Revision C class

Which of the following is NOT a bitwise operator in C?

• <<

• |

• ^

• /

Which of the following is an example of explicit type casting in C?

• int x = 10.5;

• float y = 10;

• int x = (int) 10.5;

• double z = 100;

Which loop is guaranteed to execute at least once?

• while

• for

• do while

• for each

__________ involves a function calling itself repeatedly until a specified condition is met.

• User defined function

• Reiteration

• Library function

• Recursion

What is the correct syntax to declare a constant in C?

• int constant x = 3;

• const int x = 3;

• constant int x = 3;

• #constant 3

What does the expression a *= 2 do in C?

• a += 2

• a = 2 / a

• a = a * 2

• a = a * a

Which statement is used to skip the current iteration of a loop in C?

• break

• continue

• goto

• for

Which of the following statements correctly declares a function?

• int add(int, int);

• add(int a, int b);

• void add[int a, int b];

• int add(int a, int b) { return a+b; }

_________is not a valid keyword in C language. 

• for

• while 

• switch 

• for each 

Which header file is required to use the gets() function in C?

• time.h

• ctype.h

• math.h

• stdio.h