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Operating System
1081
Computer Science Fundamentals
998
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Computer Science Fundamentals
What does GUI stand for?
Graphical User Instruction
Ground User Interface
General User Instruction
Graphical User Interface
GUI stands for a graphical user interface. Graphical user interface basically provides a set of graphical elements on the screen to the users. Commonly used for point-and-draw devices.
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OS File Systems and Their Implementation
Which of the following are the types of Path names?
absolute & relative
local & global
global & relative
relative & local
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OS Security
What is theft of service?
This type of violation involves unauthorized reading of data
This violation involves unauthorized modification of data
This violation involves unauthorized destruction of data
This violation involves unauthorized use of resources
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OS File Systems and Their Implementation
The deletion of a link ________ the original file.
deletes
affects
does not affect
none of the mentioned
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OS Memory Management
CPU fetches the instruction from memory according to the value of ____________
program counter
status register
instruction register
program status word
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OS The Linux System
Segment replacement algorithms are more complex than page replacement algorithms because ____________
Segments are better than pages
Pages are better than segments
Segments have variable sizes
Segments have fixed sizes
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Computer Science Fundamentals
What does the symbol D represent in a hexadecimal number system?
8
16
13
14
The symbols A, B, C, D, E and F represent 10, 11, 12, 13, 14 and 15 respectively in a hexadecimal system. This system comprises of 15 numbers in total: digits from 0-9 and symbols from A to F.
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Computer Science Fundamentals
A plug and play storage device that simply plugs in the port of a computer is __________
Flash drive
Compact disk
Hard disk
CD
A flash drive often called as a pen drive enables easy transport of data from one computer to another. It comes in various shapes and sizes and may have different added features.
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Computer Science Fundamentals
Gathering formal or informal technical feedback is called _________
Audit
Testing
Inspection
Unit testing
The term used is inspection. Inspection helps in getting a formal or an informal feedback of a particular product. The errors can be easily examined.
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OS File Systems and Their Implementation
In UNIX, groups can be created and modified by?
superuser
any user
a programmer only
the people in the group only
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