Recent questions and answers in Programming

2 votes

3 answers

1

column major in 3d array
Consider 3 dimensional Array A[90] [30] [40] stored in linear array in column major order. If the base address starts at 10. The location of A[20] [20] [30] is __________ . [Assume the first element is stored at A[1][1][1] and each element take 1 B].

Consider 3 dimensional Array A[90] [30] [40] stored in linear array in column major order. If the base address starts at 10. The location of A[20] [20] [30] is __________ . [Assume the first element is stored at A[1][1][1] and each element take 1 B].

answered Jan 15 in Programming bthebestSelf 8.4k views

22 votes

3 answers

2

TIFR2010-B-37
Consider the program where $a, b$ are integers with $b > 0$. x:=a; y:=b; z:=0; while y > 0 do if odd (x) then z:= z + x; y:= y - 1; else y:= y % 2; x:= 2 * x; fi Invariant of the loop is a condition which is true before and after ... not terminate for some values of $a, b$ but when it does terminate, the condition $z = a * b$ will hold. The program will terminate with $z=a^{b}$

Consider the program where $a, b$ are integers with $b > 0$. x:=a; y:=b; z:=0; while y > 0 do if odd (x) then z:= z + x; y:= y - 1; else y:= y % 2; x:= 2 * x; fi Invariant of the loop is a condition which is true before and after every ... will not terminate for some values of $a, b$ but when it does terminate, the condition $z = a * b$ will hold. The program will terminate with $z=a^{b}$

answered Jan 10 in Programming mayur lilhare 1.6k views

34 votes

6 answers

3

GATE2015-3-7
Consider the following C program segment. # include <stdio.h> int main() { char s1[7] = "1234", *p; p = s1 + 2; *p = '0'; printf("%s", s1); } What will be printed by the program? $12$ $120400$ $1204$ $1034$

Consider the following C program segment. # include <stdio.h> int main() { char s1[7] = "1234", *p; p = s1 + 2; *p = '0'; printf("%s", s1); } What will be printed by the program? $12$ $120400$ $1204$ $1034$

answered Jan 9 in Programming val_pro20 6.1k views

5 votes

3 answers

4

Linear and Quadratic probing
1.Linear Probing suffers from both primary and secondary clustering. true or false? 2. Quadratic Probing suffers from both primary and secondary clustering. true or false?

1.Linear Probing suffers from both primary and secondary clustering. true or false? 2. Quadratic Probing suffers from both primary and secondary clustering. true or false?

answered Jan 7 in Programming swettt871 2.2k views

4 votes

4 answers

5

Static Scoping | Dynamic Scoping: GATE 1989
Indicate results of the following program if the language uses i)Static scope rule and ii) Dynamic scope rules (GATE-1989) var x,y:integer; procedure A(var z:integer); var x:integer; begin x:=1; B; z:=x; end; procedure B; begin x:=x+1; end; begin x:=5; A(y); write(y) end;

Indicate results of the following program if the language uses i)Static scope rule and ii) Dynamic scope rules (GATE-1989) var x,y:integer; procedure A(var z:integer); var x:integer; begin x:=1; B; z:=x; end; procedure B; begin x:=x+1; end; begin x:=5; A(y); write(y) end;

answered Jan 5 in Programming Pratham rathore 977 views

24 votes

5 answers

6

GATE2005-81b
double foo(int n) { int i; double sum; if(n == 0) { return 1.0; } else { sum = 0.0; for(i = 0; i < n; i++) { sum += foo(i); } return sum; } } Suppose we modify the above function $foo()$ ... the time complexity for function $foo()$ is significantly reduced. The space complexity of the modified function would be: $O(1)$ $O(n)$ $O(n^2)$ $n!$

double foo(int n) { int i; double sum; if(n == 0) { return 1.0; } else { sum = 0.0; for(i = 0; i < n; i++) { sum += foo(i); } return sum; } } Suppose we modify the above function $foo()$ ... modification the time complexity for function $foo()$ is significantly reduced. The space complexity of the modified function would be: $O(1)$ $O(n)$ $O(n^2)$ $n!$

