question What does the printf function do in C

Programming

What does the 'printf' function do in C?

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

No Explanation

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

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

What is the output of System.out.println("Hello" + 1 + 2);?

A. Hello3
B. Hello12
C. Hello21
D. Compile error

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

A. Concatenate strings
B. Copy strings
C. Compare strings
D. Convert strings

How do you include a header file in C?

A. #include "file.h"
B. include "file.h"
C. #include
D. include

What is the purpose of the 'continue' statement in a loop?

A. Exit the loop
B. Skip to the next iteration
C. Restart the loop
D. Terminate the program

How do you create an object of a class in Java?

A. Object obj = new Object();
B. class obj = new class();
C. Object obj = createObject();
D. obj = createObject();

What is the purpose of the 'default' keyword in a switch statement?

A. Execute the default case
B. Define a default value
C. Provide a default constructor
D. Specify default permissions

Which method is used to read data from the keyboard in Java?

A. read()
B. input()
C. System.in.read()
D. Scanner.next()

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

What is the output of System.out.println("Java" == "Java");?

A. true
B. false
C. Compile error
D. Runtime error