BTEC I.T. Learning Aim C

Question 1

This allow the system to communicate. This is like a language, that is, it is a set of rules governing how communication takes place.

Answer 1

Protocols

Question 2

This connects people and devices across the world and it is likely that this will pass through devices of many different manufacture and operating system before delivered

Answer 2

Email

Question 3

What is the 4 common protocols used by email

Answer 3

• Post Office Protocol (POP3)
• Simple Mail Transfer Protocol (SMTP)
• Internet Message Access Protocol (IMAP)
• Exchange

Question 4

What is the use of POP3?

Answer 4

this is used to retrieve mail from a server by a mail client such as Mozilla’s Thunderbird or Microsoft’s Outlook

Question 5

___This is a proprietary protocol used by Microsoft Exchange server and Outlook; it works in a similar way to IMAP

Answer 5

Exchange

Question 6

What is the use of IMAP?

Answer 6

This is used to access mail on a remote server by a mail client.

Question 7

What is the used of SMTP?

Answer 7

This is used to transmit mail from the server either from a mail client or another server.

Question 8

What are the different types of voice and video call over the internet ?

Answer 8

Skype
FaceTime
Google Hangouts

Question 9

What does VOIP do?

Answer 9

This allows the businesses and individual to make financial savings by routing traditional telephone calls over the IP network (the internet ) instead of using traditional phone line.

Question 10

Information about almost anything is now accessible through ___, and it i estimated that there are over a billion websites online 2016

Answer 10

Web pages

Question 11

Why is Web pages began life called “hypertext pages”?

Answer 11

because text had links to other pages (hyperlinks)

Question 12

What is happen when the protocol transfer pages?

Answer 12

they become http (hypertext transfer protocol)