answered Jan 4 in Programming reboot 4.9k views

41 votes

5 answers

7

GATE2005-81a
double foo(int n) { int i; double sum; if(n == 0) { return 1.0; } else { sum = 0.0; for(i = 0; i < n; i++) { sum += foo(i); } return sum; } } The space complexity of the above code is? $O(1)$ $O(n)$ $O(n!)$ $n^n$

double foo(int n) { int i; double sum; if(n == 0) { return 1.0; } else { sum = 0.0; for(i = 0; i < n; i++) { sum += foo(i); } return sum; } } The space complexity of the above code is? $O(1)$ $O(n)$ $O(n!)$ $n^n$

answered Dec 24, 2020 in Programming ShivangiChauhan 10.1k views

31 votes

5 answers

8

GATE2016-2-37
Consider the following program: int f (int * p, int n) { if (n <= 1) return 0; else return max (f (p+1, n-1), p[0] - p[1]); } int main () { int a[] = {3, 5, 2, 6, 4}; print f(" %d", f(a, 5)); } Note: $max (x, y)$ returns the maximum of $x$ and $y$. The value printed by this program is ________.

Consider the following program: int f (int * p, int n) { if (n <= 1) return 0; else return max (f (p+1, n-1), p[0] - p[1]); } int main () { int a[] = {3, 5, 2, 6, 4}; print f(" %d", f(a, 5)); } Note: $max (x, y)$ returns the maximum of $x$ and $y$. The value printed by this program is ________.

answered Dec 23, 2020 in Programming StoneHeart 6.5k views

75 votes

9 answers

9

GATE2017-1-53
Consider the following C program. #include<stdio.h> #include<string.h> void printlength(char *s, char *t) { unsigned int c=0; int len = ((strlen(s) - strlen(t)) > c) ? strlen(s) : strlen(t); printf("%d\n", len); } void main() ... is defined in $string.h$ as returning a value of type $size\_t$, which is an unsigned int. The output of the program is __________ .

Consider the following C program. #include<stdio.h> #include<string.h> void printlength(char *s, char *t) { unsigned int c=0; int len = ((strlen(s) - strlen(t)) > c) ? strlen(s) : strlen(t); printf("%d\n", len); } void main() { char *x = "abc"; ... that $strlen$ is defined in $string.h$ as returning a value of type $size\_t$, which is an unsigned int. The output of the program is __________ .

answered Dec 23, 2020 in Programming StoneHeart 12.6k views

24 votes

13 answers

10

GATE2017-2-14
Consider the following function implemented in C: void printxy(int x, int y) { int *ptr; x=0; ptr=&x; y=*ptr; *ptr=1; printf(“%d, %d”, x, y); } The output of invoking $printxy(1,1)$ is: $0, 0$ $0, 1$ $1, 0$ $1, 1$

Consider the following function implemented in C: void printxy(int x, int y) { int *ptr; x=0; ptr=&x; y=*ptr; *ptr=1; printf(“%d, %d”, x, y); } The output of invoking $printxy(1,1)$ is: $0, 0$ $0, 1$ $1, 0$ $1, 1$

answered Dec 23, 2020 in Programming StoneHeart 4.2k views

14 votes

4 answers

11

TIFR2018-A-7
Consider the following function definition. void greet(int n) { if(n>0) { printf("hello"); greet(n-1); } printf("world"); } If you run greet(n) for some non-negative integer n, what would it print? n times ... by n times "world" n times "helloworld" n+1 times "helloworld" n times "helloworld", followed by "world"

Consider the following function definition. void greet(int n) { if(n>0) { printf("hello"); greet(n-1); } printf("world"); } If you run greet(n) for some non-negative integer n, what would it print? n times "hello", followed by n+1 times "world" n times "hello", followed by n times "world" n times "helloworld" n+1 times "helloworld" n times "helloworld", followed by "world"

answered Dec 23, 2020 in Programming StoneHeart 1.2k views

27 votes

4 answers

12

GATE2005-IT-58
Let $a$ be an array containing $n$ integers in increasing order. The following algorithm determines whether there are two distinct numbers in the array whose difference is a specified number $S > 0$. i = 0; j = 1; while (j < n ){ if (E) j++; else if (a[j] - a[i] == S) break; else i++; } if ( ... $a[j] - a[i] > S$ $a[j] - a[i] < S$ $a[i] - a[j] < S$ $a[i] - a[j] > S$

