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Recent questions tagged ugcnetcse-aug2016-paper2
1
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answer
31
UGC NET CSE | August 2016 | Part 2 | Question: 20
Consider a database table $R$ with attributes $A$ and $B$. Which of the following $SQL$ queries is illegal ? SELECT A FROM R; SELECT A, COUNT(*) FROM R; SELECT A, COUNT(*) FROM R GROUP BY A; SELECT A, B, COUNT(*) FROM R GROUP BY A, B;
Consider a database table $R$ with attributes $A$ and $B$. Which of the following $SQL$ queries is illegal ?SELECT A FROM R;SELECT A, COUNT(*) FROM R;SELECT A, COUNT(*) F...
makhdoom ghaya
1.7k
views
makhdoom ghaya
asked
Sep 24, 2016
Databases
ugcnetcse-aug2016-paper2
databases
sql
+
–
2
votes
2
answers
32
UGC NET CSE | August 2016 | Part 2 | Question: 19
Consider the following Entity-Relationship $(E-R)$ diagram and three possible relationship sets I, II and III) for this $E-R$ diagram: If different symbols stand for different values (e.g., $t _{1}$ is definitely not equal to $t_{2}$ ), ... above could not be the relationship set for the $E-R$ diagram ? I only I and II only II only I, II and III
Consider the following Entity-Relationship $(E-R)$ diagram and three possible relationship sets I, II and III) for this $E-R$ diagram: If different symbols stand for diff...
makhdoom ghaya
1.8k
views
makhdoom ghaya
asked
Sep 24, 2016
Databases
ugcnetcse-aug2016-paper2
databases
er-diagram
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–
0
votes
2
answers
33
UGC NET CSE | August 2016 | Part 2 | Question: 18
Consider the following statements regarding relational database model : (a) NULL values can be used to opt a tuple out of enforcement of a foreign key. (b) Suppose that table T has only one candidate key. If Q is in $3$NF, then it is also in BCNF. (c) The ... ) are true. (a) and (c) are true. (b) and (c) are true. (a), (b) and (c) are true.
Consider the following statements regarding relational database model :(a) NULL values can be used to opt a tuple out of enforcement of a foreign key.(b) Suppose that tab...
makhdoom ghaya
3.1k
views
makhdoom ghaya
asked
Sep 24, 2016
Others
ugcnetcse-aug2016-paper2
databases
rdbms
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–
2
votes
2
answers
34
UGC NET CSE | August 2016 | Part 2 | Question: 17
Relational database schema normalization is NOT for : Reducing the number of joins required to satisfy a query. Eliminating uncontrolled redundancy of data stored in the database. Eliminating number of anomalies that could otherwise occur with inserts and deletes. Ensuring that functional dependencies are enforced.
Relational database schema normalization is NOT for :Reducing the number of joins required to satisfy a query.Eliminating uncontrolled redundancy of data stored in the da...
makhdoom ghaya
1.6k
views
makhdoom ghaya
asked
Sep 24, 2016
Others
ugcnetcse-aug2016-paper2
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–
0
votes
1
answer
35
UGC NET CSE | August 2016 | Part 2 | Question: 16
DBMS provides the facility of accessing data from a database through DDL DML DBA Schema
DBMS provides the facility of accessing data from a database throughDDLDMLDBASchema
makhdoom ghaya
1.4k
views
makhdoom ghaya
asked
Sep 24, 2016
Others
ugcnetcse-aug2016-paper2
databases
rdbms
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–
0
votes
1
answer
36
UGC NET CSE | August 2016 | Part 2 | Question: 15
A function template in C++ provides _____ level of generalization. $4$ $3$ $2$ $1$
A function template in C++ provides _____ level of generalization.$4$ $3$ $2$$1$
makhdoom ghaya
1.5k
views
makhdoom ghaya
asked
Sep 24, 2016
Object Oriented Programming
ugcnetcse-aug2016-paper2
object-oriented-programming
c++
function
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0
votes
1
answer
37
UGC NET CSE | August 2016 | Part 2 | Question: 14
In C++, polymorphism requires : Inheritance only Virtual functions only References only Inheritance, Virtual functions and references
In C++, polymorphism requires :Inheritance onlyVirtual functions only References onlyInheritance, Virtual functions and references
makhdoom ghaya
2.1k
views
makhdoom ghaya
asked
Sep 24, 2016
Others
ugcnetcse-aug2016-paper2
c++
oops-concept
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–
0
votes
1
answer
38
UGC NET CSE | August 2016 | Part 2 | Question: 13
If a function is friend of a class, which one of the following is wrong ? A function can only be declared a friend by a class itself. Friend functions are not members of a class, they are associated with it. Friend functions are members of a class. It can have access to all members of the class, even private ones.
