• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Data Types and Variables

Data Types and Variables
How many primitive data types are there in Java?

6
9
7
8

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
What will be the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte i = 128;4. System.out.println(i);5. }6. }

Compilation fails with an error at line 4
Compilation fails with an error at line 3
0
128
None of these

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC );

None of these
Rraises an error as STATIC is used as a variable which is a keyword
Prints 2.5
Raises an exception

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
The following program:public class Test{ static boolean isOK; public static void main(String args[]){ System.out.print(isOK); } }

Will not compile as boolean can never be static
Prints true
Will not compile as boolean is not initialized
Prints false

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
Size of int in Java is

16 bit
Depends on execution environment
32 bit
64 bit

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
In Java byte, short, int and long all of these are

unsigned
None of these
signed
Both of the above

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Data Types and Variables

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