WebSocket MCQs
WebSocket MCQs
Our team has conducted extensive research to compile a set of WebSocket MCQs. We encourage you to test your WebSocket knowledge by answering these multiple-choice questions provided below.
Simply scroll down to begin!
1: The constructor which is used to create client socket is ____________.
A. Socket(Inet Address, IP Address, int port).
B. ServerSocket(int port).
C. ServerSocket(int port, int maxQueue).
D. Socket(Inet Address, int port).
2: _______protocol supports fast point to point datagram oriented model.
A. TCP/IP.
B. UDP.
C. TCP.
D. IP.
3: Which of these variables stores the number of hits that are successfully served out of cache?
A. Hits
B. Hitstocache
C. Hits_to_cache
D. Hits.to.cache
4: How many ports of TCP/IP are reserved for specific protocols?
A. 10
B. 1024
C. 2048
D. 512
5: Which of these interface abstracts the output of messages from httpd?
A. LogMessage
B. LogResponse
C. Httpdserver
D. HttpdResponse
6: _______ method is used to examine the address and port information by the socket.
A. GetInetAddress().
B. LocalPort().
C. GetPort().
D. GetLength().
7: Which methods are commonly used in ServerSocket class?
A. Public OutputStream getOutputStream()
B. Public Socket accept()
C. Public synchronized void close()
D. None of the above
8: Which constructor of DatagramSocket class is used to creates a datagram socket and binds it with the given Port Number?
A. DatagramSocket(int port)
B. DatagramSocket(int port, InetAddress address)
C. DatagramSocket()
D. None of the above
9: Which classes are used for connection-less socket programming?
A. DatagramSocket
B. DatagramPacket
C. Both A & B
D. None of the above
10: The DatagramSocket and DatagramPacket classes are not used for connection-less socket programming.
A. True
B. False
11: The client in socket programming must know which information’s?
A. IPaddress of Server
B. Port number
C. Both A & B
D. None of the above
12: Which steps occur when establishing a TCP connection between two computers using sockets?
A. The server instantiates a ServerSocket object, denoting which port number communication is to occur on
B. The server invokes the accept() method of the ServerSocket class. This method waits until a client connects to the server on the given port
C. After the server is waiting, a client instantiates a Socket object, specifying the server name and port number to connect to
D. All of the above
13: Which constructor of DatagramSocket class is used that it creates a datagram socket and binds it with the given Port Number?
A. DatagramSocket(int port)
B. DatagramSocket(int port, InetAddress address)
C. DatagramSocket()
D. None of the above
14: The VLF (Very Low Frequency) and LF bauds uses which propagation for communication?
A. Ground
B. Sky
C. Line of sight
D. Space
15: Which of these method is called when http daemon is acting like a normal web server?
A. Handle()
B. HandleGet()
C. HandleGet()
D. Handleget()
16: For http, ____ usually are associated with port 80 on the client and server.
A. Methods
B. Exchanges
C. Sockets
D. Actions
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