P.G.D.C.A. (Semester II) (CBCS) Examination Oct/Nov-2017
JAVA PROGRAMMING
Day Date: Tuesday, 28-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: All questions are compulsory.
Figures to the right indicate full marks.
Q.1 Choose the correct alternative: 14
Methods can access variables without using object of the
class.
Static Private
Public All of them
Super invokes the of immediate parent class.
Destructor Constructor
Both a and b None of the above
can be used to refer current class instance variable.
Constructor Super
This None of these
The access modifier is accessible only within class.
Public Private
Both a and b None of these
The access modifier is accessible everywhere.
Protected Public
Both a and b None of these
The exception handling in java is one of the powerful mechanism to handle
the errors.
Compile time Runtime
Both a and b None of these
There are mainly two types of exceptions: checked
Declared Undeclared
Unchecked All of these
Fill in the blank. 07
Super ()must be the first statement in constructor otherwise we will get the
message:
There are two types of modifiers in java: modifiers and nonaccess
modifiers.
The modifier is accessible only within package.
The protected access modifier can be applied on the member,
method and constructor.
The wrong formatting of any value, may
Java block is used to enclose the code that might throw an
exception.
Java uses the concept of to make I/O operation fast.
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SLR-CF-8
Q.2 What is java? Explain features of OOP. 07
Explain Try Catch Block with suitable example. 07
Q.3 Explain the use of This key word in java. 07
Explain the use of Super key word in java. 07
Q.4 Explain Relation operator in the java with suitable example. 07
What is data type in java? Explain with suitable example. 07
Q.5 Explain following.
Arrays 06
Thread Life Cycle 04
JDBC 04