9A Quiz

What data type is used to represent true/false values in C?

• int
• char
• bool
• double

Which of the following is not a logical operator in C?

• &&
• !!
• !
• &

Which keyword is used to declare a boolean variable in C?

• bool
• boolean
• stdbool
• int

Which of the following is not a valid function for reading from a file in C?

• fgets
• fgetc
• fscanf
• fputc

What is the function used to set the position indicator in a file in C?

• feof()
• fprintf()
• fseek()
• fgets()

Write the instruction in C for opening a file named "file.txt" in read mode.

Explain the difference between fprintf() and fputc()

(a)  

Which of the following is not a valid comparison operator? (Multiple answers can be chosen)

• ==

• >=

• =<

• =!

• !

What is the value of true in C?

• 1
• 0
• -1
• NULL

Write the logical expression in C for the following statement: x is between 10 and 20 (inclusive) or between 30 and 40 (inclusive), but not equal to 15 or 35.

(a)