Answer Posted / tilak raj

1) cd allows only half part of cinema.
2) cd thiner than dvd
3) cd less price then dvd.(lowest Rs-7)
4) cd means compaq disk.
5) cd has 700 MB of memory.

dvd::
1) dvd allows four cinema.
2) dvd thiker than cd.
3) dvd high price.(Rs-17)
4) dvd means digital volatile disk.
5) dvd has 4.7 GB of memory.

Can we override compareto method?

900

---

What is functional interface in javatpoint?

975

---

What is the maximum size of byte array in java?

957

---

What is method in research paper?

1038

---

When can you say a graph to be a tree?

1030

---

How do you do exponents in java?

981

---

Can we execute a program without main() method?

989

---

These static constructors are correct ? class A { statc intA() { } static A(int x,int y) { } static A(int x) { } }

1031

---

Can we declare a class as abstract without having any abstract method?

954

---

What are peerless components?

1031

---

What is the static keyword?

1033

---

What is the access scope of protected access specifier?

936

---

Can we write multiple catch blocks under single try block?

1037

---

Can a class have multiple superclasses?

1080

---

Which package has light weight components in java programming?

1078

---