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1

Nielit
Which book is best for preparing NIELIT exam???

asked 2 days ago in Study Resources by Ipsita Priyadarsini (95 points) | 28 views

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2

UGCNET-dec2009-ii-46
The single stage network is also called (A) one sided network (B) two sided network (C) recirculating network (D) pipeline network

asked 3 days ago in Others by rishu_darkshadow Active (2k points) | 2 views

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3

UGCNET-dec2009-ii-45
The name of the transaction file shall be provided by the operator and the file that contains the edited transactions ready for execution shall be called (A) Batch. Exe (B) Trans. Exe (C) Opt. Exe (D) Edit.Exe

asked 3 days ago in Others by rishu_darkshadow Active (2k points) | 3 views

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4

UGCNET-dec2009-ii-40
The Unix command used to find out the number of characters in a file is (A) nc (B) wc (C) chcnt (D) lc

answered 3 days ago in Others by G Shaheena Junior (585 points) | 7 views

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5

UGC NET Jan 2017 Paper 2 Q No - 20

asked 4 days ago in Others by rajesh123 (29 points) | 14 views

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6

UGCNET-dec2009-ii-03
If in an error detection and correction code a message M : “You are good students” is stored as M' : Youare areyou aregood goodare goodstudents studentsgood. What is the space required to store M' in general ? (assume that ‘n’ is the length of M) (A) 2n (B) 3n (C) 4n (D) less than 4n

asked 4 days ago in Others by rishu_darkshadow Active (2k points) | 10 views

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1 answer

7

UGCNET-DEC2016-III-55
Consider the following two rules $R1$ and $R2$ in logical reasoning in Artificial Intelligence (AI): $\begin{array}{lcl} R1 & : & \text{ From } \alpha \supset \beta \\ & & \frac{ \text{and } \alpha}{\text{Inter } \ ... (MP)} \end{array}$ Only R1 is correct Only R2 is correct Both R1 and R2 are correct Neither R1 nor R2 is correct

answered 5 days ago in Others by Nayak Pankaj (45 points) | 155 views

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1 answer

8

UGCNET-June2014-III-57
Consider a code with five valid code words of length ten : $0000000000, 0000011111, 1111100000, 1110000011, 1111111111$ Hamming distance of the code is $5$ $10$ $8$ $9$

answered 5 days ago in Others by Sanjay Sharma Veteran (45.1k points) | 289 views

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9

UGCNET-Dec2010-II-45
The Warnier diagram enables analyst To represent information hierarchy in a compact manner To further identify requirement To estimate the total cost involved None of the above

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 34 views

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10

UGCNET-Dec2010-II-4
The minimum number of edges in a connected graph with $‘n’$ vertices is equal to $n (n – 1)$ $\frac{n(n-1)}{2}$ $n^{2}$ $n – 1$

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 46 views

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11

UGCNET-Dec2010-II-41
Prototyping is used to Test the software as an end product Expand design details Refine and establish requirements gathering None of the above

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 42 views

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12

UGCNET-Dec2010-II-3
A partially ordered set is said to be a lattice if every two elements in the set have A unique least upper bound A unique greatest lower bound Both $(A)$ and $(B)$ None of the above

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 48 views

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13

UGCNET-Dec2010-II-36
The dynamic allocation of storage areas with VSAM files is accomplished by Hashing Control splits Overflow areas Relative recoding

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 44 views

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14

UGCNET-Dec2010-II-39
Page making process from main memory to disk is called Interruption Termination Swapping None of the above

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 47 views

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15

UGCNET-Dec2010-II-8
An astable multivibrator has One stable state Two stable states No stable states None of these

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 45 views

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16

UGCNET-Dec2010-II-43
The system specification is the first deliverable in the computer system engineering process which does not include Functional Description Cost Schedule Technical Analysis

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 57 views

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17

UGCNET-Dec2010-II-20
Which of the following is the process by which a user’s access to physical data in the application is limited, based on his privileges? Authorization Authentication Access Control All of these

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 40 views

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18

UGCNET-Dec2010-II-30
The threshold effect in demodulator is Exhibited by all demodulator, when the input signal to noise ratio is low. The rapid fall on output signal to noise ratio when the input signal to noise ratio fall below a ... value. The property exhibited by all A.M. suppressed carrier coherent demodulator. The property exhibited by correlation receiver.