Let $a$ be an array containing $n$ integers in increasing order. The following algorithm determines whether there are two distinct numbers in the array whose difference is a specified number $S > 0$. i = 0; j = 1; while (j < n ){ if (E) j++; else if (a[j] - a[i] == S) break; else i++; } if (j < n) printf ... expression for E. $a[j] - a[i] > S$ $a[j] - a[i] < S$ $a[i] - a[j] < S$ $a[i] - a[j] > S$

answered Dec 23, 2020 in Programming StoneHeart 4.1k views

1 vote

1 answer

13

#Test_series
The height h of an AVL tree with n nodes lies in the interval: 1. log2(n+1) ≤ h < c log2(n+2)+b 2. log10(n) ≤ h < c log10(n+1)+b 3. log10(n+1) ≤ h < c log10(n+2)+b 4. log2(n) ≤ h < c log2(n+1)+b

The height h of an AVL tree with n nodes lies in the interval: 1. log2(n+1) ≤ h < c log2(n+2)+b 2. log10(n) ≤ h < c log10(n+1)+b 3. log10(n+1) ≤ h < c log10(n+2)+b 4. log2(n) ≤ h < c log2(n+1)+b

answered Dec 17, 2020 in Programming shaktipratap 299 views

2 votes

1 answer

14

Hash Table and IPv6
Consider an initially empty hash table of length 10. Following set of keys are inserted using open addressing with hash function h(k) = kmod 10 and linear probing. The number of different insertion sequence of the key values using the given hash function and linear ... send the packet from source to destination with minimum number of hops. D) both b and c. I think it is B).

Consider an initially empty hash table of length 10. Following set of keys are inserted using open addressing with hash function h(k) = kmod 10 and linear probing. The number of different insertion sequence of the key values using the given hash function and linear probing will result ... to send the packet from source to destination with minimum number of hops. D) both b and c. I think it is B).

answered Dec 16, 2020 in Programming omzzz 377 views

21 votes

6 answers

15

GATE2016-2-12
The value printed by the following program is _______. void f (int * p, int m) { m = m + 5; *p = *p + m; return; } void main () { int i=5, j=10; f (&i, j); print f ("%d", i+j); }

The value printed by the following program is _______. void f (int * p, int m) { m = m + 5; *p = *p + m; return; } void main () { int i=5, j=10; f (&i, j); print f ("%d", i+j); }

answered Dec 14, 2020 in Programming varunrajarathnam 3.9k views

71 votes

8 answers

16

GATE2017-1-36
Consider the C functions foo and bar given below: int foo(int val) { int x=0; while(val > 0) { x = x + foo(val--); } return val; } int bar(int val) { int x = 0; while(val > 0) { x= x + bar( ... will result in: Return of $6$ and $6$ respectively. Infinite loop and abnormal termination respectively. Abnormal termination and infinite loop respectively. Both terminating abnormally.

Consider the C functions foo and bar given below: int foo(int val) { int x=0; while(val > 0) { x = x + foo(val--); } return val; } int bar(int val) { int x = 0; while(val > 0) { x= x + bar(val-1); } ... $6$ and $6$ respectively. Infinite loop and abnormal termination respectively. Abnormal termination and infinite loop respectively. Both terminating abnormally.

answered Dec 11, 2020 in Programming varunrajarathnam 13k views

21 votes

4 answers

17

GATE2018-32
Consider the following C code. Assume that unsigned long int type length is $64$ bits. unsigned long int fun(unsigned long int n) { unsigned long int i, j=0, sum = 0; for( i=n; i>1; i=i/2) j++; for( ; j>1; j=j/2) sum++; return sum; } The value returned when we call fun with the input $2^{40}$ is: $4$ $5$ $6$ $40$

Consider the following C code. Assume that unsigned long int type length is $64$ bits. unsigned long int fun(unsigned long int n) { unsigned long int i, j=0, sum = 0; for( i=n; i>1; i=i/2) j++; for( ; j>1; j=j/2) sum++; return sum; } The value returned when we call fun with the input $2^{40}$ is: $4$ $5$ $6$ $40$

answered Dec 9, 2020 in Programming varunrajarathnam 6.8k views

31 votes

5 answers

18

GATE2018-29
#include<stdio.h> void fun1(char* s1, char* s2){ char* temp; temp = s1; s1 = s2; s2 = temp; } void fun2(char** s1, char** s2){ char* temp; temp = *s1; *s1 = *s2; *s2 = temp; } int main(){ char *str1="Hi", *str2 = "Bye"; fun1(str1, ... The output of the program above is: $\text{Hi Bye Bye Hi}$ $\text{Hi Bye Hi Bye}$ $\text{Bye Hi Hi Bye}$ $\text{Bye Hi Bye Hi}$

