Homework Help is Here – Start Your Trial Now!
Engineering
Computer Engineering
2.3-4 Comparing and contrasting HTTP and SMTP (3). Which of the following characteristics apply to both HTTP and SMTP? Note: check one or more of the characteristics below. puch" protocol

2.3-4 Comparing and contrasting HTTP and SMTP (3). Which of the following characteristics apply to both HTTP and SMTP? Note: check one or more of the characteristics below. puch" protocol

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
See similar textbooks
icon
Related questions
Question
2.3-4 Comparing and contrasting HTTP and SMTP (3). Which of the following characteristics apply to both HTTP and SMTP? Note: check one or more of the characteristics below. □ Operates mostly as a "client push" protocol. O Uses a blank line (CRLF) to indicate end of request header. Uses CRLF.CRLF to indicate end of message. O Has ASCII command/response interaction, status codes. Is able to use a persistent TCP connection to transfer multiple objects. □ Operates mostly as a "client pull" protocol.
Transcribed Image Text:2.3-4 Comparing and contrasting HTTP and SMTP (3). Which of the following characteristics apply to both HTTP and SMTP? Note: check one or more of the characteristics below. □ Operates mostly as a "client push" protocol. O Uses a blank line (CRLF) to indicate end of request header. Uses CRLF.CRLF to indicate end of message. O Has ASCII command/response interaction, status codes. Is able to use a persistent TCP connection to transfer multiple objects. □ Operates mostly as a "client pull" protocol.
2.2-12 If-Modified-Since. What is the purpose of the If-Modified-Since field in a HTTP GET request message O To allow the server to indicate to the client that it (the client) should cache this object. O To indicate to the server that the server should replace this named object with the new version of the object attached to the GET, if the object has not been modified since the specified time O To indicate to the server that the client wishes to receive this object, and the time it until it which it will cache the returned object O To inform the HTTP cache that it (the cache) should retrieve the full object from the server, and then cache it until the specified time. O To indicate to the server that the client has cached this object from a previous GET, and the time it was cached.
Transcribed Image Text:2.2-12 If-Modified-Since. What is the purpose of the If-Modified-Since field in a HTTP GET request message O To allow the server to indicate to the client that it (the client) should cache this object. O To indicate to the server that the server should replace this named object with the new version of the object attached to the GET, if the object has not been modified since the specified time O To indicate to the server that the client wishes to receive this object, and the time it until it which it will cache the returned object O To inform the HTTP cache that it (the cache) should retrieve the full object from the server, and then cache it until the specified time. O To indicate to the server that the client has cached this object from a previous GET, and the time it was cached.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY
SEE MORE TEXTBOOKS