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Recent questions tagged ugcnetjune2019ii
+7
votes
3
answers
1
UGCNETJune2019II1
Consider the poset $( \{3,5,9,15,24,45 \}, \mid).$ Which of the following is correct for the given poset ? There exist a greatest element and a least element There exist a greatest element but not a least element There exist a least element but not a greatest element There does not exist a greatest element and a least element
asked
Jul 2, 2019
in
Set Theory & Algebra
by
Arjun
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(
430k
points)

772
views
ugcnetjune2019ii
poset
settheory&algebra
+2
votes
2
answers
2
UGCNETJune2019II2
How many ways are there to place $8$ indistinguishable balls into four distinguishable bins? $70$ $165$ $^8C_4$ $^8P_4$
asked
Jul 2, 2019
in
Combinatory
by
Arjun
Veteran
(
430k
points)

455
views
ugcnetjune2019ii
permutationandcombination
+1
vote
2
answers
3
UGCNETJune2019II3
How many bit strings of length ten either start with a $1$ bit or end with two bits $00$ ? $320$ $480$ $640$ $768$
asked
Jul 2, 2019
in
Combinatory
by
Arjun
Veteran
(
430k
points)

332
views
ugcnetjune2019ii
permutationandcombination
inclusionexclusion
+3
votes
1
answer
4
UGCNETJune2019II4
Suppose that a connected planar graph has six vertices, each of degree four. Into how many regions is the plane divided by a planar representation of this graph? $6$ $8$ $12$ $20$
asked
Jul 2, 2019
in
Graph Theory
by
Arjun
Veteran
(
430k
points)

287
views
ugcnetjune2019ii
graphplanarity
handshakingtheorem
+3
votes
2
answers
5
UGCNETJune2019II5
For which values of $m$ and $n$ does the complete bipartite graph $k_{m,n}$ have a Hamiltonian circuit ? $m\neq n,\ \ m,n \geq 2$ $m\neq n,\ \ m,n \geq 3$ $m=n,\ \ m,n \geq 2$ $m= n,\ \ m,n \geq 3$
asked
Jul 2, 2019
in
Graph Theory
by
Arjun
Veteran
(
430k
points)

293
views
ugcnetjune2019ii
graphtheory
+4
votes
2
answers
6
UGCNETJune2019II6
Which of the following is principal conjunctive normal form for $[(p\vee q)\wedge\ \rceil p \rightarrow \rceil q ]$ ? $p\ \vee \rceil q$ $p \vee q $ $\rceil p \vee q$ $\rceil p\ \vee \rceil q$
asked
Jul 2, 2019
in
Mathematical Logic
by
Arjun
Veteran
(
430k
points)

329
views
ugcnetjune2019ii
propositionallogic
+2
votes
1
answer
7
UGCNETJune2019II7
How many cards must be selected from a standard deck of $52$ cards to guarantee that at least three hearts are present among them? $9$ $13$ $17$ $42$
asked
Jul 2, 2019
in
Combinatory
by
Arjun
Veteran
(
430k
points)

334
views
ugcnetjune2019ii
permutationandcombination
pigeonholeprinciple
+5
votes
2
answers
8
UGCNETJune2019II8
Match ListI with ListII: ... )  (iv); (b)  (i); (c)  (iii); (d)  (ii) (a)  (iv); (b)  (iii); (c)  (i); (d)  (ii)
asked
Jul 2, 2019
in
Mathematical Logic
by
Arjun
Veteran
(
430k
points)

213
views
ugcnetjune2019ii
propositionallogic
+1
vote
2
answers
9
UGCNETJune2019II9
Find the zeroone matrix of the transitive closure of the relation given by the matrix $A$ : $A =\begin{bmatrix} 1 & 0& 1\\ 0 & 1 & 0\\ 1& 1& 0 \end{bmatrix}$ ... $\begin{bmatrix} 1 & 1& 1\\ 0 & 1 & 0\\ 1& 0& 1 \end{bmatrix}$
asked
Jul 2, 2019
in
Set Theory & Algebra
by
Arjun
Veteran
(
430k
points)

412
views
ugcnetjune2019ii
settheory&algebra
+1
vote
1
answer
10
UGCNETJune2019II10
Consider an LPP given as $\text{Max } Z=2x_1x_2+2x_3$ subject to the constraints $2x_1+x_2 \leq 10 \\ x_1+2x_22x_3 \leq 20 \\ x_1 + 2x_3 \leq 5 \\ x_1, \: x_2 \: x_3 \geq 0 $ ... $x_1 = 0, x_2=0, \: x_3=10, \: Z=20$
asked
Jul 2, 2019
in
Numerical Methods
by
Arjun
Veteran
(
430k
points)