#include<stdio.h> void fun1(char* s1, char* s2){ char* temp; temp = s1; s1 = s2; s2 = temp; } void fun2(char** s1, char** s2){ char* temp; temp = *s1; *s1 = *s2; *s2 = temp; } int main(){ char *str1="Hi", *str2 = "Bye"; fun1(str1, str2); printf("%s %s", str1, ... 0; } The output of the program above is: $\text{Hi Bye Bye Hi}$ $\text{Hi Bye Hi Bye}$ $\text{Bye Hi Hi Bye}$ $\text{Bye Hi Bye Hi}$

answered Dec 9, 2020 in Programming varunrajarathnam 7.5k views

28 votes

9 answers

19

GATE2018-2
Consider the following C program: #include<stdio.h> struct Ournode{ char x, y, z; }; int main() { struct Ournode p={'1', '0', 'a'+2}; struct Ournode *q=&p; printf("%c, %c", *((char*)q+1), *((char*)q+2)); return 0; } The output of this program is: 0, c 0, a+2 '0', 'a+2' '0', 'c'

Consider the following C program: #include<stdio.h> struct Ournode{ char x, y, z; }; int main() { struct Ournode p={'1', '0', 'a'+2}; struct Ournode *q=&p; printf("%c, %c", *((char*)q+1), *((char*)q+2)); return 0; } The output of this program is: 0, c 0, a+2 '0', 'a+2' '0', 'c'

answered Dec 9, 2020 in Programming varunrajarathnam 9.5k views

17 votes

9 answers

20

GATE2018-21
Consider the following $\text{C}$ program: #include<stdio.h> int counter=0; int calc (int a, int b) { int c; counter++; if(b==3) return (a*a*a); else { c = calc(a, b/3); return (c*c*c); } } int main() { calc(4, 81); printf("%d", counter); } The output of this program is ______.

Consider the following $\text{C}$ program: #include<stdio.h> int counter=0; int calc (int a, int b) { int c; counter++; if(b==3) return (a*a*a); else { c = calc(a, b/3); return (c*c*c); } } int main() { calc(4, 81); printf("%d", counter); } The output of this program is ______.

answered Dec 9, 2020 in Programming varunrajarathnam 5.1k views

32 votes

8 answers

21

GATE2005-32
Consider the following C program: double foo (double); /* Line 1 */ int main() { double da, db; //input da db = foo(da); } double foo (double a) { return a; } The above code compiled without any error or ... warning or error some compiler-warnings not leading to unintended results some compiler-warnings due to type-mismatch eventually leading to unintended results compiler errors

Consider the following C program: double foo (double); /* Line 1 */ int main() { double da, db; //input da db = foo(da); } double foo (double a) { return a; } The above code compiled without any error or warning. ... compile warning or error some compiler-warnings not leading to unintended results some compiler-warnings due to type-mismatch eventually leading to unintended results compiler errors

answered Dec 9, 2020 in Programming Manu Shaurya 7.5k views

15 votes

5 answers

22

TIFR2017-B-5
Consider the following psuedocode fragment, where $y$ is an integer that has been initialized. int i=1 int j=1 while (i<10): j=j*i i=i+1 if (i==y): break end if end while Consider the following statements: $(i==10)$ or $(i==y)$ If $y > 10$, ... TRUE at the end of the while loop? Choose from the following options. i only iii only ii and iii only i, ii, and iii None of the above