If a function is friend of a class, which one of the following is wrong ?A function can only be declared a friend by a class itself.Friend functions are not members of a ...
makhdoom ghaya
3.4k
views
makhdoom ghaya
asked
Sep 24, 2016
Object Oriented Programming
ugcnetcse-aug2016-paper2
object-oriented-programming
friend-function
c++
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–
0
votes
1
answer
39
UGC NET CSE | August 2016 | Part 2 | Question: 12
The following $'C'$ statement : int * f[]() declares : A function returning a pointer to an array of integers. Array of functions returning pointers to integers. A function returning an array of pointers to integers. An illegal statement.
The following $'C'$ statement :int * f[]()declares :A function returning a pointer to an array of integers.Array of functions returning pointers to integers.A function re...
makhdoom ghaya
925
views
makhdoom ghaya
asked
Sep 24, 2016
Programming and DS
ugcnetcse-aug2016-paper2
programming-in-c
array-of-pointers
pointers
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–
0
votes
1
answer
40
UGC NET CSE | August 2016 | Part 2 | Question: 11
Given $i= 0, j = 1, k = - 1, x = 0.5, y = 0.0$ What is the output of given $‘C’$ expression? x * 3 & & 3 || j | k $-1$ $0$ $1$ $2$
Given $i= 0, j = 1, k = - 1, x = 0.5, y = 0.0$ What is the output of given $‘C’$ expression?x * 3 & & 3 || j | k$-1$ $0$ $1$ $2$
makhdoom ghaya
2.1k
views
makhdoom ghaya
asked
Sep 24, 2016
Programming and DS
ugcnetcse-aug2016-paper2
programming-in-c
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–
2
votes
1
answer
41
UGC NET CSE | August 2016 | Part 2 | Question: 10
Match the following : ... $\text{a-iii, b-iv, c-i, d-ii}$ $\text{a-iii, b-i, c-iv, d-ii}$
Match the following :$\begin{array}{clcl} & \textbf{List-I} && \textbf{List-II} \\ \text{a.} & \text{Controlled inverter} & \text{i.} & \text{a circuit that can add 3 bi...
makhdoom ghaya
1.1k
views
makhdoom ghaya
asked
Sep 23, 2016
Digital Logic
ugcnetcse-aug2016-paper2
digital-logic
adder
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–
0
votes
1
answer
42
UGC NET CSE | August 2016 | Part 2 | Question: 9
Which of the following logic operations is performed by the following given combinational circuit ? EXCLUSIVE-OR EXCLUSIVE-NOR NAND NOR
Which of the following logic operations is performed by the following given combinational circuit ?EXCLUSIVE-OREXCLUSIVE-NORNANDNOR
makhdoom ghaya
2.2k
views
makhdoom ghaya
asked
Sep 23, 2016
Digital Logic
ugcnetcse-aug2016-paper2
digital-logic
combinational-circuit
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–
0
votes
1
answer
43
UGC NET CSE | August 2016 | Part 2 | Question: 8
The Karnaugh map for a Boolean function is given as The simplified Boolean equation for the above Karnaugh Map is $AB + CD + A\bar{B} + AD$ $AB + AC + AD + BCD$ $AB + AD + BC + ACD$ $AB + AC + BC + BCD$
The Karnaugh map for a Boolean function is given asThe simplified Boolean equation for the above Karnaugh Map is$AB + CD + A\bar{B} + AD$$AB + AC + AD + BCD$ $AB + AD + B...
makhdoom ghaya
1.6k
views
makhdoom ghaya
asked
Sep 23, 2016
Digital Logic
ugcnetcse-aug2016-paper2
digital-logic
k-map
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–
1
votes
2
answers
44
UGC NET CSE | August 2016 | Part 2 | Question: 7
Which of the following is the most efficient to perform arithmetic operations on the numbers ? Sign-magnitude $1's$ complement $2's$ complement $9's$ complement
Which of the following is the most efficient to perform arithmetic operations on the numbers ?Sign-magnitude$1's$ complement$2's$ complement$9's$ complement
makhdoom ghaya
2.5k
views
makhdoom ghaya
asked
Sep 23, 2016
Digital Logic
ugcnetcse-aug2016-paper2
digital-logic
number-representation
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–
0
votes
3
answers
45
UGC NET CSE | August 2016 | Part 2 | Question: 6
The octal number $326.4$ is equivalent to $(214.2)_{10}$ and $(D6.8)_{16}$ $(212.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.4)_{16}$
The octal number $326.4$ is equivalent to$(214.2)_{10}$ and $(D6.8)_{16}$$(212.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.4)_{16}...
