UGC NET Computer Science Solved Paper 2 December 2012

Here we discuss UGC NET Computer Science Paper 2 Questions and Answer of December 2012. These questions are from the previous exam papers of UGC.
1. The power set of the set {Φ} is
[A] {Φ}
[B] {Φ, {Φ}}
[C] {0}
[D] {0, Φ, {Φ}}
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2. If the disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O blocks requests are 98, 37, 14, 124, 65, 67.
[A] 239
[B] 310
[C] 321
[D] 325
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3. The 'C' language is
[A] Context free language
[B] Context sensitive language
[C] Regular language
[D] None of the above
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4. The Mobile Application Protocol (MAP) typically runs on top of which protocol ?
[A] SNMP (Simple Network Management Protocol)
[B] SMTP (Simple Mail Transfer Protocol)
[C] SS7 (Signalling System 7)
[D] HTTP (Hyper Text Transfer Protocol)
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5. If a packet arrive with an M-bit value is 'l' and a fragmentation offset value '0', then it is ______ fragment.
[A] First
[B] Middle
[C] Last
[D] All of the above
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6. The number of bit strings of length eight that will either start with a 1 bit or end with two bits 00 shall be
[A] 32
[B] 64
[C] 128
[D] 160
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7. In compiler design 'reducing the strength' refers to
[A] reducing the range of values of input variables.
[B] code optimization using cheaper machine instructions.
[C] reducing efficiency of program.
[D] None of the above
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8. In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register ?
[A] Absolute
[B] Indirect
[C] Immediate
[D] Index
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9. Which of the following is true ?
[A] A relation in BCNF is always in 3NF.
[B] A relation in 3NF is always in BCNF.
[C] BCNF and 3NF are same.
[D] A relation in BCNF is not in 3NF.
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10. Given memory partitions of 100 K, 500 K, 200 K, 300 K and 600 K (in order) and processes of 212 K, 417 K, 112 K, and 426 K (in order), using the first-fit algorithm, in which partition would the process requiring 426 K be placed ?
[A] 500 K
[B] 200 K
[C] 300 K
[D] 600 K
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