214
views
ugcnetjune2019ii
simplex
method
+4
votes
3
answers
11
UGCNETJune2019II11
Which type of addressing mode, less number of memory references are required? Immediate Implied Register Indexed
asked
Jul 2, 2019
in
CO and Architecture
by
Arjun
Veteran
(
430k
points)

468
views
ugcnetjune2019ii
addressingmodes
+2
votes
2
answers
12
UGCNETJune2019II12
Suppose that the register $A$ and the register $K$ have the bit configuration. Only the three leftmost bits of $A$ are compared with memory words because $K$ has $1$'s in these positions. Because of its organization, this type of ... is uniquely suited to parallel searches by data association. This type of memory is known as RAM ROM content addressable memory secondary memory
asked
Jul 2, 2019
in
CO and Architecture
by
Arjun
Veteran
(
430k
points)

251
views
ugcnetjune2019ii
memory
+3
votes
1
answer
13
UGCNETJune2019II13
How many different Boolean functions of degree $n$ are the $2^{2^n}$ $(2^2)^n$ $2^{2^n} 1$ $2^n$
asked
Jul 2, 2019
in
Set Theory & Algebra
by
Arjun
Veteran
(
430k
points)

201
views
ugcnetjune2019ii
boolean
function
+1
vote
1
answer
14
UGCNETJune2019II14
The fault can be easily diagnosed in the microprogram control unit using diagnostic tools by maintaining the contents of flags and counters registers and counters flags and registers flags, registers and counters
asked
Jul 2, 2019
in
CO and Architecture
by
Arjun
Veteran
(
430k
points)

243
views
ugcnetjune2019ii
microprogramcontrolunit
+5
votes
1
answer
15
UGCNETJune2019II15
What will be the number of states when a MOD$2$ counter is followed by a MOD$5$ counter? $5$ $10$ $15$ $20$
asked
Jul 2, 2019
in
Digital Logic
by
Arjun
Veteran
(
430k
points)

310
views
ugcnetjune2019ii
digitalcounter
+1
vote
1
answer
16
UGCNETJune2019II16
For a magnetic disk with concentric circular tracks, the seek latency is not linearly proportional to the seek distance due to nonuniform distribution of requests arm starting or stopping inertia higher capacity of tracks on the periphery of the platter use of uniform arm scheduling policies
asked
Jul 2, 2019
in
Operating System
by
Arjun
Veteran
(
430k
points)

220
views
ugcnetjune2019ii
seeklatency
+1
vote
2
answers
17
UGCNETJune2019II17
The parallel bus arbitration technique uses an external priority encoder and a decoder. Suppose, a parallel arbiter has $5$ bus arbiters. What will be the size of priority encoder and decoder respectively? $4 \times 2 , \: 2 \times 4$ $2 \times 4 , \: 4 \times 2$ $3 \times 8 , \: 8 \times 3$ $8 \times 3 , \: 3 \times 8$
asked
Jul 2, 2019
in
Digital Logic
by
Arjun
Veteran
(
430k
points)

320
views
ugcnetjune2019ii
priorityencoder
+3
votes
2
answers
18
UGCNETJune2019II18
Consider the equation $(146)_b +(313)_{b2} = (246)_8$. Which of the following is the value of $b$? $8$ $7$ $10$ $16$
asked
Jul 2, 2019
in
Digital Logic
by
Arjun
Veteran
(
430k
points)

343
views
ugcnetjune2019ii
numbersystem
+1
vote
4
answers
19
UGCNETJune2019II19
How many address lines and data lines are required to provide a memory capacity of $16 K \times 16$? $10, \:4$ $16, \: 16$ $14, \:16$ $4, \:16$
asked
Jul 2, 2019
in
CO and Architecture
by
Arjun
Veteran
(
430k
points)

288
views
ugcnetjune2019ii
memory
+1
vote
2
answers
20
UGCNETJune2019II20
Suppose that a computer program takes $100$ seconds of execution time on a computer with multiplication operation responsible for $80$ seconds of this time. How much do you have to improve the speed of the multiplication operation if you are asked to execute this program four times faster? $14$ times faster $15$ times faster $16$ times faster $17$ times faster
asked
Jul 2, 2019
in
CO and Architecture
by
Arjun
Veteran
(
430k
points)

255
views
ugcnetjune2019ii
+1
vote
1
answer
21
UGCNETJune2019II21
Consider the following pseudocode fragment in which an invariant for the loop is $m ^*x^k=p^n$ and $k \geq 0$ (here, $p$ and $n$ are integer variable that have been initialized): /* Preconditions : $p \geq 1 \wedge n \geq 0$ */ /* Assume that overflow never occurs ... */ } Which of the following must be true ar the end of the while loop? $x=p^n$ $m=p^n$ $p=x^n$ $p=m^n$
asked
Jul 2, 2019
in
Programming
by
Arjun
Veteran
(
430k
points)

