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Answers by Desert_Warrior

1 vote

1

general doubt
What topics we should study in network security in computer networks?? can someone please tell the topics clearly??

answered in Computer Networks Dec 1, 2016

1.4k views

0 votes

2

general doubt
Many questions in Gate IT has been asked about data communication part like serial communication, multiplexing etc in compuer networks. But are these things in syllabus of 2017?

answered in Computer Networks Dec 1, 2016

619 views

1 vote

3

ME-Test series-Programming DS test
My Query is as it is passing by reference so a in M actually refer to location b.So a=a*a=169 will be updated as b.Then how can b be 13? Please anyone rectify me.

answered in Programming in C Oct 31, 2016

456 views

3 votes

4

answered in Programming in C Oct 9, 2016

713 views

8 votes

5

GATE IT 2006 | Question: 84
Consider a database with three relation instances shown below. The primary keys for the Drivers and Cars relation are did and cid respectively and the records are stored in ascending order of these primary keys as given in the tables. No indexing ... = C.cid and C.colour = 'green' ) Karthikeyan, Boris Sachin, Salman Karthikeyan, Boris, Sachin Schumacher, Senna

answered in Databases Oct 2, 2016

4.2k views

2 votes

6

UGC NET CSE | June 2012 | Part 3 | Question: 54
What is the size (in terms of bits) of Header length field in IPV4 header? 2 4 8 16

answered in Computer Networks Jul 7, 2016

1.8k views

0 votes

7

UGC NET CSE | June 2012 | Part 3 | Question: 41
Which layer of OSI reference model uses the ICMP (Internet Control Message Protocol)? Transport layer Data link layer Network layer Application layer

answered in Computer Networks Jul 7, 2016

2.0k views

1 vote

8

UGC NET CSE | June 2012 | Part 3 | Question: 38
The following postfix expression is evaluated using a stack. 823^/23*+51*- . The top two elements of the stack after first * is evaluated 6,1 5, 7 3,2 1, 5

answered in DS Jul 7, 2016

10.0k views

1 vote

9

UGC NET CSE | June 2012 | Part 3 | Question: 29
Which of the following IP address class is a multicast address? Class A Class B Class C Class D

answered in Computer Networks Jul 7, 2016

3.1k views

1 vote

10

UGC NET CSE | June 2014 | Part 3 | Question: 11
Match the following with respect to the jump statements $:$ ... $\text{a-iv, b-iii, c-ii, d-i}$ $\text{a-iv, b-iii, c-i, d-ii}$

answered in Programming in C Jul 4, 2016

1.7k views

11 votes

11

ISRO2016-78
If a class $C$ is derived from class $B$, which is derived form class $A$, all through public inheritance, then a class $C$ member function can access only protected and public data of $C$ and $B$ Only protected and public data of $C$ all data of $C$ and private data of $A$ and $B$ public and protected data of $A$ and $B$ and all data of $C$

answered in Object Oriented Programming Jul 3, 2016

7.1k views

1 vote

12

GATE IT 2008 | Question: 19, ISRO2016-76
Which of the following is TRUE only of XML but NOT HTML? It is derived from SGML It describes content and layout It allows user defined tags It is restricted only to be used with web browsers

answered in Web Technologies Jul 3, 2016

4.0k views

61 votes

13

GATE CSE 2008 | Question: 14, ISRO2016-74
What is the maximum size of data that the application layer can pass on to the TCP layer below? Any size $2^{16}$ bytes - size of TCP header $2^{16}$ bytes $1500$ bytes

answered in Computer Networks Jul 3, 2016

17.7k views

1 vote

14

find ck
let x y z a b c be the attributes of an entity set.E.if {x},{x,y},{a,b},{a,b,c},{x,y,z} are superkeys then which of the following is candidate key? a){x,y} and {a,b] b){x} and {a,b } c){x,y,z} and {a,b,c} d){z} and {c}..with explanation

answered in Databases Jun 26, 2016

2.1k views

1 vote

15

UGC NET CSE | June 2014 | Part 2 | Question: 13
_________ of a system is the structure or structures of the system which comprise software elements, the externally visible properties of these elements and the relationship amongst them. Software construction Software evolution Software architecture Software reuse

