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Operating System
1081
Computer Science Fundamentals
998
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OS File Systems and Their Implementation
The pointer overhead of indexed allocation is generally _________ the pointer overhead of linked allocation.
less than
equal to
greater than
keeps varying with
Author:
rikazzz
Comment
OS File Systems and Their Implementation
If the block of free-space list is free then bit will ____________
1
0
any of 0 or 1
none of the mentioned
Author:
rikazzz
Comment
OS Mass-Storage Structures
Device drivers are implemented to interface ____________
character devices
block devices
network devices
all of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
A ______________ is diagram that depicts the flow of a program.
Algorithm
Hash Table
Graph
Flowchart
A flowchart is a diagram that helps us determine the flow of the program. Other options are irrelevant.
Author:
rikazzz
Comment
Computer Science Fundamentals
A device similar to a flash drive ______________
Memory card
Compact drive
Compact disk
Memory disk
Memory card serves a similar purpose as that of a flash drive. It is in the shape of a card. Useful in electronic devices like Camera, music player, etc.
Author:
rikazzz
Comment
OS Mass-Storage Structures
If the swap space is simply a large file, within the file system, ____________ used to create it, name it and allocate its space.
special routines must be
normal file system routines can be
normal file system routines cannot be
swap space storage manager is
Author:
rikazzz
Comment
OS Security
What are the characteristics of signature based IDS?
Most are based on simple pattern matching algorithms
It is programmed to interpret a certain series of packets
It models the normal usage of network as a noise characterization
Anything distinct from the noise is assumed to be intrusion activity
Author:
rikazzz
Comment
OS Multimedia Systems
Real time streaming protocol is used ___________
to control streaming media servers
for establishing and controlling media sessions between endpoints
to provide real time control of playback of media files from the server
all of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
The sign indicator of unsigned numbers is ____________
C
D
F
X
A sign indicator is used in the zone position of the rightmost digit. A sign indicator C is used for positive, D for negative and F is used for negative numbers.
Author:
rikazzz
Comment
OS Deadlocks
The process to be aborted is chosen on the basis of the following factors?
priority of the process
process is interactive or batch
how long the process has computed
all of the mentioned
Author:
rikazzz
Comment
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