question What is the output of printf f 10 3

Programming

What is the output of printf("%f", 10 / 3);?

A. 3.33
B. 3.0
C. 3
D. 3.333333

Division of integers results in an integer, so 10 / 3 is 3.0.

How is a single-line comment written in C?

A. // Comment
B. /* Comment */
C. # Comment
D. -- Comment

How do you declare a global variable in C?

A. global var;
B. int global;
C. extern int global;
D. static global;

What is the purpose of the 'this' keyword in Java?

A. Refer to the current object
B. Refer to the parent class
C. Refer to the child class
D. Refer to the global scope

What is the role of 'calloc' function in C?

A. Allocate memory for an array
B. Free allocated memory
C. Allocate memory for a variable
D. Allocate and initialize memory for an array

How do you achieve multiple inheritance in Java?

A. Using interfaces
B. Using abstract classes
C. Using multiple extends keyword
D. Java doesn't support multiple inheritance

What is the output of printf("%c", 65);?

A. A
B. B
C. 65
D. 66

How do you declare an array of function pointers in C?

A. int (*funcPtr[5])();
B. int funcPtr5;
C. (*int funcPtr[5])();
D. int *funcPtr5;

What is the purpose of the 'volatile' keyword in C?

A. Declare a volatile variable
B. Indicate an unstable function
C. Declare a constant variable
D. Indicate a variable that can change unexpectedly

What does the 'printf' function do in C?

A. Print format
B. Print function
C. Print file
D. Print formatted output

What is the purpose of the 'malloc' function in C?

A. Allocate memory for an array
B. Free allocated memory
C. Allocate memory for a variable
D. Allocate and initialize memory for an array