31.
Which of the following is not an assembler
directive ?
(A) RESB
(B) WLOOP
(C) RESW
(D) WORD
Answer: B
32. Which
is a permanent database in the general model of compiler ?
(A) Literal
table
(B) terminal
table
(C) Identifier
table
(D) Source
code
Answer: B
33. What
are the functions of linking loader ?
(A) Relocation
operation
(B) Automatic
library search
(C) Loading
of linked program into memory
(D) All of
the above
Answer: D
34. LISP
is a/an :
(A) Compiler
(B) Interpreter
(C) Pre-processor
(D) Pre-sorting
Answer: *
35. Which
is the post-fix notation of the following ?
(1 + 5) + (3
– 2)
(A) 32 + 15 –
+
(B) 15 – 32 –
+
(C) 15 + 32
– +
(D) 32 – 15
+ –
Answer: C
36. In
paging with 224 bytes of physical memory, 256 bytes of logical
address space and a page size of 210 bytes. How many entries are in
the page table ?
(A) 1024
(B) 256
(C) 4096
(D) 512
Answer: B
37. Banker's
algorithm is used for :
(A) Deadlock
detection
(B) Livelock
detection
(C) Deadlock
avoidance
(D) Resource
allocation
Answer: C
38. What
is a special file in Unix file system ?
(A) A file
assigned to a device attached to a system.
(B) A file
used to exchange data among processes.
(C) A file
containing the list of filenames and their unique identifiers.
(D) A file
containing pathname of file to which it is linked.
Answer: A
39. Which
attribute of the file will be affected by writing on the file ?
(A) Identifier
(B) Time and
date
(C) Creator
(D) Type
Answer: B
40. The
editor and compiler pair in Unix is:
(A) ed, cp
(B) edit,
comp
(C) tedit,
tcc
(D) vi, gcc
Answer: D
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