makhdoom ghaya
2.5k
views
makhdoom ghaya
asked
Sep 23, 2016
Digital Logic
ugcnetcse-aug2016-paper2
digital-logic
number-representation
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–
4
votes
1
answer
46
UGC NET CSE | August 2016 | Part 2 | Question: 5
Given the following graphs : $(G_{1})$ $(G_{2})$ Which of the following is correct ? $G_{1}$ contains Euler circuit and $(G_{2})$ does not contain Euler circuit. $(G_{1})$ does not contain Euler circuit and $(G_{2})$ contains Euler circuit. Both $(G_{1})$ and $(G_{2})$ do not contain Euler circuit. Both $(G_{1})$ and $(G_{2})$ contain Euler circuit.
Given the following graphs : $(G_{1})$ $(G_{2})$Which of the following is correct ?$G_{1}$ contains Euler circuit and $(G_...
makhdoom ghaya
3.6k
views
makhdoom ghaya
asked
Sep 23, 2016
Graph Theory
ugcnetcse-aug2016-paper2
graph-theory
euler-graph
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–
0
votes
2
answers
47
UGC NET CSE | August 2016 | Part 2 | Question: 4
What is the probability that a randomly selected bit string of length 10 is a palindrome ? $\frac{1}{64}$ $\frac{1}{32}$ $\frac{1}{8}$ $\frac{1}{4}$
What is the probability that a randomly selected bit string of length 10 is a palindrome ?$\frac{1}{64}$$\frac{1}{32}$$\frac{1}{8}$$\frac{1}{4}$
makhdoom ghaya
2.4k
views
makhdoom ghaya
asked
Sep 23, 2016
Probability
ugcnetcse-aug2016-paper2
probability
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–
1
votes
1
answer
48
UGC NET CSE | August 2016 | Part 2 | Question: 3
Let $A$ and $B$ be sets in a finite universal set $U$. Given the following : $|A - B|, |A \bigoplus B|, |A| + |B|$ and $|A \cup B|$ Which of the following is in order of increasing size ? $|A - B| < |A \bigoplus B| < |A| + |B| < |A \cup B|$ ... $|A - B| < |A \bigoplus B| < |A \cup B| < |A| + |B|$
Let $A$ and $B$ be sets in a finite universal set $U$. Given the following : $|A - B|, |A \bigoplus B|, |A| + |B|$ and $|A \cup B|$ Which of the following is in order of...
makhdoom ghaya
1.5k
views
makhdoom ghaya
asked
Sep 23, 2016
Discrete Mathematics
ugcnetcse-aug2016-paper2
discrete-mathematics
set-theory
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–
1
votes
3
answers
49
UGC NET CSE | August 2016 | Part 2 | Question: 2
Let us assume that you construct ordered tree to represent the compound proposition $(\sim (p \wedge q)) \leftrightarrow (\sim p \vee \sim q)$. Then, the prefix expression and post-fix expression determined using this ordered tree are given as _____ ...
Let us assume that you construct ordered tree to represent the compound proposition $(\sim (p \wedge q)) \leftrightarrow (\sim p \vee \sim q)$.Then, the prefix expressio...
makhdoom ghaya
1.9k
views
makhdoom ghaya
asked
Sep 21, 2016
Discrete Mathematics
ugcnetcse-aug2016-paper2
discrete-mathematics
propositional-logic
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–
0
votes
1
answer
50
UGC NET CSE | August 2016 | Part 2 | Question: 1
The Boolean function $[\sim (\sim p \wedge q)\wedge \sim(\sim p \wedge \sim q)] \vee (p \wedge r)$ is equal to the Boolean function : $q$ $p \wedge r$ $p \vee q$ $p$
The Boolean function $[\sim (\sim p \wedge q)\wedge \sim(\sim p \wedge \sim q)] \vee (p \wedge r)$ is equal to the Boolean function :$q$$p \wedge r$$p \vee q$ $p$
makhdoom ghaya
2.3k
views
makhdoom ghaya
asked
Sep 21, 2016
Discrete Mathematics
ugcnetcse-aug2016-paper2
discrete-mathematics
boolean-function
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