282
views
ugcnetjune2019ii
pseudocode
+2
votes
2
answers
22
UGCNETJune2019II22
Consider the following Ccode fragment running on a $32$bit $X86$ machine: typedef struct { union { unsigned char a; unsigned short b; } U; unsigned char c; }S; S B[10]; S*p=&B[4]; S*q=&B[5]; p → U.b=0x1234; /* structure S takes 32bits */ If M is the value of $qp$ ... $(M,N)$ is $(1,1)$ $(3,2)$ $(1,2)$ $(4,4)$
asked
Jul 2, 2019
in
Programming
by
Arjun
Veteran
(
430k
points)

448
views
ugcnetjune2019ii
programminginc
+1
vote
1
answer
23
UGCNETJune2019II23
What is the output of the following JAVA program? public class Good { private int m; public Good (int m){this.m=m;} public Boolean equals (Good n) {return n.m==m;} public static void main (string args[]){ Good m1 = new Good(22); Good m2 = new ... println(s1.equals(m2)); } } True, True, False, False True, False, True, False True, True, False, True True, False, False, False
asked
Jul 2, 2019
in
Java
by
Arjun
Veteran
(
430k
points)

121
views
ugcnetjune2019ii
java
+1
vote
1
answer
24
UGCNETJune2019II24
Consider the following C++ function f(): unsigned int f(unsigned int n) { unsigned int b=0; while (n) { b+=n & 1; n>>1; } return b; } The function f() returns the int that represents the ____P____ in the binary representation of positive integer n, where P is number of $0$’s number of bits number of consecutive $1$’s number of $1$’s
asked
Jul 2, 2019
in
Object Oriented Programming
by
Arjun
Veteran
(
430k
points)

200
views
ugcnetjune2019ii
programminginc
+3
votes
1
answer
25
UGCNETJune2019II25
Which of the following statements is/are true? P : In a scripting language like JacaScript, types are typically associated with values, not variables. Q : It is not possible to show images on a web page without the <img> tag of HTML. Select the correct answer from the options given below: P only Q only Both P and Q Neither P nor Q
asked
Jul 2, 2019
in
Web Technologies
by
Arjun
Veteran
(
430k
points)

132
views
ugcnetjune2019ii
webtechnologies
+1
vote
1
answer
26
UGCNETJune2019II26
Which of the following statements is/are true? P : An XML document with correct syntax as specified by W3C is called Well Formed . Q : An XML documented validated against a DTD is both Well formed and valid . R : <xml version= 1.0 encoding = UTF8 > ... Select the correct answer from the options given below: P and Q only P and R only Q and R only All of P, Q and R
asked
Jul 2, 2019
in
Web Technologies
by
Arjun
Veteran
(
430k
points)

146
views
ugcnetjune2019ii
xml
+1
vote
1
answer
27
UGCNETJune2019II27
Consider a raster system with resolution $640$ by $480$. What size is frame buffer (in bytes) for this system to store $12$ bits per pixel? $450$ kilobytes $500$ kilobytes $350$ kilobytes $400$ kilobytes
asked
Jul 2, 2019
in
Computer Graphics
by
Arjun
Veteran
(
430k
points)

267
views
ugcnetjune2019ii
resolutionframebuffer
+1
vote
0
answers
28
UGCNETJune2019II28
Consider the following statements regarding $2D$ transforms in computer graphics: $S1: \: \begin{bmatrix} 1 & 0 \\ 0 & 1 \end{bmatrix} $ is a $2 \times 2$ matrix that reflects (mirrors) only $2D$ point about the Xaxis. $S2:$ A $2 \times 2$ matrix which ... $S2$? Both $S1$ and $S2$ are true Only $S1$ is true Only $S2$ is true Both $S1$ and $S2$ are false
asked
Jul 2, 2019
in
Computer Graphics
by
Arjun
Veteran
(
430k
points)

153
views
ugcnetjune2019ii
2dtransformation
+2
votes
1
answer
29
UGCNETJune2019II29
In the context of 3D computer graphics, which of the following statements is/are true? P : Orthographic transformations keep parallel lines parallel. Q : Orthographic transformations are affine transformations. Select the correct answer from the options given below: Both P and Q Neither P nor Q Only P Only Q
asked
Jul 2, 2019
in
Computer Graphics
by
Arjun
Veteran
(
430k
points)

177
views
ugcnetjune2019ii
orthographictransformation
+2
votes
1
answer
30
UGCNETJune2019II32
Which of the following features is supported in the rational database model? Complex datatypes Multivalued attributes Associations with multiplicities Generalization relationships
asked
Jul 2, 2019
in
Databases
by
Arjun
Veteran
(
430k
points)

254
views
ugcnetjune2019ii
relationalmodel
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