How does the client and the server communicate following the rules defined by the WebSocket protocol?

You are adding a new server to your network. The network uses TCP/IP. The new server will provide users with dial-up access to network resources. The data link communications protocol you choose for dial-up access must allow you to provide secure authentication. Which protocol should you choose?

A

PPP

B

DLC

C

In the System option in Control Panel, select the setting that allows users to log on locally

D

In the System option in Control Panel, set the user environment variables to allow Maria to log on locally

E

None of the above

The time communicate between Bangladesh and USA is the same as that to communicate between two adjacent houses mask used should be:

A

Fiber optic

B

Satellite

C

Twisted pair

D

Radio link

In a client/server model, a client program -----.

A

asks for information

B

provides information and files

C

distributes data files to other computers

D

None

What type of computers are client computers (most of the time) in a client -server system?

A

PDA

B

Microcomputer

C

Mini- computer

D

Mainframe

Which of the following is not a WebSocket event?

A

open

B

close

C

error

D

deny

How many WebSocket events are available?

A

2

B

3

C

4

D

5

Which method is used to close the WebSocket?

A

Socket.flush()

B

Socket.close()

C

Socket.Close()

D

Socket.dispose()

What standard, protocol or language was generalized to become a standard protocol for sending messages of any type, using any protocol?

A

SOAP

B

SGML

C

SQL

D

ADO

Which protocol permits users to transfer files from the server to their client computer, and vice versa?

A

HTTP

B

SMTP

C

IMAP

D

FTP

Which of the following is true concerning the standard network protocol for connecting a client to a Web or database server via the Internet?

A

Both TCP and IP are needed.

B

TCP is needed but IP is not needed.

C

TCP is not needed but IP is needed.

D

Neither TCP and IP are needed.

How does the client and the server communicate following the rules defined by the WebSocket protocol?

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