Given float *pf; int *pi; Which of the following is true?

July 6, 2021 in C and CPP

Given float *pf; int *pi; Which of the following is true?

1.7 Given float *pf; int *pi; Which of the following is true?
A) sizeof(pf) > sizeof(pi)
B) sizeof(pi) < sizeof(pf)
C) sizeof(pi) = = sizeof(pf)
D) none of the above

July 6, 2021 in C and CPP

Which of the following functions need a filename?

1.6 Which of the following functions need a filename?
A) fopen
B) fclose
C fread
D) none of the above

July 6, 2021 in C and CPP

Given two literals 0x001B and 033. What are these equal to?

1.5 Given two literals 0x001B and 033. What are these equal to?
A) 21 and 33
B) 27 and 33
C) 33 and 33
D) 27 and 27

July 6, 2021 in C and CPP

Consider the following loop:

1.4 Consider the following loop:
for (j = 0; j < 10; j++) {
printf("%d\n", j);
if (j = = 5) continue;
}
Which of the following while loops is equivalent to the above given for loop?
A) k = 0;
while ( k < 10) {
printf("%d\n", k);
if (k = = 5) continue;
k++;
}
B) a = 0;
while ( a < 10) {
if (a = = 5) continue;
printf("%d\n", a);
a++;
}
C) m = 0;
while ( m < 10) {
printf("%d\n", m);
if (m++ = = 5) continue;
}
D) while ( x < 10) {
x = 0;
printf("%d\n", x);
if (x = = 5) continue;
++x;
}

July 6, 2021 in C and CPP

What is wrong with the following code?

1.3 What is wrong with the following code?
struct Person{
char *name;
struct Person Mother, Father;
} Anita;
A) The ; should appear after the } and Anita be defined later.
B) name should be defined as an array.
C) struct Person Mother, Father; must be defined as struct Person *Mother, *Father;
D) There is no error in the code.

July 6, 2021 in C and CPP

The statement

1.2 The statement
#include "filename.h"
is replaced by the contents of "filename.h"
A) before compilation
B) after compilation
C) during execution
D) during typing of the program

July 6, 2021 in C and CPP

What will be the output of the following code segment?

1.1 What will be the output of the following code segment?
int a = 0;
switch (a) {
case 0:
default: printf("default ");
case 1: printf("a = %d", a);
}
A) default
B) default a = 0
C) a = 0
D) nothing will be displayed on the screen

July 6, 2021 in C and CPP

Write a program which creates a file named DATA, enter 10 integers in the file and then copy them into another file named COPY.

c) Write a program which creates a file named DATA, enter 10 integers in the file and then
copy them into another file named COPY.

July 6, 2021 in C and CPP

What are the advantages and disadvantages of using linked list over array?

b) What are the advantages and disadvantages of using linked list over array?

July 6, 2021 in C and CPP

Input two different arrays of integer

a) Input two different arrays of integer. Write a ‘C’ program using pointer variables to
merge them into third array of sufficient size.