Which three are true about the HttpServletRequestWrapper class?

Which arithmetic operations can result in the throwing of anArithmeticException?

What does getSession(false) will do?

Servlet A receives a request that it forwards to servlet B within another web application in the same web container. Servlet A needs to share data with servlet B and that data must not be visible to other servlets in A's web application. In which object can the data that A shares with B be stored?

What is the difference between an object and an instance?

Is a skeleton created by RMI?

Jdk1.4 also contain the tool interface that is JVMTI which is a profiling tool in jdk1.5

If a method is declared as protected, where may the method be accessed?

A dead thread can be restarted by calling the start() method again on that object

The default value of the boolean type is

EJB and Java beans can be run on many systems?

he following code is not well-written. What does the program do? Void main() { int a=1, b=2, c=3,d=4; printf("%d %d", a, b); printf (" %d %d", c, d); }

What will be the output of the following program : void main() { int a=1,b=2,c=3; c=(--a, b++)-c; printf("%d %d %d",a,b,c); }

What will be the output of the following program : void main() { int a=1,b=2,c=3,d=4,e; e=(a,a)+(b,c)+(c,d)-(d,b); printf("%d", e); }

What will be the output of the following program: void main() { float val=2.; printf("%.2",val); }

What will be the output of the following program : void main() { int a=5; int b=6;; int c=a+b; printf("%d",c); }

What will be the output of the following program : void main() { int i,j; for (i=1; i<=3; i++) for (j=1; j<3; j++) { if (i == j) continue; if ((j % 3) > 1) break; printf("%d",i); } }

What will be the output of the following program : #define swap(a,b) temp=a; a=b; b=temp; void main() { static int a=5,b=6,temp; if (a > b) swap(a,b); printf("a=%d b=%d",a,b); }

What will be the output of the following program : void main() { unsigned int val=5; printf("%u %u",val,val-11); }

What will be the output of the following program : void main() { int x=4,y=3,z=2; &z=&x*&y; printf("%d",z); }