PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 26
PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 26
Q.1) Storage class defines
(a) the data type
(b) the scope
(c) the scope and performance
(d) the scop, performance and data type
(e) None of these
Q.2) 128.167.152.2 is a class _____ address
(a) A
(b) B
(c) C
(d) D
(e) None of these
Q.3) DMA is
(a) high speed I/O devices
(b) it transfers blocks of data directly to and from its own buffer storage to memory
(c) in DMA transfer for I/O, CPU have no intervention
(d) all of the above
(e) None of these
Q.4) Randomized quicksort is an extention of quick sort where the pivot is chosen randomly. What is the worst case complexity of sorting n numbers using randomized quick sort?
(a) 0 (n)
(b) 0 (n log n)
(c) O (n2)
(d) 0 (log n)
(e) None of these
Q.5) CIDR (classless inter domain routing)
(a) it is used in class C networks
(b) it is used in class B networks
(c) it is used in class A networks
(d) all of the above
(e) None of these
Q.6) Internal auditors should review data system design before they are
(a) developed
(b) implemented
(c) modified
(d) all of the above
(e) None of these
Q.7) Artifact-based authentication method includes –
(a) machine readable badges
(b) electronic smart cards
(c) both (a) and (b)
(d) vault cards
(e) None of these
Q.8) What is the memory from 1 K-640 K called?
(a) Extended memory
(b) Normal memory
(c) low memory
(d) conventional memory
(e) None of these
Q.9) In most WANs, the network contains numerous cables of telephone lines, each one connecting a pair of –
(a) packet
(b) star topology
(c) router
(d) antennas
(e) None of these
Q.10) Which of the following operators in ‘C’ does not associate from the right?
(a) .
(b) =
(c) + =
(d) ++
(e) None of these
Q.11) Which of the following is a variation of frequency division multiplexing?
(a) Time division multiplexing
(b) pulse code multiplexing
(c) wavelength division multiplexing
(d) all of the above
(e) None of these
Q.12) Race condition occur in which flip-flop
(a) RS flip flop
(b) JK flip flop
(c) D flip flop
(d) T type flip flop
(e) None of these
Q.13) The expansion of E-R diagram is:
(a) entity-relationship diagram
(b) entity-relative diagram
(c) entity-relation diagram
(d) entity-rationalized diagram
(e) None of these
Q.14) BNF is a meta-language for
(a) specifying the syntax of a language
(b) specifying a context free language
(c) shell programming
(d) both (a) and (b)
(e) None of these
Q.15) What is the language used by most of the DBMS’s for helping their users to access data?
(a) high level language
(b) query language
(c) SQL
(d) 4 GL
(e) None of these
Q.16) An expression
(a) usually evaluates to a numerical value
(b) Indicate state of the program
(c) may be part of statement
(d) both (a) and (b)
(e) None of these
Q.17) HTTP refers to –
(a) hypertext transmission protocol
(b) hypertext transfer protocol
(c) hypertext the protocol
(d) hypertext talent protocol
(e) None of these
Q.18) Which language has recently become the defacto standard for interfacing application programs with relational database system?
(a) oracle
(b) SQL
(c) Dbase
(d) 4 GL
(e) None of these
Q.19) A program that places programs into main memory and prepares them for execution –
(a) linker
(b) assembler
(c) loader
(d) absolute entity
(e) None of these
Q.20) Given the value of the radix r is
(a) 10
(b) 8
(c) 6
(d) 5
(e) None of these
Answer Key:
Q.1) c
Q.2) b
Q.3) d
Q.4) c
Q.5) a
Q.6) b
Q.7) c
Q.8) d
Q.9) c
Q.10) a
Q.11) c
Q.12) b
Q.13) a
Q.14) d
Q.15) b
Q.16) d
Q.17) b
Q.18) b
Q.19) c
Q.20) d
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Professional Knowledge Quiz For IBPS SO(I.T Officer)-2017-Set 1
