Professional Knowledge Questions for IBPS SO (IT)
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