CS506 MCQs for Papers and Quizzes

CS506 WEB DESIGN AND DEVELOPMENT

Which of the following feature provide facility for multiple inheritance:-

1. Adapter Classes
2. Wrapper Classes

3. Interface

4. Collection

Q2. 1. ‘Is a’ relationship

2. ‘Has a’ relationship

3. ‘Responds to’ relationship

4. None of the given options

Q3. Which of the following function will be used to register event handler with

events generator (button)?

1. addAction()
2. addListener()

3. addActionListener()

4. Register eventhandeler()

Q4. The collection API are defined in ______ package?

1. Java.io
2. Java.util

3. Java.sql

4. Java.awt

Q5. Which of the following is true about abstract class?

1. An abstract class must have all methods declared as abstract methods.
2. A class must have at least one abstract method to be an abstract class.
3. A class without any abstract method can be declared as abstract class.
4. An instance of abstract class can be created.

Imrangee

Q6. Exceptions must be handled while handling files otherwise it may lead to____?

1. Logical error
2. Syntax error
3. No error

4. Run time error

Q7. Which of the following stream is a filter stream?

1. BufferedReader

2. FileWriter
3. FileReader
4. All of given options

Q8. CREATE, ALTER, DROP are _________ SQL statements.

1. DML

2. DDL
3. DCL
4. None of above

Q9. Which of the following statement object is used to execute stored procedures?

1. Statement
2. PreparedStatement

3. CallableStatement

4. None of given options

Q10. Based on functionality, the streams can be categorized as

1. Byte oriented streams and Node Streams
2. Filter stream and Character oriented stream

3. Node stream and Filter stream

4. Byte oriented stream and Character oriented stream

Which of the following syntax is used to attach an input stream to console?

Which of the following method is used to execute INSERT, UPDATE and Delete SQL statements?

The classes which contain the word _____ are byte oriented streams. Writer

Which of the following stream read/write data in the form of bytes?

FileInputStream, Which of the following stream is a Node stream? PrintWriter

f a class needs to handle events generated by button then which of the following interface a class needs to implement?

ActionListener

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