JAVA CONCEPTS

Important Java Mcq 1

Select the one which is not an implicit object?

a. request

b. response

c. cookie

d. session

Answer:

c. cookie

Explanation

Cookies are not implicit objects, not only cookies, along with cookies vector and
in are also not implicit objects.

Which keyword is used to import a package from the Java API library?

a) lib b) package c) getlib d) import Answer d) import

Which of the following statements is incorrect with respect to overriding?

a. When overriding a method, the names and type signatures of the override method must be the same as the virtual method that is being

Which of the following is an implicit object?

a. Vector b. ln c. Response d. Request Answer: d. Request Explanation: The JSP request is an implicit object of type HttpServletRequest. It can be used

What is the output of the below Java program with constructors?

a) Count=0 b) Count=10 c) Compile error d) None of the above Answer c) Compile error