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Answer Key and Solved Questions Paper-3 UGC-NET Computer Science June 2015

51.What is the most appropriate function of Memory Management Unit (MMU) ?
A.It is an associative memory to store TLB
B.It is a technique of supporting multi programming by creating dynamic partitions
C.It is a chip to map virtual address to physical address
D.It is an algorithm to allocate and deallocate main memory to a process
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Explanation
52.Dining Philosopher's problem is a
A.Producer Consumer problem
B.Classical IPC problem
C.Starvation Problem
D.Synchronization Primitive
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Explanation
53.In ______ allocation method for disk block allocation in a file system, insertion and deletion of blocks in a file is easy.
A.Index
B.Linked
C.Contiguous
D.Bit Map
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54.A unix file may be of type :
A.Regular file
B.Directory File
C.Device File
D.Any one of the above
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55.Match the following :
List-I List-II
(a) Intelligence (i) Contextual, tacit, transfer needs learning
(b) Knowledge (ii) Scattered facts, easily transferrable
(c) Information (iii) Judgemental
(d) Data (iv) Codifiable, endorsed with relevance and purpose

codes : (a) (b) (c) (d)
A.(iii) (ii) (iv) (i)
B.(iii) (i) (iv) (ii)
C.(i) (ii) (iii) (iv)
D.(i) (iii) (iv) (ii)
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74.WOW32 is a
A.Win 32 API library for creating processes and threads.
B.Special kind of file system to the NT name space.
C.Kernel - mode objects accessible through Win32 API
D.Special execution environment used to run 16 bit windows applications on 32 - bit machines.
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Explanation
75.The Unix command :
$ vi file1 file2
A.Edits file1 and stores the contents of file1 in file2
B.Both files i.e File1 and file2 can be edited using "ex" command to travel between files
C.Both files can be edited using the "mv" command to move between the files
D.Edits file1 first, saves it and the edits file2
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Author Does Not claim of any answer these answers are as per expert opinion


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