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 85 views

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19

UGCNET-Dec2010-II-31
Object code is the output of ______. Operating System Compiler or Assembler Only Assembler Only Compiler

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 50 views

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20

UGCNET-Dec2010-II-2
An undirected graph possesses an eulerian circuit if and only if it is connected and its vertices are All of even degree All of odd degree Of any degree Even in number

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 107 views

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21

UGCNET-Dec2010-II-24
Linear probing suffers from a problem known as Secondary clustering Primary clustering Both (A) and (B) None of these

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 75 views

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22

UGCNET-Dec2010-II-16
In generalisation, the differences between members of an entity is Maximized Minimized Both (A) & (B) None of these

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 85 views

+1 vote

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23

UGCNET-Dec2010-II-14
Which one of the following sentences is true ? The body of a while loop is executed at least once. The body of a do … while loop is executed at least once. The body of a do … while loop is executed zero or more times. A for loop can never be used in place of a while loop.

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 59 views

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24

UGCNET-Dec2010-II-18
Which of the following is an optimistic concurrency control method ? Validation based Time stamp ordering Lock-based None of these

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 95 views

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25

UGCNET-Dec2010-II-19
Optical storage is a High-speed direct access storage device. Low-speed direct access storage device. Medium-speed direct access storage device. High-speed sequential access storage device.

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 94 views

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26

UGCNET-Dec2010-II-17
The dependency preservation decomposition is a property to decompose database schema D, in which each functional dependency $X \rightarrow Y$ specified in $F$, Appeared directly in one of the relation schemas $Ri$ in the decomposed D. Could be inferred from dependencies that appear in some $Ri$. Both (A) and (B) None of these

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 99 views

+1 vote

2 answers

27

UGCNET-Dec2010-II-27
The baud rate is Always equal to the bit transfer rate Equal to twice the bandwidth of an ideal channel Not equal to the signalling rate Equal to half of the bandwidth of an ideal channel

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 99 views

+2 votes

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28

UGCNET-Dec2010-II-44
The COCOMO model was introduced in the book title “Software Engineering Economics” authored by Abraham Silberschatz Barry Boehm C.J. Date D.E. Knuth

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 60 views

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29

UGCNET-Dec2010-II-29
Which of the following file transfer protocols use $TCP$ and establishes two virtual circuits between the local and remote server ? $FTP$ $TFTP$ $TELNET$ $NFS$

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 106 views

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30

UGCNET-Dec2010-II-26
Frequency shift keying is used mostly in Radio transmission Telegraphy Telephone None of the above

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 199 views

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31

UGCNET-June2010-II-9
What is decimal equivalent of BCD $11011.1100$? $22.0$ $22.2$ $20.2$ $21.2$

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 35 views

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32

UGCNET-June2010-II-34
Which of the following is the most general phase structured grammar ? Regular Context-sensitive Context free None of the above

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 24 views

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33

UGCNET-June2010-II-26
The ______ field is the SNMP PDV reports an error in a response message. Error index Error status Set request Agent index

answered 5 days ago in Others by rishu_darkshadow Active (2k points) | 40 views

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34

UGCNET-June2010-II-14
Match the following : (a) Garbage collection in 1. Java (b) Nameless object 2. generic programming (c) Template support 3. defines a class (d) A forward reference 4. member function (e) Derived class inherits from base class 5. within a statement Codes : (a) (b) (c) (d) (e) 1 5 4 2 3 1 5 2 3 4 5 1 2 3 4 5 4 3 1 2

answered 6 days ago in Others by rishu_darkshadow Active (2k points) | 47 views

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35

UGCNET-June2010-II-47
A leased special high-speed connection from the local telephone carrier for business users that transmits at $1.544$ mbps is known as ________ carrier. $T_{1}$ $T_{2}$ $T_{3}$ $T_{4}$

answered 6 days ago in Others by rishu_darkshadow Active (2k points) | 52 views

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36

UGCNET-June2010-II-16
An entity instance is a single occurrence of an ______. Entity type Relationship type Entity and relationship type None of these

answered 6 days ago in Others by rishu_darkshadow Active (2k points) | 31 views

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37

UGCNET-June2010-II-8
What is the transitive voltage for the voltage input of a CMOS operating from $10V$ supply ? $1V$ $2V$ $5V$ $10V$

answered 6 days ago in Others by rishu_darkshadow Active (2k points) | 81 views

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38

UGCNET-June2010-II-19
Which data management language component enabled the DBA to define the schema components ? DML Sub-schema DLL Schema DLL All of these

answered 6 days ago in Others by rishu_darkshadow Active (2k points) | 93 views

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2 answers

39

UGCNET-June2010-II-17
Generalization is _______ process. Top-down Bottom up Both (A) & (B) None of these

answered 6 days ago in Others by rishu_darkshadow Active (2k points) | 68 views

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40

UGCNET-June2010-II-36
Match the following : (a) Disk scheduling 1. Round-robin (b) Batch processing 2. SCAN (c) Time sharing 3. LIFO (d) Interrupt processing 4. FIFO Codes : (a) (b) (c) (d) 3 4 2 1 4 3 2 1 2 4 1 3 1 4 3 2

answered 6 days ago in Others by rishu_darkshadow Active (2k points) | 60 views

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