Dark Mode

Questions by bharti

2 votes

2 answers

1

test series
Identify the language : L1={ a^p b^q c^r / p<=q} L2 = {a^p b^q c^r / p>q } L3 = {a^p b^q c^r / q = r } where p ,q,r >= 0 then { L1 U L2 U L3 } is A. regular B.CFl but not Dcfl C. Cfl

asked in Theory of Computation Jan 7, 2018

905 views

1 vote

3 answers

2

programming in c
#include "stdio.h" int main() { char arr[100]; printf("%d", scanf("%s", arr)); /* Suppose that input value given for above scanf is "GeeksQuiz" */ return 1; } (A) 9 (B) 1 (C) 10 (D) 100 which is true ? explain it .

asked in Programming in C Aug 27, 2017

1.8k views

1 vote

2 answers

3

c programming
What will be the output of this program? #include<stdio.h> int main() { typedef static int *i; int j; i a = &j; printf("%d", *a); return 0; }

asked in Programming in C Aug 26, 2017

1.5k views

1 vote

2 answers

4

c_programming
#include "stdio.h" int * gPtr; int main() { int * lPtr = NULL; if(gPtr == lPtr) { printf("Equal!"); } else { printf("Not Equal"); } return 0; } what will be the outpout : A.> it will always print equal B> it will always print Not equal C>Since gPtr isn’t initialized in the program, it’ll print sometimes Equal and at other times Not Equal.

asked in Programming in C Aug 23, 2017

1.3k views

0 votes

4 answers

5

asked in Linear Algebra Aug 23, 2017

576 views

2 votes

1 answer

6

computer architecture
The flags are affected when conditional CALL or JUMP instructions are executed. True/False

asked in CO and Architecture Aug 14, 2017

571 views

1 vote

1 answer

7

DFA language acceptance
.L1={x∣x is binary representation of multiple of 3}∪{ϵ} .L2={x∣ no prefix of x is of form 3m+2}. Which of the following languages are accepted by given DFA? a> (L1)'∩L2 b> (L1)'∪L2 c> L1∩L2 d> L1∪L2

asked in Theory of Computation Aug 6, 2017

1.3k views

0 votes

1 answer

8

#network security
How is a message sent to the recipient? Receiver wants a message with security ,Authentication, integrity and nonrepudation. Security we can provide by cryptography and remaining three are by using digital signature. So , what is the way to send the plaintext. Please explain it ??

asked in Computer Networks Jun 15, 2017

571 views

0 votes

1 answer

9

#network security
1. What is the difference between message integrity and message authentication ? I have read in frozen : message integrity -: message digest (generated by applying hash function on message ) is being added with original message and by verification of this digest( ... verifying digest in both for assurance of not modified data. Explain it pls. I m not able to visualise it . Thanks

asked in Computer Networks Jun 15, 2017

1.0k views

0 votes

2 answers

10

regarding syllabus
In cryptography, is only Asymmetric key cryptography in gate syllabus? Can u please tell me the thing we should leave in network security .

asked in Computer Networks May 27, 2017

484 views

0 votes

1 answer

11

Arun sharma
A mixed doubles tennis game is to be played between two teams (each team consists of one male and one female). There are four married couples. No team is to consist of a husband and his wife. What is the maximum number of games that can be played? (a) 12 (b) 21 (c) 36 (d) 42

asked in Verbal Aptitude May 26, 2017

1.1k views

3 votes

1 answer

12

Silly window syndrome
One of the case of Silly window syndrome occurrence is when sender is producing only one byte at a time from transport layer . And for that Nagles solution is " collect it upto RTT time (worst case ) or upto 1 MSS (if before waiting upto RTT we ... from sender side. If this solution will be applied here too then every chat will become an email . Plzz clear this thing ???

asked in Computer Networks May 24, 2017

1.3k views

1 vote

1 answer

13

fragmentation
Why has fragmentation done on routers only . As I know the reason of doing fragmentation is data link layer can only receive 1500 bytes (standard Ethernet) from Upper layer (network layer ) so if the upper layer data is bigger than 1500 bytes than it will be fragmented so that ... done at the source end itself a/c to its MTU . Why is it done on router? ? Please help me out . Thank you

asked in Computer Networks May 24, 2017

566 views

3 votes

1 answer

14

Arun sharma
In a carrom board game competition, m boys n girls (m > n > 1) of a school participate in which every student has to play exactly one game with every other student. Out of the total games played, it was found that in 221 games one player was a boy and the other player ... of the statements given above is/are correct? (a) I only (b) II only (c) Both I and II (d) Neither I nor II.

asked in Verbal Aptitude May 22, 2017

1.6k views

1 vote

3 answers

15

counting
How many triangles can be drawn from N given points on a circle? (a) N! (b) 3! (c) N! / 3! (d) (N – 1)N(N – 2)/6

asked in Verbal Aptitude May 20, 2017

918 views

1 vote

1 answer

16

counting
Read the passage below and solve the questions based on it. India plays two matches each with New Zealand and South Africa. In any match, the probability of different outcomes for India is given below: Outcome : Win Loss Draw Probability : 0.5 0.45 0.05 Points : 2 0 1 Outcome ... ? Assume South Africa and New Zealand play 2 matches. (a) 0.2025 (b) 0.0625 (c) 0.0425 (d) Can't be determined

asked in Verbal Aptitude May 20, 2017

1.3k views

1 vote

2 answers

17

counting
A man and a woman appear in an interview for two vacancies for the same post. The probability of a man’s selection is 1/4 and that of a woman’s selection is 1/3. What is the probability that both of them will be selected? (a) 1/12 (b) 1/3 (c) 2/5 (d) 3/7

asked in Verbal Aptitude May 19, 2017

533 views

1 vote

2 answers

18

counting
Three different numbers are selected from the set X = {1,2,3,4,…,10}. What is the probability that the product of two of the numbers is equal to the third? (a) 3/10 (b) 1/40 (c) 1/20 (d) 4/5

asked in Quantitative Aptitude May 19, 2017

1.3k views

0 votes

1 answer

19

Counting
A student is allowed to select at most n books from a collection of (2n + 1) books. If the total number of ways in which he can select at least one book is 63, find the value of n. (a) 4 (b) 3 (c) 5 (d) 6

asked in Verbal Aptitude May 19, 2017

523 views

1 vote

2 answers

20

Arun sharma
25. Find the number of ways in which the letters of the word MACHINE can be arranged so that the vowels may occupy only odd positions. (a) 4! × 4! (b) 7P3 × 4! (c) 7P4 × 3! (d) none of these

asked in Verbal Aptitude May 18, 2017

573 views

Page: