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The following question based on operating system topic of computer mcq
(a) Bell Labs for PDP-7 in 1970
(b) Microsoft for IBM computers
(c) Macintosh
(d) None of these.
The correct answers to the above question in:
Answer: (a)
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Read more operating system Based Computer Questions and Answers
Question : 1
Wild-card specifies
a) provide an easy way of finding groups of related files
b) are only used when printing the contents of files
c) can be used when writing a file
d) allow several files to be read simultaneously
Answer »Answer: (a)
Question : 2
The volatility of a file refers to
a) The number of records added or deleted from a file composed to the original number of records in that file
b) Efficiency with which non-sequential files are processed
c) The extent where the records of the file are contiguous and in proximity to others
d) Percentage of records that has changed in a given time period
Answer »Answer: (a)
Question : 3
Dijkstra's banker's algorithm in an operating-system solves the problem of
a) deadlock avoidance
b) deadlock recovery
c) mutual exclusion
d) context switching
Answer »Answer: (a)
Question : 4
The process control blocks are referred for
a) Process control
b) I/O devices
c) Memory allocation
d) None of these.
Answer »Answer: (a)
Question : 5
In secondary storage management, bit table, for each block on disk a vector contains
a) One bit each block
b) Two bit each block
c) Three bit each block
d) Four bit each block.
Answer »Answer: (a)
Question : 6
If in a computer networking environment when all the processing is done on single computer can be referred as
a) Host based processing
b) Server based processing
c) Client based processing
d) None of these.
Answer »Answer: (a)
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operating system set 1
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