Question 1 of 25
Hints left: 3
Q1
What is the return value of the 'getchar' function in C?
Q2
What is the purpose of the 'strcpy' function in C?
Q3
Which function is used to convert a string to an integer in C?
Q4
What does the 'strcat' function in C do?
Q5
Which function is used to find the square root of a number in C?
Q6
What does the 'strcmp' function in C do?
Q7
What does the 'fgets' function in C do?
Q8
What is the purpose of the 'atoi' function in C?
Q9
What is the purpose of the 'tolower' function in C?
Q10
Which function is used to close a file in C?
Q11
Which library should be included to use the 'sin' function in C?
Q12
Which library should be included to use the 'sin' function in C?
Q13
Which library should be included to use the 'sqrt' function in C?
Q14
Which library should be included to use the 'pow' function in C?
Q15
Which standard library function is used to clear the standard input buffer in C?
Q16
Which standard library function is used to find the largest integer less than or equal to a given floating-point number in C?
Q17
What is the purpose of the 'abs' function in C?
Q18
What does the 'getch' function in C do?
Q19
What is the return value of the 'rand' function in C?
Q20
Which function is used to find the smallest integer greater than or equal to a given floating-point number in C?
Q21
What is the purpose of the 'scanf' function in C?
Q22
What is the purpose of the 'toupper' function in C?
Q23
What does the 'strcpy' function in C do?
Q24
Which function is used to open a file in C?
Q25
Which function is used to generate a random number in C?