D12CSPII-11-20

UGC NET Dec-2012  Computer Science (Paper II)   [1-10]   [11-20]    [21-30]   [31-40]   [41-50]                                                               HOME

11.In compiler design ‘reducing the strength’ refers to

reducing the range of values of input variables.
code optimization using cheaper machine instructions.
reducing efficiency of program.
None of the above

12.In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register ?
Absolute
Indirect
Immediate
Index

13.Which of the following is true ?
A relation in BCNF is always in 3NF.
A relation in 3NF is always in BCNF.
BCNF and 3NF are same.
A relation in BCNF is not in 3NF.

14.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 ?
500 K
300 K
600 K
None of the above

15.What is the size of the Unicode character in Windows Operating System ?
8-Bits
16-Bits
32-Bits
64-Bits

16.In which tree, for every node the height of its left subtree and right subtree differ almost by one ? with
Binary search tree
AVL tree
Threaded Binary Tree
Complete Binary Tree

17.The design issue of Datalink Layer in OSI Reference Model is
Framing
Representation of bits
Synchronization of bits
Connection control

18.Given the following expressions of a grammar
E -> E * F / F + E / F F -> F – F / id
Which of the following is true ?
* has higher precedence than +
– has higher precedence than *
+ and – have same precedence
+ has higher precedence than *

19.The maturity levels used to measure a process are
Initial, Repeatable, Defined, Managed, Optimized.
Primary, Secondary, Defined, Managed, Optimized.
Initial, Stating, Defined, Managed, Optimized.
None of the above

20.The problem of indefinite blockage of low-priority jobs in general priority scheduling algorithm can be solved using:
Parity bit
Aging
Compaction
Timer

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Mr.Neelamadhaba Panigrahi,I & CT,FMU

This page is developed by our student Mr. Neelamadhaba Panigrahi, 2nd semester ICT and Ex-student, Miss Priyadarsini Mishra

Thank u Neelamadhaba & Priyadarsini!!