When using a synchronous transmission scheme, what happens when a sender does not have data to send?
What will be an ideal response?
To insure that the sender and receiver stay synchronized, a frame starts with a special
sequence of bits. Furthermore, most synchronous systems include a special idle sequence (or idle
byte) that is transmitted when the sender has no data to send
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Write the use case description for the QUERY TRAINING CLASSES use case. Use the use case diagram to define the header information. The steps involve entering information on the Web form, validating the information, and storing the data on a Training Request database table. Make any reasonable assumptions about preconditions (such as if the software has to have been already purchased), postconditions, assumptions, success guarantee, minimum guarantee, objectives met, outstanding issues, priority (would this be a high priority task), and risk.
What will be an ideal response?
________ is the delivery of applications over the Internet
A) SaaS B) PaaS C) Iaas D) CSP
The AutoSum pop-up menu allows you to enter one of five often-used functions easily into a cell.
Answer the following statement true (T) or false (F)
All the following are true about computer storage devices EXCEPT
A) An HDD is sealed to keep dust out. B) In a tower computer the hard drive is normally placed outside the computer. C) An optical disc stores less data than a hard disk. D) DVDs normally hold less data than a hard drive.