Ugc Net Solved Paper-III December 2012

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1. Eco system is a Frame work for
    (A) Building a Computer System     (B) Building Internet Market
    (C) Building Offline Market             (D) Building Market
2. The efficiency (E) and speed up (sp) for Multiprocessor with p processors    satisfies :       
    (A)  E  p and sp   p   (B) E  1 and sp   p   (C) E  p and sp   1    (D)  E  1 and sp   1

3. Match the following :
                 List – I   
    a. Critical region    1. Hoares Monitor
    b. Wait/signal    2.Mutual exclusion
    c. Working set    3. Principal of locality       
    d. Dead lock    4. Circular wait   
         Codes :       
             a    b    c
    (A)    2    1    3
    (B)    1    2    4
    (C)    2    3    1
    (D)    1    3    2
               
4. The technique of temporarily delaying outgoing acknowledgements they can be  hooked  onto outgoing data frame is known as
    (A) Bit stuffing    (B) Piggy backing   (C)    Pipelining      (D) Broadcasting
5. ______    is process    of extracting previously non known valid and actionable information from large data to make crucial business and strategic   
   decisions.                               
    (A) Data Management   (B) Data base    (C) Data Mining   (D)    Meta

6. The aspect ratio of an image is defined as                                   
     (A) The ratio of width to its height  measured in unit length.           
     (B) The  ratio  of  height  to  width measured in number of pixels.   
     (C) The  ratio  of  depth  to  width measured in unit length.           
     (D) The ratio of  width to  depth measured in number of pixels.   

Answer Key Of UGC NET December 2012 computer science paper-III

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PAPER-III

DECEMBER 2012

1.	B		39.	B
2.	B		40.	C
3.	A		41.	D
4.	B		42.	B
5.	C		43.	B
6.	A		44.	A
7.	D		45.	C
8.	D		46.	A
9.	D		47.	C
10.	C		48.	C
11.	A		49.	C
12.	D		50.	B
13.	C		51.	A
14.	C		52.	D
15.	A		53.	C
16.	B		54.	B
17.	C		55.	D
18.	C		56.	A
19.	C		57.	B
20.	C		58.	C
21.	D		59.	A
22.	C		60.	C
23.	D		61.	D
24.	A		62.	D
25.	C		63.	B
26.	C		64.	A
27.	A		65.	D
28.	C		66.	A
29.	D		67.	A
30.	B		68.	D
31.	D		69.	A
32.	B		70.	B
33.	B		71.	C
34.	B		72.	C
35.	C		73.	D
36.	D		74.	C
37.	A		75.	B
38.	B