J277 1.3.2 Wired and Wireless Networks, Protocols and Layers

What is a protocol?

• A unit of measurement

• A type of connection for a network cable

• A set of rules for how something behaves or interacts

• A person who standardises online content

Why are standards important in networking?

• They allow hardware and software to interact across different manufacturers

• They help keep systems private so that other products can’t interact with them

• They allow governments to maintain complete control over the Internet

• They provide paperwork for people who wouldn’t have anything else to do

What does HTTPS stand for?

• Hypertext Transfer Protocol Secure

• Hyper Text Protocol Secure

• Hidden Text Transfer Protocol Station

• Hypertext Transfer Protocol Station

Which of these Protocols deals with Email?

• HTTP, TLS and DNS

• POP, IMAP and SMTP

• DCHP and FTP

• IPv4 and IPv6

What does FTP stand for?

• Flat Transfer Procedure

• File Transfer Protocol

• Flat Transfer Protocol

• File Transferring Protocol

What is the purpose of the HTTP protocol?

• When transferring large files, it is used to organise them and process the HTML code on the web page

• It is used for email communication and sending emails

• It makes the transfer of a webpages from the servers to the user’s device

• It allows data to be communicated through a 4 Layer model

What does SMTP stand for?

• Server Mail Transfer Protocol

• Simple Mail Transition Protocol

• Simple Mail Transfer Protocol

• Server Mailing Transfer Procedure Question 39: A MAC Address is usually

Which of these is a valid IPv4 address?

• 192.168.2.256

• 192.168.2.1000

• 192.168.2.200

• 192.168.2.328

Which of these describes an IPv4 address?

• Six sets of hexadecimal numbers between 00 and FF, separated with a colon

• Four sets of numbers between 0 and 255, separated with a full stop

• Eight groups of hexadecimal numbers between 0000 and FFFF

• Six sets of numbers between 0 and 128, separated with a comma

Which of these describes an IPv6 address?

• Six sets of hexadecimal numbers between 00 and FF, separated with a colon

• Four sets of numbers between 0 and 255, separated with a full stop

• Eight groups of hexadecimal numbers between 0000 and FFFF

• Six sets of numbers between 0 and 128, separated with a comma