MCQ Questions

Question No. 1

Fill in the blanks

Answer :

(a) Once downloaded, Java can be installed like any other _____________ (.exe) on Windows.

(b) To set env variable in windows XP, right click on "My Computer" icon and select _______________ .

(c) To check whether Java is installed properly or not, open _______________ prompt in Windows OS.

(d) _______________ decide which operator will be evaluated first and which operator will be evaluated last, if more than one operator is present in the same calculation.

(e) If two operators of the same precedence exist in the same calculation then _________________ of the operators will be used to decide which operator will be executed first.

Question No. 2

True Or False

Answer :

(a) To define a variable, data type for the variable is required.

(b) Instance variables are used by Objects for storing their states.

(c) Any variable which is declared with STATIC keyword inside class (Outside any method) is known as Class variable / Static variable.

(d) Parameters are those variables which are passed as parameter in methods.

(e) Operators are used for performing specific kinds of operation.

Question No. 3

Answer the following questions:

Answer :

1. What is Java?

2. How do you download Java?

3. What are the environments in Java?

4. How can you check whether Java installed on your system is up to date or not?

5. What are the four types of variables in Java?

Question No. 4

Match the following:

Answer :

Chapter

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