Question

2.

io.on("connection",function(socket){
 //Your code
}

With respect to the code above which is excerpted from the server side, the input parameter socket represents:

Select one:

a. response object

b. a common endpoint socket to all the connections

c. the server's socket

d. a socket to a new client

3.

client.synthesizeSpeech(request, (err, response) => {

 }

With respect to the code above which converts a text to a speech, what is the datatype of 'request'?

Select one:

a. array of characters

b. string

c. function

d. Object

4.

 this.socket.emit("newMsg", this.messageText);

With respect to the statement above which is excerpted from pp.component.ts, what is the role of "newMsg"

Select one:

a. name of the server

b. confirmation text

c. the message

d. name of the event

5.

Socket.io is attached to an instance of ----

Select one:

a. express app

b. http.socket

c. http object

d. http.server

Answer 1

2) d. a socket to a new client

Reason: With respect to the code above which is excerpted from the server side, the input parameter socket represents a socket to a new client

3) d. Object

Reason: With respect to the code above which converts a text to a speech, the data type of request is Object.

4) d. name of the event

Reason: With respect to the statement above which is excerpted from pp.component.ts, the role of"newMsg" is name of the event.

5) d. http.server

Reason: Socket.io is attached to an instance of http.server