Set 17

Multiple Choice Question

QID: 
167

What will be the result of attempting to compile and run the following program?

class TestClass{
public static void main(String args[]){
boolean b = false;
int i = 1;
do{
i++ ;
} while (b = !b);
System.out.println( i );
}
}

Select 1 option

A. The code will fail to compile, 'while' has an invalid condition expression.
B. It will compile but will throw an exception at runtime.
C. It will print 3.
D. It will go in an infinite loop.
E. It will print 1.

Multiple Choice Question

QID: 
166

What will the following code snippet print?

int count = 0, sum = 0;
do{
if(count % 3 == 0) continue;
sum+=count;
}while(count++ < 11);
System.out.println(sum);

Select 1 option

A. 49
B. 48
C. 37
D. 36
E. 38

Multiple Choice Question

QID: 
165

Which of the following code snippets will compile without any errors?
(Assume that the statement int x = 0; exists prior to the statements below.)

Select 3 options

A. while (false) { x=3; }
B. if (false) { x=3; }
C. do{ x = 3; } while(false);
D. for( int i = 0; i< 0; i++) x = 3;

Multiple Choice Question

QID: 
164

What will the following code print when compiled and run:

public class TestClass {
public static void main(String[] args){
int k = 2;
do{
System.out.println(k);
}while(--k&gt;0);
}
}

Select 1 option

A. 1
B. 1
0
C. 2
1
D. 2
1
0
E. It will keeping printing numbers in an infinite loop.
F. It will not compile.

Multiple Choice Question

QID: 
163

How many times will the line marked //1 be called in the following code?

int x = 10;
do{
x--;
System.out.println(x); // 1
}while(x&lt;10);

Select 1 option

A. 0
B. 1
C. 9
D. 10
E. None of these.

Pages

Quick Notes Finder Tags

Activities (1) advanced java (1) agile (3) App Servers (6) archived notes (2) ArrayLists (1) Arrays (2) Best Practices (12) Best Practices (Design) (3) Best Practices (Java) (7) Best Practices (Java EE) (1) BigData (3) Chars & Encodings (6) coding problems (2) Collections (15) contests (3) Core Java (All) (53) course plan (2) Database (12) Design patterns (8) dev tools (3) downloads (2) eclipse (9) Essentials (1) examples (14) Exception (1) Exceptions (4) Exercise (1) exercises (6) Getting Started (18) Groovy (2) hadoop (4) hibernate (77) hibernate interview questions (6) History (1) Hot book (4) http monitoring (2) Inheritance (4) intellij (1) java 8 notes (4) Java 9 (1) Java Concepts (7) Java Core (7) java ee exercises (1) java ee interview questions (2) Java Elements (16) Java Environment (1) Java Features (4) java interview points (4) java interview questions (4) javajee initiatives (1) javajee thoughts (3) Java Performance (6) Java Programmer 1 (11) Java Programmer 2 (8) Javascript Frameworks (1) Java SE Professional (1) JSP (1) Legacy Java (1) linked list (3) maven (1) Multithreading (16) NFR (1) No SQL (1) Object Oriented (9) OCPJP (4) OCPWCD (1) OOAD (3) Operators (4) Overloading (2) Overriding (2) Overviews (1) policies (1) programming (1) Quartz Scheduler (1) Quizzes (17) RabbitMQ (1) references (2) resources (1) restful web service (3) Searching (1) security (10) Servlets (8) Servlets and JSP (31) Site Usage Guidelines (1) Sorting (1) source code management (1) spring (4) spring boot (3) Spring Examples (1) Spring Features (1) spring jpa (1) Stack (1) Streams & IO (3) Strings (11) SW Developer Tools (2) testing (1) troubleshooting (1) user interface (1) vxml (8) web services (1) Web Technologies (1) Web Technology Books (1) youtube (1)