Computer Programming 1 Practice Midterms

Java is a

• Compiled Language

• Interpreted Language

• Both Compiled and Interpreted Language

• None of the above

What will be the output of the System.out.println(10%3);?

• 1

• 3

• 0

• 10

Which of the following loops is guaranteed to execute at least once?

• for loop

• while loop

• do while loop

• all of the above

What is the correct syntax for an if statement in Java?

• if condition { }

• if (condition) { }

• if {condition}

• if [condition] { }

What is the correct way to take user input in Java?

• Scanner sc = new Scanner(System.in)

• Scanner sc = new Input(System.in)

• cin >> x;

• input(x);

What will be the output of System.out.println(5 + 3 + "Hello" + 2 + 1);?

• 8Hello3

• 8Hello21

• 53Hello2

• Hello531

Which of the following is NOT a valid identifier in Java?

• num_1

• _value

• 2count

• MAX_VALUE

What will be the result of 10 / 3 in Java?

• 3.33

• 3

• 4

• Compilation Error

What does the while loop check before executing its body?

• Whether the loop variable is initialized

• Whether the loop condition is true

• Whether the loop body contains a print statement

• None of the above

Which loop will execute at least once?

• for loop

• while loop

• do while loop

• none of the above