PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 9

Q.1) Broad band ISDN consists of

(a) the physical layer

(b) asynchronous transfer mode (ATM)

(c) ATM adaption layers

(d) all of the above

(e) None of these

Q.2) Which of the following includes in data warehousing?

(a) data analysing

(b) data designing

(c) construction and administration

(d) all of the above

(e) None of these

Q.3) The _____ component is not present in every router.

(a) POST                         (b) Bootstrap program

(c) mini-IOS          (d) DRAM

(e) None of these

Q.4) Polyhedral is –

(a) A simple connected graph

(b) a plane graph

(c) a graph in which the degree of every vertex and every face is at least 3

(d) all of the above

(e) None of these

Q.5) Flynn’s classification is

(a) single instruction stream, single data stream (SISD)

(b) single instruction stream multiple data stream (SIMD)

(c) multiple instruction stream multiple instruction stream, multiple data stream (MIMD)

(d) all of the above

(e) None of these

Q.6) Which one of the following statement is false?

(a) Optimal binary search tree construction can be performed efficiently using dynamic programming

(b) breadth first search cannot be used to find connected component of a graph

(c) given the prefix and suffix walks over a binary tree cannot be uniquely constructed

(d) depth-first search can be use to find connected components of a graph.

(e) None of these

Q.7) The liker produces a ______ which contains the binary codes for all compound modules –

(a) Bit file                       (b) object program

(c) load file                     (d) link file

(e) None of these

Q.8) The rows of a relation:

(a) must be in specified over

(b) may be in any order

(c) in ascending order of key

(d) in descending order of key

(e) None of these

Q.9) In C++, we can use the same function name to create functions that perform a variety of different tasks.

This is known as –

(a) global function                             (b) function overloading

(c) inheritance                          (d) all of the above

(e) None of these

Q.10) The main difference between CISC and RISC processor, RISC

(a) has fewer instruction                    (b) has fever addressing modes

(c) has more register                (d) all of the above

(e) None of these

Q.11) The system can allocate resources to each process in some order called

(a) safe state                           (b) unsafe state

(c) dead lock state                             (d) pre-emptive state

(e) None of these

Q.12) TRAP interrupt is

(a) maskable                            (b) non maskable

(c) vector interrupt                   (d) both (b) and (c) above

(e) None of these

Q.13) Which of the following is not a multiprogramming operating system?

(a) multitasking operating system

(b) multi user operating system

(c) time sharing system

(d) network operating system

(e) None of these

Q.14) If 7 bits are used to store a character, the percentage reduction of needed storage will be

(a) 22.5                                   (b) 2.5

(c) 8                                       (d) 12.5

(e) None of these

Q.15) A vertex of a graph is called odd or even depending on whether

(a) total number of edges in graph is odd or even

(b) total number of vertices in graph is odd or even

(c) its degree is odd or even

(d) all of the above

(e) None of these

Q.16) A packet-switching network

(a) is free

(b) can reduce the cost of using an information utility

(c) allows communications channels to be shared among more than one user

(d) both (b) and (c)

(e) None of these

Q.17) The most appropriate matching for the following pairs

m = malloc 1. Using 5; dangling m=NULL;          pointer

free(n); n-> 2. Using value 5; uninitialized pointers

char*p;* 3. Lost p=’a’; memory

Codes:

(a) X-1, Y-2, Z-3             (b) X-3, Y-1, Z-2

(c) X-3, Y-2, Z-1             (d) X-2, Y-3, Z-1

(e) None of these

Q.18) Which of the following is easiest software development process model

(a) water fall model                  (b) prototyping

(c) interactive enhancement     (d) spiral model

(e) None of these

Q.19) Window NT is

(a) 32-bit operating system      (b) it is multi-tasking

(c) it is pre-emptive                  (d) all of the above

(e) None of these

Q.20) A graph with no edges is called as empty graph. Empty graph also known as

(a) trivial graphs                      (b) regular graphs

(c) bipartite graphs                   (d) all of the above

(e) None of these

 


 

Answers key:

Q.1) d

Q.2) d

Q.3) c

Q.4) d

Q.5) d

Q.6) b

Q.7) d

Q.8) b

Q.9) b

Q.10) d

Q.11) a

Q.12) b

Q.13) d

Q.14) d

Q.15) c

Q.16) d

Q.17) b

Q.18) a

Q.19) d

Q.20) a


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