• 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?

9
7
6
8

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
The smallest integer type is ......... and its size is ......... bits.

byte, 8
short, 16
short, 8
short, 16

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
Determine output:class A{ public static void main(String args[]){ int x; x = 10; if(x == 10){ int y = 20; System.out.print("x and y: "+ x + " " + y); y = x*2; } y = 100; System.out.print("x and y: " + x + " " + y); }}

10 20 10 10
Error
10 20 10 20
10 20 10 100

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
What will be the output for the below code ?1. public class Test{2. int i=8;3. int j=9;4. public static void main(String[] args){5. add();6. }7. public static void add(){8. int k = i+j;9. System.out.println(k);10. }11. }

17
Compilation fails with an error at line 5
None of these
Compilation fails with an error at line 8
0

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
What will be output of the following program code?public class Test{public static void main(String[] a){short x = 10;x = x*5;System.out.print(x);} }

10
50
Compilation Error
None of these

ANSWER DOWNLOAD EXAMIANS APP

Data Types and Variables
Which of the following automatic type conversion will be possible?

short to int
long to int
byte to int
int to long

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
↑