PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 17
PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 17
Q.1) Effective access time is dependent, when hit ratio is given
(a) memory access time
(b) cache memory
(c) both (a) and (b)
(d) either (a) or (b)
(e) None of these
Q.2) Which of the following is not the feature of UNIX operating system?
(a) multiuser
(b) multitasking
(c) single tasking
(d) security
(e) None of these
Q.3) Which of the following function is performed by the loader?
(a) conversion
(b) relocation
(c) binding
(d) all of these
(e) None of these
Q.4) One approach to standardizing storing of data?
(a) MIS
(b) Structured programming
(c) CODASYL specification
(d) DBMS
(e) None of these
Q.5) Which of the following is not a measure of software quality?
(a) correctness
(b) maintainability
(c) accessibility
(d) integrity
(e) None of these
Q.6) A strictly binary tree with in leaves always contains _____ nodes.
(a) n*n
(b) 2n
(c) 2n-1
(d) n2-1
(e) None of these
Q.7) A _______ is a collection of identical record type occurrences pertaining to an entity set and is labelled to identify the entity set.
(a) record
(b) field
(c) file
(d) all of the above
(e) None of these
Q.8) What does the following ‘C’ program do?
Main()
{
Unsigned int num;
Int i;
Scanf(“%u”, & num);
For (i=0; I < 16; i++)
Printf (“%”, (num<<i&1<<15)?1:0);
}
(a) it prints all even bits from num
(b) it prints all odd hits from num
(c) it prints binary equivalent of num
(d) all of the above
(e) None of these
Q.9) Given a graph G, F is a spanning tree of G, if
- F is subgraph of G containing all the nodes of G
- F is an ordered forest containing trees T1, T2, ….Tn,
III. Ti contain all the nodes that are reachable in G from the root Ti and are not contained in Ti for some j<I of these.
(a) I and II
(b) II and III
(c) I and III
(d) I, II and III
(e) None of these
Q.10) How many bits are absolutely necessary to store an ASCII character?
(a) 7
(b) 8
(c) 16
(d) 15
(e) None of these
Q.11) Which of the following statements is used in the binary search algorithm to find value of the array?
(a) middle sub =
(b) middle sub =
(c) middle sub =
(d) middle sub =
(e) None of these
Q.12) The decision between shifting and reducing is done through a relation P C (V U {S} × (∑ U {S})), called a _____, where V is an alphabet, ∑ is set of terminals, S is the start symbol.
(a) relation
(b) function
(c) precedence relation
(d) precedence function
(e) None of these
Q.13) Graphs can be implemented using
- Arrays II. Linked list
III. Stack IV. Queue
(a) I, II and IV
(b) I, II and III
(c) I and III
(d) I and II
(e) None of these
Q.14) A file organization component of a VSAM file is
(a) relative record data set
(b) keyed sequential data set
(c) entry sequential data set
(d) all of the above
(e) None of these
Q.15) Which of the following tool is known as the parser generator?
(a) lex
(b) yaac
(c) tex
(d) emacs
(e) None of these
Q.16) When the result of a computation depends on the sequence of depends on the sequence or timing the processes involved there is said to be
(a) cycle stealing
(b) race condition
(c) a time lock
(d) a deadlock
(e) None of these
Q.17) Thrashing
(a) always occur on large computers
(b) is a natural consequence of virtual memory systems
(c) can always be avoided by swapping
(d) can be caused by poor paging algorithm
(e) None of these
Q.18) What will be the output of the following programs?
Main ()
{Static char a[] = “BOMBAY”;
Char*b=”BOMBAY”;
Printf (“\n%d%”, sizeof (a) sizeof (b))
(a) a = 7, b = 7
(b) a = 7, b = 2
(c) a = 2, b = 7
(d) a = 7, b = 0
(e) None of these
Q.19) The process of converting analog signals into digital singnals so they can be processed by a receiving computer is referred to as
(a) modulation
(b) demodulation
(c) synchronising
(d) digitizing
(e) None of these
Q.20) Most LAN interfaces have a promiscuous mode in which all frames are given to the computer, not just those addressed to it. By inserting ______ at various places and being careful not to forward sensitive traffic, it is possible to isolate parts of the network so that its traffic cannot escape and fall into the wrong hands.
(a) hub
(b) bridges
(c) tunnel
(d) HDLC
(e) None of these
Answer Key:
Q.1) (c) both (a) and (b)
Q.2) (c) single tasking
Q.3) (b) relocation
Q.4) (c) CODASYL specification
Q.5) (c) accessibility
Q.6) (c) 2n-1
Q.7) (c) file
Q.8) (c) it prints binary equivalent of num
Q.9) (d) I, II and III
Q.10) (a) 7
Q.11) (a) middle sub =
Q.12) (c) precedence relation
Q.13) (d) I and II
Q.14) (d) all of the above
Q.15) (b) yaac
Q.16) (b) race condition
Q.17) (d) can be caused by poor paging algorithm
Q.18) (b) a = 7, b = 2
Q.19) (d) digitizing
Q.20) (b) bridges
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