Consider the following psuedocode fragment, where $y$ is an integer that has been initialized. int i=1 int j=1 while (i<10): j=j*i i=i+1 if (i==y): break end if end while Consider the following statements: $(i==10)$ or $(i==y)$ If $y > 10$, then $i==10$ ... is/are TRUE at the end of the while loop? Choose from the following options. i only iii only ii and iii only i, ii, and iii None of the above

answered Dec 8, 2020 in Programming StoneHeart 1.3k views

8 votes

2 answers

23

TIFR2019-B-9
Consider the following program fragment: var x, y: integer; x := 1; y := 0; while y < x do begin x := 2*x; y := y+1 end; For the above fragment , which of the following is a loop invariant ? $x=y+1$ $x=(y+1)^2$ $x=(y+1)2^y$ $x=2^y$ None of the above, since the loop does not terminate

Consider the following program fragment: var x, y: integer; x := 1; y := 0; while y < x do begin x := 2*x; y := y+1 end; For the above fragment , which of the following is a loop invariant ? $x=y+1$ $x=(y+1)^2$ $x=(y+1)2^y$ $x=2^y$ None of the above, since the loop does not terminate

answered Dec 8, 2020 in Programming StoneHeart 1.1k views

42 votes

6 answers

24

GATE2014-1-10
Consider the following program in C language: #include <stdio.h> main() { int i; int*pi = &i; scanf("%d",pi); printf("%d\n", i+5); } Which one of the following statements is TRUE? Compilation fails. Execution results in a run- ... is $5$ more than the address of variable $i$. On execution, the value printed is $5$ more than the integer value entered.

Consider the following program in C language: #include <stdio.h> main() { int i; int*pi = &i; scanf("%d",pi); printf("%d\n", i+5); } Which one of the following statements is TRUE? Compilation fails. Execution results in a run-time error. On execution, the value printed is $5$ more than the address of variable $i$. On execution, the value printed is $5$ more than the integer value entered.

answered Dec 8, 2020 in Programming StoneHeart 8k views

25 votes

6 answers

25

GATE2007-IT-31
Consider the C program given below : #include <stdio.h> int main () { int sum = 0, maxsum = 0, i, n = 6; int a [] = {2, -2, -1, 3, 4, 2}; for (i = 0; i < n; i++) { if (i == 0 || a [i] < 0 || a [i] < a [i - 1]) ... [i]; } if (sum > maxsum) maxsum = sum ; printf ("%d\n", maxsum); } What is the value printed out when this program is executed? $9$ $8$ $7$ $6$

Consider the C program given below : #include <stdio.h> int main () { int sum = 0, maxsum = 0, i, n = 6; int a [] = {2, -2, -1, 3, 4, 2}; for (i = 0; i < n; i++) { if (i == 0 || a [i] < 0 || a [i] < a [i - 1]) { if (sum > maxsum) maxsum = sum ... sum += a [i]; } if (sum > maxsum) maxsum = sum ; printf ("%d\n", maxsum); } What is the value printed out when this program is executed? $9$ $8$ $7$ $6$

answered Dec 8, 2020 in Programming StoneHeart 5.3k views

42 votes

7 answers

26

GATE2005-IT-53
The following$ C$ function takes two ASCII strings and determines whether one is an anagram of the other. An anagram of a string s is a string obtained by permuting the letters in s. int anagram (char *a, char *b) { int count [128], j; for (j = 0; j < 128; j++) count[j] = 0; j = 0; ... $A : count [a[j]]++ \ and \ B : count[b[j++]]--$

The following$ C$ function takes two ASCII strings and determines whether one is an anagram of the other. An anagram of a string s is a string obtained by permuting the letters in s. int anagram (char *a, char *b) { int count [128], j; for (j = 0; j < 128; j++) count[j] = 0; j = 0; while (a[j] && b ... $A : count [a[j]]++ \ and \ B : count[b[j++]]--$

answered Dec 8, 2020 in Programming StoneHeart 6.5k views

7 votes

4 answers

27

2Darray
Consider a 2D array with elemnts stored in the form of lower triangular matrix.The elements must be crossed to read A[4,2] from the array [-6..................+8 , -6..........+8 ] is

Consider a 2D array with elemnts stored in the form of lower triangular matrix.The elements must be crossed to read A[4,2] from the array [-6..................+8 , -6..........+8 ] is

answered Dec 6, 2020 in Programming StoneHeart 3.1k views

1 vote

2 answers

28

UGCNET-June2015-II: 13
Given that $x=7.5, j=-1.0, n=1.0, m=2.0$ the value of $--x+j==x>n>=m$ is: $0$ $1$ $2$ $3$