answered in IS&Software Engineering Jun 25, 2016

1.2k views

3 votes

16

UGC NET CSE | June 2014 | Part 2 | Question: 17
A Boolean function $F$ is called self dual if and only if $F(x_{1}, x_{2},.....x_{n}) = F(\bar{x}_{1}, \bar{x}_{2},....\bar{x}_{n})$. How many Boolean functions of degree $n$ are self-dual ? $2^{n}$ $(2)^{2^{n}}$ $(2)^{n^{2}}$ $(2)^{2^{n-1}}$

answered in Digital Logic Jun 25, 2016

3.1k views

1 vote

17

UGC NET CSE | June 2014 | Part 2 | Question: 14
In function point analysis, the number of complexity adjustment factors is $10$ $12$ $14$ $20$

answered in IS&Software Engineering Jun 25, 2016

5.3k views

3 votes

18

UGC NET CSE | June 2014 | Part 2 | Question: 18
Which of the following statement(s) is (are) not correct ? i. The $2$’s complement of $0$ is $0$. ii. In $2$’s complement, the left most bit cannot be used to express a quantity. iii. For an $n$-bit word ($2$’ ... ;s of positive numbers and $0$’s of the negative numbers. $i$ & $iv$ $i$ & $ii$ $iii$ $iv$

answered in Digital Logic Jun 25, 2016

3.9k views

5 votes

19

UGC NET CSE | June 2014 | Part 2 | Question: 20
Give a compound proposition involving propositions $p, q$ and $r$ that is true when exactly two of $p, q$ and $r$ are true and is false otherwise $(p\vee q \wedge \neg r) \wedge (p \wedge \neg q \wedge r) \wedge (\neg p \wedge q \wedge r)$ ... $(p \wedge q \wedge \neg r) \vee (p \wedge \neg q \wedge r) \vee (\neg p \wedge q \wedge r)$

answered in Mathematical Logic Jun 25, 2016

5.8k views

4 votes

20

please tell the multiplication of (+15 X -13) Through the Booth Multiplication Algo.
..

answered in CO and Architecture Jun 25, 2016

59.2k views

3 votes

21

ISRO 2013
What is the difference when we say a zero flag has value 1' and when a zero flag has value 0 after addition of two numbers given in 2's complement?

answered in Digital Logic Jun 25, 2016

988 views

0 votes

22

can i give Gate in my Third Year?
i m in third year now, want to give gate for sake of experience in third year.. if i scored well, will it be valid in my fourth year also?

answered in GATE Jun 23, 2016

998 views

1 vote

23

Aptitude
if 13=13w/(1-w), then (2w)$^2$ is equal to ¼ ½ 1 2

answered in Quantitative Aptitude Jun 22, 2016

483 views

2 votes

24

answered in Programming in C Jun 22, 2016

998 views

8 votes

25

ISRO2011-44
In Java, after executing the following code what are the values of x, y and z? int x,y=10; z=12; x=y++ + z++; x=22, y=10, z=12 x=24, y=10, z=12 x=24, y=11, z=13 x=22, y=11, z=13

answered in Java Jun 22, 2016

3.8k views

3 votes

26

ISRO2011-34
Black Box Software Testing method focuses on the Boundary condition of the software Control structure of the software Functional requirement of the software Independent paths of the software

answered in IS&Software Engineering Jun 22, 2016

5.1k views

2 votes

27

CPU SCHEDULING
Consider three Process A,B,C to be scheduled as per the SRTF algorithm ,the process A is known to be scheduled first and when A has been running for the 7 units of time ,the process C is arrived and process C ran for 1 unit of time ,then Process B is arrived and completed running in 2 unit of time ,then what could be the minimum burst time of the Process A and C

answered in Operating System Jun 21, 2016

3.6k views

1 vote

28

Solve the equation

answered in Mathematical Logic Jun 21, 2016

412 views

19 votes

29

GATE CSE 2005 | Question: 18
The switching expression corresponding to $f(A,B,C,D)=\Sigma(1, 4, 5, 9, 11, 12)$ is: $BC’D’ + A’C’D + AB’D$ $ABC’ + ACD + B’C’D$ $ACD’ + A’BC’ + AC’D’$ $A’BD + ACD’ + BCD’$

answered in Digital Logic Jun 20, 2016

5.6k views

3 votes

30

ISRO2008-74
A Steiner patch is Biquadratic Bezeir patch Bicubic patch Circular patch only Bilinear Bezier patch

answered in Computer Graphics Jun 20, 2016

2.6k views

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