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Basic Java

A colorful and engaging illustration of a computer screen displaying Java code snippets, with various programming symbols and a person studying nearby.

Java Basics Quiz

Test your knowledge of basic Java concepts with this engaging quiz! Whether you're a student or a teacher, this quiz is designed to help you reinforce your understanding of Java programming basics.

11 challenging questions
Multiple choice and open-ended formats
Instant feedback on your answers

11 Questions3 MinutesCreated by CodingWizard101

Which of the following can be operand of arithmetic operators ?

Numeric or character

Character

Numeric

Boolean

Which of these is an correct array declaration?

Int arr[] = new int[5];

Int []arr2 = new int[5];

Int []arr = new arr[5];

1+2+3

The while loop repeats a set of code while the condition is not met ?

True

False

Which of these are selection statements in java

For()

If()

Continue

Break

Suppose a,b, and c are int variables and a= 5 and b = -5. What value assigned to each variable after each statement executes ? a = (++b) +3;

A= -1 and b =-5

B= -1 and a =-4

A= -2 and b =5

A= -1 and b =-4

Suppose a,b, and c are int variables and a= 5 and b = -5. What value assigned to each variable after each statement executes ? a = (b++) +3;

A= -1 and b =-5

B= -4 and a =-2

A= -2 and b =5

A= -1 and b =-4

What should be expression1 evaluate to in using ternary operator as in this line :

Boolean

Integer

Non

Floating

A do-While loop is a post-test loop

True

False

A While loop is a post-test loop

False

True

Int a=3; b=6; c=3; System.out.println(a + b + c); the output is?

3 6 3

Error

363

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