Advance Java Quiz

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Advance Java Quiz

Note:
1. Test Consists of 14 Questions in Total.
2. Total Marks for the Test is 30.
3. All Questions Are Compulsory.
4. Questions May Be of 1 Mark, 2 Marks, 4 Marks or 5 Marks.
5. Test Will Be Conducted for 30 Minutes Only.
6. There Is No "Auto-submit" Option Available for This Test. Students Are Solely Responsible for Submitting Their Quiz.
7. Delay of Submission of Test Even by 1 Minute or Lesser Will Be Counted as an Act of Cheating and "0" Marks Will Be Allocated for the Same.
8. In Match the Following Type Questions It May Happen That There Are Multiple Columns Which Are Not Visible on the Small Screen. Use Horizontal Scroll Bar for Viewing the Same. Also there might be multiple answers for same question.
9. Only One Attempt is Allowed per User

What is Remote method invocation (RMI)? *

1 point

All of the mentioned

RMI allows us to invoke a method of java object that executes parallely in same machine.

RMI allows us to invoke a method of java object that executes on another machine.

RMI allows us to invoke a method of java object that executes on another Thread in multithreaded programming.

_______ design pattern is used when we have a super class with multiple sub-classes and based on input, we need to return one of the subclass.

1 point

Factory

Adapter

Singleton

Strategy

Clear selection

What will be the output of the following Java program? *

1 point

443

-1

Correct Format of IPv6 is *

1 point

xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx

xx:xx:xx:xx:xx:xx:xx:xx

xxxx;xxxx;xxxx;xxxx;xxxx;xxxx;xxxx;xxxx

xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx

What will be the output of the following Java program? *

1 point

404

200

405

220

Select the Correct Syntax for *

4 points

Naming .lookup("rmi://172.168.196.125:1099/ex")

Naming.rebind("rmi://192.168.125.120:2000/example", ex);

Naming .lookup("rmi://192.168.25.120:2000/ex")

Naming.bind("172.168.150.125:1099/example", ex);

RMI Client

RMI Server

Adapter design pattern is used when _________ *

1 point

a multiple inheritances is to be implemented.

we require only one object of a class in JVM

we have multiple algorithm for a specific task and client decides the actual implementation to be used at runtime.

two unrelated interfaces can work together.

In MVC pattern, Model represents the visualization of the data that view contains *

1 point

True

False

Fill in the Blanks with Correct Sequence to complete the MVC Architecture Diagram. *

4 points

1. Processing, 2. Request, 3. Response, 4. Result

1. Processing, 2. Request, 3. Result, 4. Response

1. Request, 2. Processing, 3. Response, 4. Result

1. Request, 2. Processing, 3. Result, 4. Response

Classify the following design pattern according to the type. *

4 points

Adapter

Singleton

Strategy

Factory

Creational Patterns

Structural Patterns

Behavioral Patterns

Select the Correct Option to complete the following Constructors. *

5 points

(String protocolName, String hostName, int port, String path) throws MalformedURLException

(int port, int maxQueue, InetAddress localAddress) throws IOException

getByName(String hostName) throws UnknownHostException

getAllByName(String hostName) throws UnknownHostException

(InetAddress ipAddress, int port) throws IOException

static InetAddress

ServerSocket

static InetAddress[ ]

Socket

URL

What will be the output of the following Java program? *

1 point

false

True

Correct Format of IPv4 is *

1 point

xxx:xxx:xxx:xxx

xxx.xxx.xxx.xxx

xxx;xxx;xxx;xxx

xx:xx:xx:xx:xx:xx

Fill in the blanks as per sequence to complete the RMI Architecture Diagram *

4 points

1. Client, 2. Server, 3. Skeleton/Stub, 4. Transport Layer, 5. Remote Reference Layer

1. Client, 2. Server, 3. Skeleton/Stub, 4. Remote Reference Layer, 5. Transport Layer

1. Server, 2. Client, 3. Skeleton, 4. Transport Layer, 5. Remote Reference Layer

1. Server, 2. Client, 3. Stub, 4. Transport Layer, 5. Remote Reference Layer

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