Given that $x=7.5, j=-1.0, n=1.0, m=2.0$ the value of $--x+j==x>n>=m$ is: $0$ $1$ $2$ $3$

answered Nov 19, 2020 in Programming JashanArora 1.8k views

52 votes

5 answers

29

GATE2006-57
Consider this C code to swap two integers and these five statements: the code void swap (int *px, int *py) { *px = *px - *py; *py = *px + *py; *px = *py - *px; } S1: will generate a compilation error S2: may generate a segmentation fault ... swap procedure correctly for some but not all valid input pointers S5: may add or subtract integers and pointers S1 S2 and S3 S2 and S4 S2 and S5

Consider this C code to swap two integers and these five statements: the code void swap (int *px, int *py) { *px = *px - *py; *py = *px + *py; *px = *py - *px; } S1: will generate a compilation error S2: may generate a segmentation fault at ... the swap procedure correctly for some but not all valid input pointers S5: may add or subtract integers and pointers S1 S2 and S3 S2 and S4 S2 and S5

answered Nov 14, 2020 in Programming Musa 9.8k views

10 votes

4 answers

30

GATE 2020 CSE | Question: 48
Consider the following C functions. int tob (int b, int* arr) { int i; for (i = 0; b>0; i++) { if (b%2) arr [i] = 1; else arr[i] = 0; b = b/2; } return (i); } int pp(int a, int b) { int arr[20]; int i, tot = 1, ex, len; ex = a; len = tob(b ... ; i<len ; i++) { if (arr[i] ==1) tot = tot * ex; ex= ex*ex; } return (tot) ; } The value returned by $pp(3,4)$ is _______.

Consider the following C functions. int tob (int b, int* arr) { int i; for (i = 0; b>0; i++) { if (b%2) arr [i] = 1; else arr[i] = 0; b = b/2; } return (i); } int pp(int a, int b) { int arr[20]; int i, tot = 1, ex, len; ex = a; len = tob(b, arr); for (i=0; i<len ; i++) { if (arr[i] ==1) tot = tot * ex; ex= ex*ex; } return (tot) ; } The value returned by $pp(3,4)$ is _______.

answered Nov 12, 2020 in Programming Asim Siddiqui 4 3.5k views

17 votes

5 answers

31

GATE 2020 CSE | Question: 46
Consider the following C functions. int fun1(int n) { static int i= 0; if (n > 0) { ++i; fun1(n-1); } return (i); } int fun2(int n) { static int i= 0; if (n>0) { i = i+ fun1 (n) ; fun2(n-1) ; } return (i); } The return value of $\text{fun}2 (5)$ is _________

Consider the following C functions. int fun1(int n) { static int i= 0; if (n > 0) { ++i; fun1(n-1); } return (i); } int fun2(int n) { static int i= 0; if (n>0) { i = i+ fun1 (n) ; fun2(n-1) ; } return (i); } The return value of $\text{fun}2 (5)$ is _________

answered Nov 10, 2020 in Programming Asim Siddiqui 4 5.4k views

28 votes

9 answers

32

GATE2000-1.16
Aliasing in the context of programming languages refers to multiple variables having the same memory location multiple variables having the same value multiple variables having the same identifier multiple uses of the same variable

Aliasing in the context of programming languages refers to multiple variables having the same memory location multiple variables having the same value multiple variables having the same identifier multiple uses of the same variable

answered Oct 18, 2020 in Programming Pmona 5.7k views

3 votes

1 answer

33

C programming
Consider the following program fragment: int d = 0; int i,j,k; for(i=1; i<31; ++i) for(j=1; j<31; ++j) for(k=1; k<31; ++k) if(((i+j+k)%3) == 0) d=d+1; printf("%d",d); The number of additions performed by the above program fragment is? a. 27,000 b. 27,000 x 3 c. 27,000 x 3 + 9,000 d. 9,930 + 2,700 x 3

Consider the following program fragment: int d = 0; int i,j,k; for(i=1; i<31; ++i) for(j=1; j<31; ++j) for(k=1; k<31; ++k) if(((i+j+k)%3) == 0) d=d+1; printf("%d",d); The number of additions performed by the above program fragment is? a. 27,000 b. 27,000 x 3 c. 27,000 x 3 + 9,000 d. 9,930 + 2,700 x 3

answered Oct 16, 2020 in Programming arun yadav 536 views

1 vote

3 answers

34

Programming and DS (C O/P)
For n=2 the P is coming as 3,but none of the option is satisfying?

