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Operating System
1081
Computer Science Fundamentals
998
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OS The Linux System
The accuracy of the working set depends on the selection of ____________
working set model
working set size
memory size
number of pages in memory
Author:
rikazzz
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Computer Science Fundamentals
A type of VR environment in which subjects are visually isolated from the real environment.
Immersive
Semi immersive
Non immersive
Augmented
In immersive VR, subjects are visually isolated from the real environment. A virtual scene is responding to the subjects actions.
Author:
rikazzz
Comment
OS Memory Management
The idea of overlays is to ____________
data that are needed at any given time
enable a process to be larger than the amount of memory allocated to it
keep in memory only those instructions
all of the mentioned
Author:
rikazzz
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OS Deadlocks
Those processes should be aborted on occurrence of a deadlock, the termination of which?
is more time consuming
incurs minimum cost
safety is not hampered
all of the mentioned
Author:
rikazzz
Comment
OS Processes
Which system call can be used by a parent process to determine the termination of child process?
wait
exit
fork
get
wait() system call is used by the parent process to determine termination of child process. The parent process uses wait() system call and gets the exit status of the child process as well as the pid of the child process which is terminated.
Author:
rikazzz
Comment
OS Mass-Storage Structures
In _______ information is recorded magnetically on platters.
magnetic disks
electrical disks
assemblies
cylinders
Author:
rikazzz
Comment
Computer Science Fundamentals
Which is interpreted language?
C++
C
MATLAB
Fortran
MATLAB is an interpreted language. All the other languages are compiled languages. In the case of Interpreted language, the translation to machine-language is performed incrementally at run-time.
Author:
rikazzz
Comment
OS Distributed File Systems
What are the parts of a global unique identifier?
Local unique timestamp
Remote timestamp
Clock number
All of the mentioned
Author:
rikazzz
Comment
OS Distributed File Systems
Internet provides _______ for remote login.
telnet
http
ftp
rpc
Author:
rikazzz
Comment
Computer Science Fundamentals
___________ animation is used to animate things that are smaller than life size.
Immersive
Claymotion
Stop motion
Augmented
Stop motion animation is used to animate things that are smaller than life size. Willis Harold O’Brian pioneered motion picture special effects, which were perfected in stop motion.
Author:
rikazzz
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