QUIZ ON : JAVA - VALUE AND TYPES

Question No# : 01

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Which among the following is a valid float literal?
Which among the following is a valid float literal?

A. 12.36f 12.36f

B. 12.36F12.36F

C. 12.36 12.36

D. Both a and b Both a and b

Question No# : 02

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Which among the following is a valid octal integer literal?
Which among the following is a valid octal integer literal?

A. 01780178

B. 675675

C. 06750675

D. 0X6750X675

Question No# : 03

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Which among the following is a valid method of initialising?
Which among the following is a valid method of initialising?

A. boolean f=true;boolean f=true;

B. boolean f=True;boolean f=True;

C. boolean f=’true’; boolean f=’true’;

D. None of theseNone of these

Question No# : 04

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Which among the following is not a punctuator?
Which among the following is not a punctuator?

A. ; semicolon ; semicolon

B. , comma , comma

C. : colon : colon

D. . dot. dot

Question No# : 05

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Which among the following is not a primitive data type?
Which among the following is not a primitive data type?

A. intint

B. floatfloat

C. StringString

D. charchar

Question No# : 06

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If a is of type int and b is of type float what would be the resultant data type of a+b?
If a is of type int and b is of type float what would be the resultant data type of a+b?

A. intint

B. floatfloat

C. doubledouble

D. shortshort

Question No# : 07

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Which among the following Scanner methods allows us to input a number with a decimal point?
Which among the following Scanner methods allows us to input a number with a decimal point?

A. nextInt()nextInt()

B. nextFloat()nextFloat()

C. nextDecimal() nextDecimal()

D. nextPoint()nextPoint()

Question No# : 08

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Assigning value to a variable during declaration is called.
Assigning value to a variable during declaration is called.

A. DeclarationDeclaration

B. AssignmentAssignment

C. InitialisationInitialisation

D. None of theseNone of these

Question No# : 09

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Which among the following is used to represent single-line comment?
Which among the following is used to represent single-line comment?

A. ////

B. /*/*

C. \ \\

D. \\

Question No# : 10

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If the data that is to take part in a calculation in a method is fixed, which form of input is necessary?
If the data that is to take part in a calculation in a method is fixed, which form of input is necessary?

A. InitialisationInitialisation

B. Parameterised inputParameterised input

C. Scanner inputScanner input

D. None of theseNone of these