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Chapter4_revision_Computing Flashcards | StudBud
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Chapter4_revision_Computing
Chapter4_revision_Computing
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1
In augmented reality (AR), digital objects are...
Stored in the cloud only
Replacing human interaction
Overlaid on the real world
Simulated entirely in a virtual world
2
How many bits are needed to represent the number 255 in binary?
6
10
7
8
3
What is the result of this logic gate?
0
10
1
None of the above
4
An operating system is required to run all software programs.
True
False
5
What is the primary difference between RAM and ROM?
RAM is temporary; ROM is permanent
ROM is volatile
ROM is more expensive
RAM is slower
6
Which memory type is volatile and loses its content when power is off?
All options are wrong
ROM
RAM
SSD
7
Which of the following is stored in ROM?
Boot instructions
Web data
Temporary application data
User files
8
Which of the following best describes Artificial Intelligence (AI)?
A software to create websites
None of the above
A system that makes decisions based on data
A physical robot
9
Which of the following binary numbers is equivalent to the denary number 29?
10111
11101
11100
10101
10
Which of these tasks is NOT handled by an operating system?
Input/output management
Memory management
File system control
Web page design
11
How many values can be represented using 8 bits?
255
256
128
512
12
Convert the binary number 110101 to denary
57
53
45
52
