Java Summer Internship Quiz-9

Java Summer Internship Quiz-9

Professional Development

10 Qs

quiz-placeholder

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Java Summer Internship Quiz-9

Java Summer Internship Quiz-9

Assessment

Quiz

Professional Development

Professional Development

Practice Problem

Medium

Created by

Gnaneshwar Reddy

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the default value of an object reference (non-primitive variable) if it is not explicitly initialized?


a) 0

b) null

c) false

d) It depends on the variable type.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a non-primitive data type in Java?


v

b) double

c) float

d) Integer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data type is used to store a true/false value in Java?

a) boolean

b) int

d) float

c) byte

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which keyword is used to declare a non-primitive data type in Java?

a) void

b) new

c) class

d) non-primitive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  • What is the data type of the literal "3.14" in Java?


  • a) float

  • b) double

  • c) int

  • d) long

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  • What is the range of the byte data type in Java?


  • a) -128 to 127

  • b) 0 to 255

  • c) -32768 to 32767

  • d) -2147483648 to 2147483647

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data type is used to store a single character in Java?


a) char

b) int

c) byte

d) String

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