How many bytes are in the encoded message

Assignment Help Basic Computer Science

Reference no: EM131307305

1. Write concurrent TCP client-server programs to simulate a simplified version of POP. The client sends a request to receive an e-mail in its mailbox; the server responds with the e-mail.

2. In SMTP,

a. a non-ASCII message of 1000 bytes is encoded using base64. How many bytes are in the encoded message? How many bytes are redundant? What is the ratio of redundant bytes to the total message?

b. a message of 1000 bytes is encoded using quoted-printable. The message consists of 90 percent ASCII and 10 percent non-ASCII characters. How many bytes are in the encoded message? How many bytes are redundant? What is the ratio of redundant bytes to the total message?

c. Compare the results of the two previous cases. How much is the efficiency improved if the message is a combination of ASCII and non-ASCII characters?

Reference no: EM131307305

Questions Cloud

How a client or server can change this situation : HTTP version 1.1 defines the persistent connection as the default connection. Using RFC 2616, find out how a client or server can change this default situation\ to nonpersistent.

Finding the overdamped step response : EGR251 Term Project - The Step Response of RLC Circuits. The initial energy stored in the circuit in Figure 1 is zero. The dc voltage source, 5V, is applied to the circuit at t = 0. The value of the inductor is 25 mH and the capacitor is 25nF. Find..

Discuss the treatments or interventions : Evaluate three peer-reviewed research studies using the University of Phoenix Material: Research Analysis.Discuss the treatments or interventions that have been shown to be the most effective for your selected disorder.

How long will it take kate to pay for the same purchase : How long will it take Kate to pay for the same purchase if the minimum payment is changed to 3% of the outstanding balance of $3,750 but the interest rate is raised to 23%? How much interest will she pay in total?

How many bytes are in the encoded message : Compare the results of the two previous cases. How much is the efficiency improved if the message is a combination of ASCII and non-ASCII characters?

What is the adjusted tax value of the franchise : CISC8805 Taxation - What is the tax treatment of the franchise agreement payment of $140,000 and what is the adjusted tax value of the franchise at the end of year 4? How should Bruce treat this amount for tax purposes?

Write essay that charts commonality between historic periods : Write an essay that charts the commonalities between these historic periods. In short, you should link the cultures of the 16th and 18th centuries by highlighting shared ideas and traditions in art that appeared during the Renaissance and reappea..

Calculate their debt limit : The Smith family has a gross income of $85,000 a year and they pay the following bills:- Calculate their Debt limit.

How pop3 moves between them : According to RFC 1939, a POP3 session is in one of the following four states: closed, authorization, transaction, or update. Draw a diagram to show these four states and how POP3 moves between them.

User Account

All Pages