Question 41 : Which of the following is the variable type defined in header string. h
1. sizet
2. size
3. size_t
4. size-t
View Answer   Discuss with Members

Question 42 : The C library function checks whether the passed character is printable.
1. isgraph()
2. isalpha()
3. isprint()
4. ispunct()
View Answer   Discuss with Members

Question 43 : The______function returns a pointer to the first character of a token.
1. strstr()
2. strcpy()
3. strspn()
4. strtok()
View Answer   Discuss with Members

Question 44 : Which function will you choose to join two words?
1. strcpy()
2. strcat()
3. strncon()
4. memcon()
View Answer   Discuss with Members

Question 45 : What is the return value of strxfrm()?
1. length of the transformed string, not including the terminating null-character
2. length of the transformed string, including the terminating null-character
3. display the transformed string, not including the terminating null character
4. display the transformed string, not including the terminating null-character
View Answer   Discuss with Members

Question 46 : What is the prototype of strcoll() function?
1. int strcoll(const char *s1,const char *s2)
2. int strcoll(const char *s1)
3. int strcoll(const *s1,const *s2)
4. int strcoll(const *s1)
View Answer   Discuss with Members

Question 47 : The toupper() function converts a______to the corresponding______
1. uppercase, lowercase
2. lowercase, uppercase
3. binary, decimal
4. decimal, binary
View Answer   Discuss with Members

Question 48 : The isdigit function tests for any decimal-digit character.
1. true
2. falseView Answer

6. Which function returns true only for the characters defined as lowercase letters?a) islow()b) islower()c) isalpa()
4. isalnum()
View Answer   Discuss with Members

Question 49 : What error occurs when a result is undefined for a given argument value?
1. significance loss
2. underflow
3. overflow
4. domain
View Answer   Discuss with Members

Question 50 : Use_______to determine the null-terminated message string that corresponds to the error code errcode.
1. strerror()
2. strstr()
3. strxfrm()
4. memset()
View Answer   Discuss with Members