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Answers by pankaj_vir

5 votes
61
C Programming
What would be the equivalent pointer expression for referring the array element a[i][j][k][l]? A. ((((a+i)+j)+k)+l) B. *(*(*(*(a+i)+j)+k)+l) C. (((a+i)+j)+k+l) D. ((a+i)+j+k+l)
What would be the equivalent pointer expression for referring the array element a[i][j][k][l]?A. ((((a+i)+j)+k)+l)B. *(*(*(*(a+i)+j)+k)+l)C. (((a+i)+j)+k+l)D. ...
16 votes
63
GATE CSE 2007 | Question: 18
Which one of the following is a top-down parser? Recursive descent parser. Operator precedence parser. An LR(k) parser. An LALR(k) parser.
Which one of the following is a top-down parser?Recursive descent parser.Operator precedence parser.An LR(k) parser.An LALR(k) parser.
11 votes
65
GATE CSE 1987 | Question: 1-xiv
An operator precedence parser is a Bottom-up parser. Top-down parser. Back tracking parser. None of the above.
An operator precedence parser is aBottom-up parser.Top-down parser.Back tracking parser.None of the above.
2 votes
66
C programming
#include <stdio.h> int main() { //code int x; printf("%d",printf("A")+printf("BC")*printf("DEF")); return 0; } What should be the output of following program? Please explain the concept behind this.
#include <stdio.h int main() { //code int x; printf("%d",printf("A")+printf("BC")*printf("DEF")); return 0; }What should be the output of following program? Please explai...
0 votes
67
ISI-SAMPLE-2014
1 votes
68
ISI-SAMPLE-2014-15
0 votes
69
ISI-2014-SAMPLE-18
16 votes
70
GATE CSE 1998 | Question: 1.4
Consider the function $y=|x|$ in the interval $[-1, 1]$. In this interval, the function is continuous and differentiable continuous but not differentiable differentiable but not continuous neither continuous nor differentiable
Consider the function $y=|x|$ in the interval $[-1, 1]$. In this interval, the function iscontinuous and differentiablecontinuous but not differentiabledifferentiable but...
6 votes
73
B. S. Grewal Engineering Mathematics- Probability
A student has to answer $9$ out of $12$ questions. How many ways if he has to answer at least $4$ out of first $5$ questions?
A student has to answer $9$ out of $12$ questions. How many ways if he has to answer at least $4$ out of first $5$ questions?
3 votes
74
First And Follow
Find First and Follow in the following grammar. $E\rightarrow E+T \mid T$ $T\rightarrow TF \mid F$ $F\rightarrow F^* \mid a \mid b$
Find First and Follow in the following grammar.$E\rightarrow E+T \mid T$$T\rightarrow TF \mid F$$F\rightarrow F^* \mid a \mid b$
2 votes
76
Passing array as function argument
#include<stdio.h> void temp(int a[]); main(){ int a[5]={1,2,3,4,5}; printf("%d", sizeof(a)); temp(a); } void temp(int a[]){ printf(" %d", sizeof(a)); } Output of above code is, given size of int is 4 byte $20$ $20$ $20$ $8$ $8$ $8$ $8$ $20$
#include<stdio.h void temp(int a[]); main(){ int a[5]={1,2,3,4,5}; printf("%d", sizeof(a)); temp(a); } void temp(int a[]){ printf(" %d", sizeof(a)); }Output of above code...
0 votes
77
oop c++
What are the advantages of scope resolutor & referencing in c++?
What are the advantages of scope resolutor & referencing in c++?
0 votes
80
Sorting
17 votes
82
GATE CSE 1990 | Question: 2-iv
Match the pairs in the following questions: ...
Match the pairs in the following questions:$$\begin{array}{|ll|ll|}\hline (a) & \text{Secondary index} & (p) & \text{Function dependency} \\\hline (b) & \text{Non-proced...
1 votes
85
Long integer multiplication
Given 2 long integers having n digits , it is required to multiply them.Assuming the numbers are represented in an array of size n . The time complexity to multiply them using traditional divide and conquer is
Given 2 long integers having n digits , it is required to multiply them.Assuming the numbers are represented in an array of size n . The time complexity to multiply them ...
2 votes
86
C PROGRAMMING
#include<stdio.h> int main() { int a = 12; void *ptr = (int *)&a; printf("%d", *ptr); getchar(); return 0; } A 12 B Compiler Error C Runt Time Error D 0
#include<stdio.h int main() { int a = 12; void *ptr = (int *)&a; printf("%d", *ptr); getchar(); return 0; }A12BCompiler ErrorCRunt Time ErrorD0
1 votes
87
Calculus- +2math book
If an = 1000*n /n!, for n = 1, 2, 3, ...., then the sequence {an } (a) doesn't have a maximum (b) attains maximum at exactly one value of n (c) attains maximum at exactly two values of n (d) attains maximum for infinitely many values of n
If an = 1000*n /n!, for n = 1, 2, 3, ...., then the sequence {an }(a) doesn't have a maximum(b) attains maximum at exactly one value of n(c) attains maximum at exactly tw...
1 votes
88
Integration
5 votes
89
Generating functions
What will be the coefficient of x^17 in the expansion of (x+x^2+x^3+x^4+x^5+x^6)^4?
What will be the coefficient of x^17 in the expansion of (x+x^2+x^3+x^4+x^5+x^6)^4?
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