Java Basics

Java Basics

Professional Development

25 Qs

quiz-placeholder

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Java Basics

Java Basics

Assessment

Quiz

Other, Computers

Professional Development

Hard

Created by

SrinivasaRao SrinivasaRao

Used 97+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which four options describe the correct default values for array elements of the types indicated?

1, 2, 3, 4

1, 3, 4, 5

2, 4, 5, 6

3, 4, 5, 6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of these lists contains only Java programming language keywords?

class, if, void, long, Int, continue

try, virtual, throw, final, volatile, transient

goto, instanceof, native, finally, default, throws

strictfp, constant, super, implements, do

byte, break, assert, switch, include

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which will legally declare, construct, and initialize an array?

int [] myList = {"1", "2", "3"};

int [] myList = (5, 8, 2);

int myList [] [] = {4,9,7,0};

int myList [] = {4, 3, 7};

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a valid keyword in java?

interface

string

Float

unsigned

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which three are legal array declarations?

2, 3, 4

2, 4, 5

1, 2, 4

All are correct.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which three are valid declarations of a float?

1, 2, 4

2, 3, 5

1, 3, 6

2, 4, 6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the numerical range of a char?

-128 to 127

-(215) to (215) - 1

0 to 32767

0 to 65535

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