Django for Everybody Specialization - COURSERA

When a browser connects to a web server to retrieve a document, what default TCP/IP port is used?

• 80
• 90

• 81

• 75

When a browser connects to a web server to retrieve a document, what command is sent to the server?

• GET
• GOT

• CONNECT

• APPLY

What does the second "T" of HTTP stand for?

• Transfer
• Terminal

• Transmission

• Transport

Which of the following is NOT part of a Uniform Resource Locator:

• Operating System

• Scheme

• Anchor

• Path

Which HTML tag typically generates a request to retrieve a document from the server when it is clicked?

• a
• d

• j

• r

What standards organization publishes many of the documents that describe the protocols we use on the Internet?

• IETF
• IEFF

• IGFI

• IEGF

Which of the HTTP headers does the browser look at to decide how to display the retrieved document?

• Content-type
• Content-Encoding

• Cache-Control

• Content-Length

In Python, what is the difference between an open file and a socket?

• A socket can be simultaneously read and written

• Open files typically interact with files stored on the filesystem

• Open files read and write data from and to local files

• Sockets enable communication over networks

What must happen before a client can open a socket?

• A server must be running that is listening for socket connections

• it must resolve the server's hostname to its IP address

• The client program must create a socket object using the appropriate networking library

• The client's network settings must be configured correctly

What port is used for Simple Mail Transfer Protocol (SMTP)?

• 80
• 25

• 465

• 587