NEW
Font size
WorksheetsJAVA Basics
Total questions: 10
Worksheet time: 5mins
Which of these cannot be used for a variable name in Java?
identifier & keyword
identifier
keyword
none of the mentioned
Which component is used to compile, debug and execute the java programs?
JRE
JIT
JDK
JVM
Which of the following is not an OOPS concept in Java?
Polymorphism
Compilation
Inheritance
Encapsulation
Which of these are selection statements in Java?
break
continue
for()
if()
What is the value stored in x in following lines of code?
int x, y, z;
x = 0;
y = 1;
x = y = z = 8;
1
9
8
0
Evaluate the following Java expression, if x=3, y=5, and z=10:
++z + y - y + z + x++
24
23
20
25
Which of the following for loop declaration is not valid?
for ( int i = 99; i >= 0; i / 9 )
for ( int i = 7; i <= 77; i += 7 )
for ( int i = 20; i >= 2; - -i )
for ( int i = 2; i <= 20; i = 2* i )
What does JVM stands for?
Java Variable Machine
Java Virtual Machine
Java Virtual Mechanism
None of the above
What are the main Distribution types of Java Software?
Java SE (Java Standard Edition)
Java EE (Java Enterprise Edition)
Java ME (Java Micro Edition)
All the above
What is JVM ?
JVM is the confined memory area
All java programs run inside JVM memory
JVM provides security to the computer by giving controlled access to Files and Memory on a computer
All the above
