Java Review

Java Review

Professional Development

19 Qs

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Java Review

Java Review

Assessment

Quiz

Professional Development

Professional Development

Medium

Created by

Sherida Habersham

Used 16+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which of the following is wrapper class in java

Float

Integer

Double

all of above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which one of the following is true?

runnable interface declares the start method

Thread.start() method is used to move a thread from a new state to the runnable state

Thread.runnable() method is used to move a thread from new state to the runnable state

Thread.run() method is used to move a thread from new state to the runnable state

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following statement is not true about the collection interface?

all methods defined in set interface are also defined in collection interface

list interface extends collection interface

set interface extends collection interface

all methods defined in list interface are also defined in collection interface

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following statement is not true about the collection interface?

all methods defined in set interface are also defined in collection interface

list interface extends collection interface

set interface extends collection interface

all methods defined in list interface are also defined in collection interface

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which one this keywords are used to create a class in java

class

struct

int

none of the avove

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of data is used to enter the value (1234.5)?

Integer
Double 
Char
Void

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of data is used to enter the value ("Welcome")?

Text
Characters
String
Boolean

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