing speed
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Q17.
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Which of these is an output device?
A)
Mouse
B)
Joystick
C)
Scanner
D)
Monitor
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Q18.
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Which memory is non-volatile?
A)
ROM
B)
Cache
C)
Registers
D)
RAM
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Q19.
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Which storage is generally fastest?
A)
Magnetic tape
B)
HDD
C)
DVD
D)
SSD
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Q20.
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Which of these is an optical storage medium?
A)
DVD
B)
SSD
C)
RAM
D)
Cache
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