UGC NET Computer Science Solved Question Paper II June 2006 - Part 4

31.       Which statement is wrong ?
(A) If linked origin ≠ translated origin, relocation must be performed by the linker
(B) If load ≠ linked origin, the loader must perform relocation
(C) A linker always perform relocation, whereas some loaders do not
(D) None of these
Answer: D
32.       Tasks done in parsing are:
(A) Check the validity of a source string
(B) Determine the syntactic structure of a source string
(C) Both (A) and (B)
(D) None of these
Answer: C
33.       YACC builds up ................. parsing table.
(A) LALR
(B) LR
(C) SLR
(D) LLR
Answer: A
34.       The action of passing the source program into the proper syntactic class is known as:
(A) Syntax analysis                
(B) Lexical analysis
(C) Interpretation analysis    
(D) Uniform symbol generation
Answer: B
35.       The dynamic binding occurs during the:
(A) Compile time
(B) Run time
(C) Linking time
(D) Pre-processing time
Answer: B
36.       The first operating system of Microprocessor is ...................
(A) ATLAS
(B) CP/M
(C) SAGE
(D) T.H.E
Answer: B
37.       In processor management, round robin method essentially uses the preemptive version of ...................
(A) FILO
(B) FIFO
(C) SJF
(D) Longest time first
Answer: B
38.       A page fault ..................
(A) is an error in specific page
(B) is an access to the page not currently in main memory
(C) occurs when a page program accesses a page of memory
(D) is reference to the page which belongs to another program
Answer: B
39.       .................. synchronize critical resources to prevent deadlock.
(A) P-operator
(B) V-operator
(C) Semaphores
(D) Hard disk
Answer: C
40.    The memory allocation scheme subjected to “external” fragmentation is:
(A) Segmentation                   
(B) Swapping
(C) Demand paging               
(D) Multiple contiguous fixed partitions
Answer: A

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