Explore topic-wise MCQs in Advanced Java.

This section includes 29 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Java knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the java method for ping?

A. hostReachable()
B. ping()
C. isReachable()
D. portBusy()
Answer» D. portBusy()
Discussion
2.

What happens if IP Address of host cannot be determined?

A. The system exit with no message
B. UnknownHostException is thrown
C. IOException is thrown
D. Temporary IP Address is assigned
Answer» C. IOException is thrown
Discussion
3.

What does local IP address start with?

A. 10.X.X.X
B. 172.X.X.X
C. 192.168.X.X
D. 10.X.X.X, 172.X.X.X, or 192.168.X.X
Answer» E.
Discussion
4.

Which class represents an Internet Protocol address?

A. InetAddress
B. Address
C. IP Address
D. TCP Address
Answer» B. Address
Discussion
5.

Which of the below are common network protocols?

A. TCP
B. UDP
C. TCP and UDP
D. CNP
Answer» D. CNP
Discussion
6.

What does bind() method of ServerSocket offer?

A. binds the serversocket to a specific address (IP Address and port)
B. binds the server and client browser
C. binds the server socket to the JVM
D. binds the port to the JVM
Answer» B. binds the server and client browser
Discussion
7.

What happens if ServerSocket is not able to listen on the specified port?

A. The system exits gracefully with appropriate message
B. The system will wait till port is free
C. IOException is thrown when opening the socket
D. PortOccupiedException is thrown
Answer» D. PortOccupiedException is thrown
Discussion
8.

Which class provides system independent server side implementation?

A. Socket
B. ServerSocket
C. Server
D. ServerReader
Answer» C. Server
Discussion
9.

In CGI, process starts with each request and will initiate OS level process.

A. True
B. False
Answer» B. False
Discussion
10.

How does applet and servlet communicate?

A. HTTP
B. HTTPS
C. FTP
D. HTTP Tunneling
Answer» E.
Discussion
11.

Consider the following scenario.A web client sends a request to a web server. The web server transmits a program to that client and is executed at client. It creates a web document. What are such web documents called?

A. Active
B. Static
C. Dynamic
D. Passive
Answer» B. Static
Discussion
12.

Machine that places the request to access the data, is generally called as _______

A. Server machine
B. Client machine
C. Request machine
D. Intelligent machine
Answer» C. Request machine
Discussion
13.

The WWW today is a _______ client-server service, in which a client using a browser can access a service using a server.

A. limited
B. vast
C. distributed
D. none of the above
Answer» D. none of the above
Discussion
14.

Stephanie is in charge of a small network and wants to make it simple but secure. Which network(s) would be the best for Stephanie to set up?

A. WAN
B. Peer-to-peer
C. Server-based
D. Master domain
Answer» D. Master domain
Discussion
15.

Each server in a computer dedicated server network is known as

A. dedicated server
B. dedicated receiver
C. dedicated client
D. dedicated sender
Answer» B. dedicated receiver
Discussion
16.

RPC (remote procedure call) is used to

A. establish a server on remote machine that can respond to queries
B. retrieve information by calling a query
C. both a and b
D. none of the above
Answer» D. none of the above
Discussion
17.

In remote procedure call, the client program must be bound with a small library procedure called ...................

A. Server stub
B. Marshalling
C. Client hub
D. Client stub
Answer» E.
Discussion
18.

In RPC (remote procedure call), while a server is processing the call, the client is blocked

A. unless the client sends an asynchronous request to the server
B. unless the call processing is complete
C. for the complete duration of the connection
D. none of the above
Answer» B. unless the call processing is complete
Discussion
19.

Network in which each computer is either acts as server or a client is called

A. dedicated server network
B. peer-to-peer network
C. metropolitan area network
D. local area network
Answer» B. peer-to-peer network
Discussion
20.

The time taken by a packet to travel from client to server and then back to the client is called ____

A. STT
B. RTT
C. PTT
D. Total time
Answer» C. PTT
Discussion
21.

FTP is built on _____ architecture.

A. Client-server
B. P2P
C. Both of the above
D. None of the above
Answer» B. P2P
Discussion
22.

File transfer protocol (FTP) is built on _________architecture

A. Peer to peer
B. Client server
C. Both a and b
D. None of the above
Answer» C. Both a and b
Discussion
23.

The client–server model is an approach to computer network programming developed at __________.

A. AT&T Bell Lab
B. Xerox PARC
C. Intel Lab
D. None of the above
Answer» C. Intel Lab
Discussion
24.

The first line of HTTP request message is called ____.

A. Request line
B. Header line
C. Status line
D. Entery line
Answer» B. Header line
Discussion
25.

The applications of the Client and Server Model are

A. World Wide Web
B. Network Printing
C. Email
D. All of the above
Answer» E.
Discussion
26.

In the process of fetching a web page from a server the HTTP request/response takes ______ RTTs.

A. 2
B. 1
C. 4
D. 3
Answer» C. 4
Discussion
27.

Machine that places the request to access the data is generally called as __________.

A. Server Machine
B. Client Machine
C. Request Machine
D. None of the above
Answer» C. Request Machine
Discussion
28.

Central Computer which is powerful than other computers in the network is called as __________.

A. Client
B. Server
C. Hub
D. Switch
Answer» C. Hub
Discussion
29.

WHAT_IS_THE_JAVA_METHOD_FOR_PING??$

A. hostReachable()
B. ping()
C. isReachable()
D. portBusy()
Answer» D. portBusy()
Discussion