For n=2 the P is coming as 3,but none of the option is satisfying?

answered Oct 16, 2020 in Programming arun yadav 214 views

1 vote

2 answers

35

c programming
Consider the following program segment int main ( ) { char ∗ str = “GATECS”; printf (“%d”, madeeasy (str)); return 0; } int madeeasy (int ∗ p1) { int ∗ p2 = p1; while (∗++p1); return (p1 – p2); } The output of the above program will be ______. Assume that the object of data type int occupies 2 bytes

Consider the following program segment int main ( ) { char ∗ str = “GATECS”; printf (“%d”, madeeasy (str)); return 0; } int madeeasy (int ∗ p1) { int ∗ p2 = p1; while (∗++p1); return (p1 – p2); } The output of the above program will be ______. Assume that the object of data type int occupies 2 bytes

answered Oct 15, 2020 in Programming arun yadav 432 views

46 votes

8 answers

36

GATE2015-1-33
Consider the following pseudo code, where $x$ and $y$ are positive integers. begin q := 0 r := x while r ≥ y do begin r := r - y q := q + 1 end end The post condition that needs to be satisfied after the program terminates is $\{ r = qx + y \wedge r < y\}$ $\{ x = qy + r \wedge r < y\}$ $\{ y = qx + r \wedge 0 < r < y\}$ $\{ q + 1 < r - y \wedge y > 0\}$

Consider the following pseudo code, where $x$ and $y$ are positive integers. begin q := 0 r := x while r ≥ y do begin r := r - y q := q + 1 end end The post condition that needs to be satisfied after the program terminates is $\{ r = qx + y \wedge r < y\}$ $\{ x = qy + r \wedge r < y\}$ $\{ y = qx + r \wedge 0 < r < y\}$ $\{ q + 1 < r - y \wedge y > 0\}$

answered Oct 13, 2020 in Programming Musa 7.6k views

16 votes

8 answers

37

Heap..
1)The number of min heap trees are possible with 15 elements such that every leaf node must be greater than all non-leaf nodes of the tree are ________. -------------------------------------------------------------------------------------------------------------------------- 2)The number of min heap trees are possible with 15 elements_________________

1)The number of min heap trees are possible with 15 elements such that every leaf node must be greater than all non-leaf nodes of the tree are ________. -------------------------------------------------------------------------------------------------------------------------- 2)The number of min heap trees are possible with 15 elements_________________

answered Oct 6, 2020 in Programming StoneHeart 2.6k views

3 votes

1 answer

38

ISRO2020-78
In the following procedure Integer procedure P(X,Y); Integer X,Y; value x; begin K=5; L=8; P=x+y; end $X$ is called by value and $Y$ is called by name. If the procedure were invoked by the following program fragment K=0; L=0; Z=P(K,L); then the value of $Z$ will be set equal to $5$ $8$ $13$ $0$

In the following procedure Integer procedure P(X,Y); Integer X,Y; value x; begin K=5; L=8; P=x+y; end $X$ is called by value and $Y$ is called by name. If the procedure were invoked by the following program fragment K=0; L=0; Z=P(K,L); then the value of $Z$ will be set equal to $5$ $8$ $13$ $0$

answered Sep 26, 2020 in Programming VIDYADHAR SHELKE 1 707 views

2 votes

0 answers

39

NIELIT 2016 MAR Scientist C - Section C: 29
An external variable is globally accessible by all functions has a declaration “extern” associated with it when declared within a function will be initialized to $0$ if not initialized all of these

An external variable is globally accessible by all functions has a declaration “extern” associated with it when declared within a function will be initialized to $0$ if not initialized all of these

asked Apr 2, 2020 in Programming Lakshman Patel RJIT 236 views

1 vote

1 answer

40

NIELIT 2016 MAR Scientist C - Section C: 57
If initialization is a part of declaration of a structure, then storage class can be automatic register static anything

If initialization is a part of declaration of a structure, then storage class can be automatic register static anything

asked Apr 2, 2020 in Programming Lakshman Patel RJIT 172 views

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