question How do you create a thread in Java

Programming

How do you create a thread in Java?

A. Using the run() method
B. Extending the Thread class
C. Implementing the Runnable interface
D. Both B and C

Both extending Thread and implementing Runnable can create a thread in Java.

In C, how do you declare a constant?

A. const
B. constant
C. Const
D. #define

What is the purpose of the 'break' statement in a switch statement?

A. Exit the program
B. Skip to the next case
C. Exit the loop
D. Terminate the switch statement

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

A. Create a new data type
B. Define a variable
C. Declare a function
D. Include a header file

How is a single-line comment written in C?

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

What is the format specifier for printing a float in C?

A. %f
B. %d
C. %s
D. %c

Which of the following is not a valid C data type?

A. int
B. char
C. real
D. double

What does the 'printf' function do in C?

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

What is the output of printf("%d", 5 + 3 * 2);?

A. 16
B. 11
C. 10
D. 13

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

Which function is used to read a character from the standard input in C?

A. read()
B. getchar()
C. getc()
D. scanf()