public class Program
{
public static void main(String[] args) { int i= -3,j=2,k=0,m; m= ++i && ++j && ++k; System.out.println(i+" "+j+" "+" "+k+" "+m); } }
{
public static void main(String[] args) { int i= -3,j=2,k=0,m; m= ++i && ++j && ++k; System.out.println(i+" "+j+" "+" "+k+" "+m); } }
Anonymous Quiz
28%
-2 3 1 1
17%
2 3 1 2
56%
Compilation Error
0%
3 3 1 2
Which of the following is the correct order of evaluation for the below expression?
z = x + y * z / 4 % 2 - 1
z = x + y * z / 4 % 2 - 1
Anonymous Quiz
26%
* / % + - =
32%
= * / % + -
37%
/ * % - + =
5%
* % / - + =
Which data structure is used in elevator system (most optimal)?
Anonymous Quiz
25%
Stack
25%
Queue
33%
Tree
17%
Linked List
Python set to overtake Java in latest programming language rankings | ZDNet
https://www.zdnet.com/google-amp/article/python-set-to-overtake-java-in-latest-programming-language-rankings/
https://www.zdnet.com/google-amp/article/python-set-to-overtake-java-in-latest-programming-language-rankings/
ZDNet
Python set to overtake Java in latest programming language rankings | ZDNet
After 20 years at the top of the programming-language tree, Java looks set to be overtaken by Python.
which of the following is not valid input for switch statement?
Anonymous Quiz
17%
Int
37%
Long
3%
Char
43%
String
if(5>10)
System.out.println("fan");
else if(8!=9) System.out.println("glass"); else System.out.println("Cream");
System.out.println("fan");
else if(8!=9) System.out.println("glass"); else System.out.println("Cream");
Anonymous Quiz
9%
Fan
45%
Glass
23%
Cream
23%
None of the mentioned
final class A{
int i=1;
} class B extends A{ int j=1; void display(){ System.out.println(i+" "+j); } } public class Program { public static void main(String[] args) { B b=new B(); b.display(); } }
int i=1;
} class B extends A{ int j=1; void display(){ System.out.println(i+" "+j); } } public class Program { public static void main(String[] args) { B b=new B(); b.display(); } }
Anonymous Poll
18%
1 1
12%
0 1
18%
Runtime Error
53%
Compilation Error
public class Program
{
public static void main(String[] args) { int sum=9; double data=444.324; float value=5.1f; System.out.println(data+sum+value); } }
{
public static void main(String[] args) { int sum=9; double data=444.324; float value=5.1f; System.out.println(data+sum+value); } }
Anonymous Quiz
11%
444.32495.1
11%
456
63%
458.4239999046326
16%
458.4
when you want the system to execute a command you almost never have to give the full path to that how can it be achieved?
Anonymous Quiz
41%
PATH environment variable take care of this
24%
The SYSTEM_PATH environment variable take care of this
29%
The commands which declared under /usr/bin/ don't need to use full path
6%
This isn't correct,you don't have to specify the full path unless you are located under the command
which command will you choose to copy all files and sub directories?
Anonymous Quiz
54%
cp
8%
mv
29%
cp-R
8%
cp-A
class Program
{
public static void main(String[] args) {
try{
badMethod();
System.out.println("A");
}catch(RuntimeException ex){
System.out.println("B");
}catch(Exception ex1){
System.out.println("C");
}
finally{
System.out.println("D");
}
System.out.println("E");
}
public static void badMethod(){
throw new RuntimeException();
}
}
A) BD
B) BCD
C) BDE
D) BCDE
{
public static void main(String[] args) {
try{
badMethod();
System.out.println("A");
}catch(RuntimeException ex){
System.out.println("B");
}catch(Exception ex1){
System.out.println("C");
}
finally{
System.out.println("D");
}
System.out.println("E");
}
public static void badMethod(){
throw new RuntimeException();
}
}
A) BD
B) BCD
C) BDE
D) BCDE
public class Program implements Runnable
{
private String holdA="This is";
private int[] holdB={1,2,3,4,5,6,7,8,9,10};
public static void main(String[] args) {
Program p=new Program();//Line6
(new Thread(p)).start();//Line7
(new Thread(p)).start();//Line8
}
public synchronized void run()//Line10{
for(int w=0;w<10;w++){
System.out.println(holdA+holdB[w]+".");
}
}
}
A) Compilation fails because of an error on Line 6
B)Compilation fails because of an error on Line 10
C)Compilation fails because of an error on Line 7 and 8
D) Compilation succeeds and the program print each value.
{
private String holdA="This is";
private int[] holdB={1,2,3,4,5,6,7,8,9,10};
public static void main(String[] args) {
Program p=new Program();//Line6
(new Thread(p)).start();//Line7
(new Thread(p)).start();//Line8
}
public synchronized void run()//Line10{
for(int w=0;w<10;w++){
System.out.println(holdA+holdB[w]+".");
}
}
}
A) Compilation fails because of an error on Line 6
B)Compilation fails because of an error on Line 10
C)Compilation fails because of an error on Line 7 and 8
D) Compilation succeeds and the program print each value.
public class Program{ public static void main(String[] args) {try{ badMethod();System.out.println("A");}catch(Exception e){System.out.println("B");}finally{System.out.println("C");
}System.out.println("D");
}public static void badMethod(){} }
}System.out.println("D");
}public static void badMethod(){} }
Anonymous Quiz
11%
AC
21%
BC
42%
ACD
26%
ABCD
A process that involves recognizing and focusing on the important characteristics of a situation or object is known as:
Anonymous Quiz
9%
Encapsulation
4%
Polymorphism
48%
Abstraction
9%
Inheritance
30%
Object persistence
Which statement is true regarding an object?
Anonymous Quiz
0%
An object is what classes instantiated are from
84%
An object is an instance of a class
12%
An object is a variable
4%
An object is a reference to an attribute
0%
An object is not an instance of a class
In object-oriented programming, composition relates to
Anonymous Quiz
19%
The use of consistent coding conventions
38%
The organization of components interacting to achieve a coherent, common behavior
29%
The use of inheritance to achieve polymorphic behavior
10%
The organization of components interacting not to achieve a coherent common behavior
5%
The use of data hiding to achieve polymorphic behavior