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Operating System
1081
Computer Science Fundamentals
998
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OS Security
What is the role of Key Distribution Center?
It is used to distribute keys to everyone in world
It intended to reduce the risks inherent in exchanging keys
All of the mentioned
None of the mentioned
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rikazzz
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OS Multimedia Systems
What is multimedia file?
is same as any other regular file
must be accessed at specific rate
stored on remote server can not be delivered to its client
none of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
What is the location of the internal registers of CPU?
Internal
On-chip
External
Motherboard
The internal registers are present on-chip. They are therefore present inside the CPU. L1 cache is also present on-chip inside the CPU.
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rikazzz
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Computer Science Fundamentals
The number of clock cycles per second is referred as ______
Clock speed
Clock frequency
Clock rate
Clock timing
The number of clock cycles per second is the clock speed. It is generally measured in gigahertz(109 cycles/sec) or megahertz (106 cycles/sec).
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rikazzz
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OS Deadlocks
What are Multithreaded programs?
lesser prone to deadlocks
more prone to deadlocks
not at all prone to deadlocks
none of the mentioned
Multiple threads can compete for shared resources.
Author:
rikazzz
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Computer Science Fundamentals
Examination of the program step by step is called ______________
Controlling
Tracing
Stepping
Testing
Debuggers perform the task of step by step examination of the code which is called stepping. They also perform tracing.
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rikazzz
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OS File Systems and Their Implementation
For a direct access file ____________
there are restrictions on the order of reading and writing
there are no restrictions on the order of reading and writing
access is restricted permission wise
access is not restricted permission wise
Author:
rikazzz
Comment
Computer Science Fundamentals
Speech Synthesis method based on the generation of periodic and non-periodic signals is ____________
Formant
Summative
Conactenative
Articulative
Formant synthesis is based on the same. It is based on the well known source-filter model whose idea is to generate periodic and non-periodic signals.
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rikazzz
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OS File Systems and Their Implementation
Which protocol establishes the initial logical connection between a server and a client?
transmission control protocol
user datagram protocol
mount protocol
datagram congestion control protocol
Author:
rikazzz
Comment
OS Deadlocks
What is the disadvantage of invoking the detection algorithm for every request?
overhead of the detection algorithm due to consumption of memory
excessive time consumed in the request to be allocated memory
considerable overhead in computation time
all of the mentioned
Author:
rikazzz
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