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Operating System
1081
Computer Science Fundamentals
998
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Computer Science Fundamentals
1 zettabyte = ______________
1024 TB
1024 EB
1024 ZB
1024 PB
1 ZB=1024 EB(exabyte)
Author:
rikazzz
Comment
OS The Linux System
Virtual memory is normally implemented by ________
demand paging
buses
virtualization
all of the mentioned
Author:
rikazzz
Comment
OS I/O Systems
For large data transfers, _________ is used.
dma
programmed I/O
controller register
none of the mentioned
Author:
rikazzz
Comment
OS Security
What are the strengths of the host based IDS?
Attack verification
System specific activity
No additional hardware required
All of the mentioned
Author:
rikazzz
Comment
OS Multimedia Systems
The faster the frames are displayed, ___________
the rougher the video appears
the smoother the video appears
it gets blurry
none of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
The placement of information within a cell at the left edge, right edge, or centered is :
Indentation
Placement
Identification
Alignment
The correct option is Alignment. The left, right and center positioning is defined by the alignment.
Author:
rikazzz
Comment
OS Protection
Which one of the following is a process that uses the spawn mechanism to revage the system performance?
worm
trojan
threat
virus
Author:
rikazzz
Comment
Computer Science Fundamentals
The decimal equivalent of (0.101)2 will be ____________
0.5
0.625
0.25
0.875
Since the base is 2 , it could be easily guessed that the number is binary. Conversion: 2-1 * 1 + 2-2 * 0 + 2-3 * 1 = 0.625.
Author:
rikazzz
Comment
Computer Science Fundamentals
It is a mediated environment which creates the sensation in a user of being present in a (physical) surrounding.
WWW
VR
HMD
GUI
VR or virtual reality is a mediated environment which creates the sensation in a user of being present in a (physical) surrounding.
Author:
rikazzz
Comment
OS CPU Scheduling
The real difficulty with SJF in short term scheduling is ____________
it is too good an algorithm
knowing the length of the next CPU request
it is too complex to understand
none of the mentioned
Author:
rikazzz
Comment
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