Elucidate how SMTP Evolved
Elucidate how SMTP Evolved?
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Electronic messaging was formed decades before the internet revolution. In the year of 1960s people were exploring how to communicate by using mainframe computers. The U.S. Government was the first to generate a server to transmit email. In the year of 1970s, the mailbox protocol was developed that was an early version of SMTP. In the year of 1982, the modern version of this technology was developed.
Describe 3G: Third generation (or 3G) wireless networks will propose faster data transfer rates than present networks. The first generation of wireless (1G) was analog cellular. The second generation (2G) is a digital cellular, featuring integrated vo
Tell me what is iPhone OS?
The DES algorithm derives the sixteen 48-bit subkeys, for utilization in each of 16 rounds, from 56-bit secret key supplied by the user. This is fascinating to consider the effect of employing a 768-bit key (divided to sixteen 48-bit subkeys) in place of sixteen assoc
Write down the name of popular online groupware applications.
Modulation is a prescribed technique of encoding digital or analog signals on a waveform (that is, the carrier signal). Once encoded, the original signal might be recovered by an inverse procedure termed as demodulation. Modulation is executed to adap
Describe briefly HTTPS in SOAP.
Local Area Networks (LANS) LANs were originally intended for the interconnection of mainframe computers with peripherals. Now they encompass interconnection networks of personal computers within a confined geographic area. Most LANs used a shared medium. A protocol is required to access this med
Write some differences between Static and Dynamic IP?
What do you mean by the data grams? Explain in detail.
Pros and Cons of AOA Method: Advantages of AOA: Simpler and easier to trace paths with activity-event numbering scheme – a sense of “flow”. AOA easier to draw with complex de
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