Java Fundamentals, Code Blocks & Tokens

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Test 4

10 questions|25 marks

This test will assess your understanding of Java Fundamentals, Code Blocks & Tokens

Question 1

1 marks

Which is the correct declaration of main method?

public static void Main(String args[])

public static void main(String args[])

public void main(String args[])

public static Void main(String args[])

Question 2

1 marks

Java is case-sensitive

True

False

Question 3

4 marks

Which of the following are valid comments?

/*comment*//* comment// comment*/ comment */

Question 4

4 marks

Select the correct statements

public is a keyword, 'a' is a literalpublic is a literal, 'a' is a keyword== is a separator, {} is an operator== is an operator, {} is a separator

Question 5

1 marks

Code Blocks are logically inseparable units of code that can be used at any place where a single statement can

True

False

Question 6

5 marks

Select all that is applicable to identifiers

Identifiers can start with a digitAn identifier can be a sequence of alphabets, digits, underscores and dollar sign characters onlyIdentifiers are used to name things like classes, objects, variables, arrays, functions, etcKeywords, Boolean literal and Null literal cannot be used as identifiersNone of the options are applicable to identifiers

Question 7

5 marks

Which of the following are valid identifiers?

12oClocksuperi$1_2_$10None of the options are valid identifiers

Question 8

1 marks

() {} [] , . ; are all examples of

Identifiers

Keywords

Separators

Operators

Question 9

1 marks

Keywords are used to name things like classes, objects, variables, arrays, functions, etc

True

False

Question 10

2 marks

Which of the following is not a keyword?

class

void

public

true