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Directions to Solve

Which of phrases given below each sentence should replace the phrase printed in bold type to make the grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.

Q1: We can not always convey ourselves in simple sentences.

A cannot always convey

B can not always express

C cannot always express

D can not always communicate

E No correction required

Q2: How would you round off a value from 1.66 to 2.0?

A ceil(1.66)

B floor(1.66)

C roundup(1.66)

D roundto(1.66)

Q3: What will be the output of the program ? 
#include<stdio.h>
int *check(static int, static int);

int main()
{
    int *c;
    c = check(10, 20);
    printf("%d\n", c);
    return 0;
}
int *check(static int i, static int j)
{
    int *p, *q;
    p = &i;
    q = &j;
    if(i >= 45)
        return (p);
    else
        return (q);
}

A 10

B 20

C Error: Non portable pointer conversion

D Error: cannot use static for function parameters

Q4: What will be the output of the program if the size of pointer is 4-bytes? 
#include<stdio.h>

int main()
{
    printf("%d, %d\n", sizeof(NULL), sizeof(""));
    return 0;
}

A 2, 1

B 2, 2

C 4, 1

D 4, 2

Q5: What will be the output of the program ? 
#include<stdio.h>

int main()
{
    void *vp;
    char ch=74, *cp="JACK";
    int j=65;
    vp=&ch;
    printf("%c", *(char*)vp);
    vp=&j;
    printf("%c", *(int*)vp);
    vp=cp;
    printf("%s", (char*)vp+2);
    return 0;
}

A JCK

B J65K

C JAK

D JACK

Q6: What will be the output of the program? 
#include<stdio.h>

int main()
{
    int arr[2][2][2] = {10, 2, 3, 4, 5, 6, 7, 8};
    int *p, *q;
    p = &arr[1][1][1];
    q = (int*) arr;
    printf("%d, %d\n", *p, *q);
    return 0;
}

A 8, 10

B 10, 2

C 8, 1

D Garbage values

Q7: What will be the output of the program assuming that the array begins at the location 1002 and size of an integer is 4 bytes? 
#include<stdio.h>

int main()
{
    int a[3][4] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
    printf("%u, %u, %u\n", a[0]+1, *(a[0]+1), *(*(a+0)+1));
    return 0;
}

A 448, 4, 4

B 520, 2, 2

C 1006, 2, 2

D Error

Q8: What will be the output of the program? 
#include<stdio.h>

int main()
{
    int arr[3] = {2, 3, 4};
    char *p;
    p = arr;
    p = (char*)((int*)(p));
    printf("%d, ", *p);
    p = (int*)(p+1);
    printf("%d", *p);
    return 0;
}

A 2, 3

B 2, 0

C 2, Garbage value

D 0, 0

Q9: What will be the output of the program ? 
#include<stdio.h>

int main()
{
    char *str;
    str = "%d\n";
    str++;
    str++;
    printf(str-2, 300);
    return 0;
}

A No output

B 30

C 3

D 30

Q10: What will be the output of the program ? 
#include<stdio.h>

int main()
{
    printf("%c\n", 7["AptitudeCrack"]);
    return 0;
}

A Error: in printf

B Nothing will print

C print "X" of AptitudeCrack

D print "7"