PROFESSIONAL KNOWLEDGE QUIZ FOR IBPS SO(I.T OFFICER)-2017-SET 21

Q.1) At the Hyderabad branch of the ABC bank there is a host with a MAC address of 0 X D B C E 4 0 6 5 0 1 2 A. How will the network administrator, Paul represent it in a binary format;

(a) 1 1 0 1 1 0 1 1 1 1 0 0 1 1 1

0 0 1 0 0 0 0 0 0 0 1 1 0 0 1

0 1 0 0 0 0 0 0 0 1 0 0 1 0 1

0 1 0

(b) 1 1 0 1 1 0 1 1 1 0 0 0 0 0 0

1 0 0 1 1 1 0 0 1 0 1 1 0 0 1

0 1 0 0 0 0 0 0 0 1 0 0 1 0 1

0 1 0

(c) 1 1 0 1 0 1 1 1 0 1 0 1 1 1 1

0 0 1 0 0 0 0 0 0 0 1 1 0 0 1

0 1 0 0 0 0 0 0 0 1 0 0 1 0 1

0 1 0

(d) 1 1 0 1 1 0 1 1 1 0 0 1 0 0

0 0 0 0 0 0 0 0 0 0 0 0 1 1 1

1 0 0 1 0 0 1 0 1 0 1 0 1 1 0

0 1 0 1

(e) None of these

Q.2) The ARP is a part of the _____ layer of the TCP/IP network.

(a) application

(b) network

(c) transport

(d) physical

(e) None of these

Q.3) The ACCEPT command in SQL?

(a) creates a customized prompt when accepting user input

(b) explicitly defines a NUMBER of DATE data type variable

(c) hides user input for security reasons

(d) all of the above

(e) None of these

Q.4) Creating a _____ eliminate the need to qualify the object name with the schema and provides you with an alternative name for a table, view, sequence, procedure or other objects.

(a) alias

(b) synonym

(c) antonym

(d) column

(e) None of these

Q.5) For tree, which of the following list traversing through the entire list is not necessary

(a) circular list

(b) singly linked list

(c) doubly linked list

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

(e) None of these

Q.6) What is true for the complete bipartite graphs k (3, 3) and k (2, 4)?

(a) both are planar

(b) neither is planar

(c) both are isomorphic

(d) none of the above

(e) Neither is isomorphic

Q.7) In WWW, when hypertext pages are mixed with other media, the result is called –

(a) Media mix

(b) hypermedia

(c) external viewer

(d) helper application

(e) None of these

Q.8) An input device that is able to interpret pencil marks on paper media is known as

(a) magnetic disk

(b) optical mark reader

(c) card puncher

(d) magnetic tape

(e) None of these

Q.9) The maximum number of nodes of level 5 of a binary tree

(a) 16

(b) 32

(c) 64

(d) 63

(e) None of these

Q.10) Synchronous protocols

(a) transmit characters one at a time

(b) allow faster transmission than asynchronous protocols

(c) are generally used by personal computers

(d) all of the above

(e) None of these

Q.11) How many fields are required to represent a header node of a graph?

(a) 3
(b) 2

(c) 4

(d) 5

(e) None of these

Q.12) _____ allows you to upload web pages.

(a) HTTP

(b) TCP

(c) HTML
(d) UDP

(e) None of these

Q.13) Yacc is available as a command (utility) on the –

(a) MINIX
(b) UNIX

(c) DOS

(d) DOC

(e) None of these

Q.14) SLIP (serial line IP)

(a) it does error detection and correction

(b) it does not do any error detection or correction

(c) both (a) and (b)

(d) neither (a) or (b)

(e) None of these

Q.15) Which of the following communications service provides messages preparation and transmission facilities

(a) teletex

(b) teletext

(c) X.400

(d) Fax

(e) None of these

Q.16) The least expensive OCR units can read

(a) hand printed number

(b) machine printed number

(c) marks

(d) handwriting

(e) None of these

Q.17) Which of the following scheduler is in charge of handling the swapped-out process?

(a) short term

(b) long term

(c) medium term

(d) all of the above

(e) None of these

Q.18) An encoder has 2n input lines and ______ output lines.

(a) 2

(b) n

(c) 2 × n

(d) n × n

(e) None of these

Q.19) Race around condition can be eliminated using –

(a) false triggering

(b) master-slave flip-flop

(c) two clock pulses

(d) all of the above

(e) None of these

Q.20) In J-K flip-flop the function K = J is used to realize –

(a) D – flip-flop

(b) S-R-flip-flop

(c) T-flip flop

(d) master – slave flip-flop

(e) None of these


Answer Key:

1        (a)     1 1 0 1 1 0 1 1 1 1 0 0 1 1 1 0 0 1 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 1 0 1 0 1 0

2        (b)     network

3        (a)     creates a customized prompt when accepting user input

4        (b)     synonym

5        (a)     circular list

6        (d)     none of the above

7        (b)     hypermedia

8        (b)     optical mark reader

9        (a)     16

10      (b)     allow faster transmission than asynchronous protocols

11      (a)     3

12      (a)     HTTP

13      (b)     UNIX

14      (b)     it does not do any error detection or correction

15      (a)     teletex

16      (d)     handwriting

17      (c)     medium term

18      (b)     n

19      (b)     master-slave flip-flop

20      (c)     T-flip flop


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