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1.1.3 Input, output and storage
Description
1.1.3 Input, output and storage
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computer science
ocr
as
computer science
as - level
Quiz by
Demetrios Symeou
, updated more than 1 year ago
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Created by
Demetrios Symeou
over 8 years ago
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Resource summary
Question 1
Question
How many megabytes are there in 1 terabyte?
Answer
1000
1048576
1000000
1024
Question 2
Question
Sort the storage medias by their average amount of memory in increasing order.
Answer
CD, DVD, floppy disk, memory card, HDD
Floppy disk, DVD, CD, memory card, HDD
Floppy disk, memory card, CD, HDD, DVD
Floppy disk, CD, DVD, memory card, HDD
Question 3
Question
What type of storage device is DVD?
Answer
Flash
None of these
Magnetic
Optical
Question 4
Question
What is the difference between CD-ROM and CD-R?
Answer
CD-ROM has pre-recorded data that cannot be re-written, CD-R can be re-written arbitrarily many times.
CD-ROM has pre-recorded data that cannot be re-written, CD-R can be written on at most once.
CD-R has pre-recorded data that cannot be re-written, CD-ROM can be written on at most once.
CD-R has pre-recorded data that cannot be re-written, CD-ROM can be re-written arbitrarily many times.
Question 5
Question
How many of the following are output devices: microphone, speakers, projector, plotter?
Answer
0
1
2
3
Question 6
Question
What type of storage device is HDD?
Answer
None of these
Magnetic
Optical
Flash
Question 7
Question
What type of storage device is SSD?
Answer
Optical
Flash
None of these
Magnetic
Question 8
Question
Which of the following things is NOT stored in RAM?
Answer
BIOS
Applications
GUI
Operating system
Question 9
Question
Which of the following is true about ROM?
Answer
ROM content cannot be changed, but it loses the content when the computer is powered off.
ROM content cannot be changed and it retains the content even while the computer is powered off.
ROM content can be changed and it retains the content even while the computer is powered off.
ROM content can be changed, but it loses the content when the computer is powered off.
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