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Operating System
1081
Computer Science Fundamentals
998
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OS Security
The replacement of a bad block generally is not totally automatic because ___________
data in bad block can not be replaced
data in bad block is usually lost
bad block does not contain any data
none of the mentioned
Author:
rikazzz
Comment
OS Mass-Storage Structures
On media that use constant linear velocity (CLV), the _____________ is uniform.
density of bits on the disk
density of bits per sector
the density of bits per track
none of the mentioned
The farther a track is from the center of the disk.
Author:
rikazzz
Comment
OS Memory Management
If the process can be moved during its execution from one memory segment to another, then binding must be ____________
delayed until run time
preponed to compile time
preponed to load time
none of the mentioned
Author:
rikazzz
Comment
OS Protection
For a domain _______ is a list of objects together with the operation allowed on these objects.
capability list
access list
both capability and access list
none of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
The binary number 111 in its 2’s complement form is ____________
010
001
000
111
2’s complement is obtained by adding 1 to the 1’s complement. 1’s complement of 111: 000 and 2’s complement:001.
Author:
rikazzz
Comment
Computer Science Fundamentals
This can change the physical structure of the document.
Font
Formatting
Approach
Debug
Formatting can change the physical structure. It includes indentation, text color, style, etc. of the document.
Author:
rikazzz
Comment
OS Mass-Storage Structures
The technique of duplicating every disk is known as ____________
mirroring
shadowing
redundancy
all of the mentioned
Author:
rikazzz
Comment
OS Distributed Communication
When several processes access the same data concurrently and the outcome of the execution depends on the particular order in which the access takes place, is called?
dynamic condition
race condition
essential condition
critical condition
Author:
rikazzz
Comment
Computer Science Fundamentals
A process to determine how the actual testing is done _______
Audit
Inspection
Control
Monitoring
Audit is the systematic process which can determine how the actual process of testing is done. Audit is generally done with a team.
Author:
rikazzz
Comment
OS Process Synchronization
The code that changes the value of the semaphore is ____________
remainder section code
non – critical section code
critical section code
none of the mentioned
Author:
rikazzz
Comment
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