MCQ Exam Test

Q1

Which function tests for any character that is an uppercase letter.

Q2

What do the following C function do? int isgraph(int c);

Q3

What will be the output of the program? #include<stdio.h> void main() { printf(5+"Good Morningn"); }

Q4

What is the return value of the following statement if it is placed in C program? strcmp("ABC", "ABC");

Q5

There are two groups of string functions defined in the header <string.h>. What are they?

Q6

The . . . . . . . . function tests for any hexadecimal-digit character.

Q7

What is the return value of strxfrm()?

Q8

What will the following C code do? char * strrchr(const char s, int c ) char ch = c; char sc; for(sc = NULL; ; ++s) if(s == ch) SC = 9; i f (s =='\O' ) return (( char *) s);

Q9

What error occurs when a result is unde?ned for a given argument value?

Q10

The function sprintf() works like printf(), but operates on ..........

Q11

errno causes trouble in two subtler ways(vague and explicit).

Q12

The . . . . . . . . function tests for any character for which isalpha or isdigit is true.

Q13

Which among the following is Copying function?

Q14

Which of the given function is used to return a pointer to the located character?

Q15

What will be the correct output of the following program? #include<string.h> void main() { char str[] = "C EXAMINATION", rev[17]; int i = strlen(str), j=0; for( ; i>=0; rev[j++] = str[i--]) rev[j] = str[j] ; puts(rev); }

Q16

No library function will store a zero in errno.

Q17

Which of the following function is used to find the first occurrence of a given string in another string?

Q18

int a[5] = {1,2,3} What is the value of a[4]?

Q19

What is the prototype of strcoll() function?

Q20

Which of the following function is more appropriate for reading in a multi-word string?

Q21

What does the following C code do? int iscntrl( int c);

Q22

String concatenation means -

Q23

What will be the output of the program? #include<stdio.h> #include<string.h> void main() { char str[] = "Exam\0Veda"; printf("%s", str); }

Q24

What will be the output of the program? #include<stdio.h> #include<string.h> void main() { char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2))); }

Q25

Which of the following correctly accesses the seventh element stored in arr, an array with 100 elements?

C Programming - Part 22

Which function tests for any character that is an uppercase letter.

What do the following C function do? int isgraph(int c);

What will be the output of the program? #include<stdio.h> void main() { printf(5+"Good Morningn"); }

What is the return value of the following statement if it is placed in C program? strcmp("ABC", "ABC");

There are two groups of string functions defined in the header <string.h>. What are they?

The . . . . . . . . function tests for any hexadecimal-digit character.

What is the return value of strxfrm()?

What will the following C code do? char * strrchr(const char s, int c ) char ch = c; char sc; for(sc = NULL; ; ++s) if(s == ch) SC = 9; i f (s =='\O' ) return (( char *) s);

What error occurs when a result is unde?ned for a given argument value?

The function sprintf() works like printf(), but operates on ..........

errno causes trouble in two subtler ways(vague and explicit).

The . . . . . . . . function tests for any character for which isalpha or isdigit is true.

Which among the following is Copying function?

Which of the given function is used to return a pointer to the located character?

What will be the correct output of the following program? #include<string.h> void main() { char str[] = "C EXAMINATION", rev[17]; int i = strlen(str), j=0; for( ; i>=0; rev[j++] = str[i--]) rev[j] = str[j] ; puts(rev); }

No library function will store a zero in errno.

Which of the following function is used to find the first occurrence of a given string in another string?

int a[5] = {1,2,3} What is the value of a[4]?

What is the prototype of strcoll() function?

Which of the following function is more appropriate for reading in a multi-word string?

What does the following C code do? int iscntrl( int c);

String concatenation means -

What will be the output of the program? #include<stdio.h> #include<string.h> void main() { char str[] = "Exam\0Veda"; printf("%s", str); }

What will be the output of the program? #include<stdio.h> #include<string.h> void main() { char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2))); }

Which of the following correctly accesses the seventh element stored in arr, an array with 100 elements?

Which function tests for any character that is an uppercase letter.

What do the following C function do? int isgraph(int c);

What will be the output of the program? #include<stdio.h> void main() { printf(5+"Good Morningn"); }

What is the return value of the following statement if it is placed in C program? strcmp("ABC", "ABC");

There are two groups of string functions defined in the header <string.h>. What are they?

The . . . . . . . . function tests for any hexadecimal-digit character.

What is the return value of strxfrm()?

What will the following C code do? char * strrchr(const char *s, int c ) char ch = c; char *sc; for(sc = NULL; ; ++s) if(*s == ch) SC = 9; i f (*s =='\O' ) return (( char *) s);

What error occurs when a result is unde?ned for a given argument value?

The function sprintf() works like printf(), but operates on ..........

errno causes trouble in two subtler ways(vague and explicit).

The . . . . . . . . function tests for any character for which isalpha or isdigit is true.

Which among the following is Copying function?

Which of the given function is used to return a pointer to the located character?

What will be the correct output of the following program? #include<string.h> void main() { char str[] = "C EXAMINATION", rev[17]; int i = strlen(str), j=0; for( ; i>=0; rev[j++] = str[i--]) rev[j] = str[j] ; puts(rev); }

No library function will store a zero in errno.

Which of the following function is used to find the first occurrence of a given string in another string?

int a[5] = {1,2,3} What is the value of a[4]?

What is the prototype of strcoll() function?

Which of the following function is more appropriate for reading in a multi-word string?

What does the following C code do? int iscntrl( int c);

String concatenation means -

What will be the output of the program? #include<stdio.h> #include<string.h> void main() { char str[] = "Exam\0Veda"; printf("%s", str); }

What will be the output of the program? #include<stdio.h> #include<string.h> void main() { char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2))); }

Which of the following correctly accesses the seventh element stored in arr, an array with 100 elements?

What will the following C code do? char * strrchr(const char s, int c ) char ch = c; char sc; for(sc = NULL; ; ++s) if(s == ch) SC = 9; i f (s =='\O' ) return (( char *) s);