The Manchester encoding schemes solve the synchronization problem but are relatively inefficient because they have a baud rate that is ____ the bps.?
A. ?equal to
B. ?twice
C. ?three times
D. ?four times
Answer: B
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Answer the following statements true (T) or false (F)
1. At the stage of full systems testing with live data, operators and end-users become actively involved in testing. 2. Maintenance is performed most often to improve the existing software, rather than to respond to crisis or system failure. 3. Reducing maintenance costs is a major concern, because software maintenance alone can devour upward of 50 percent of the total data processing budget for a business. 4. If the reliability of a telecommunications network is high, it is possible to use a distributed system for business.
____ provide a way for binary programs, graphical images, or other types of files to be attached to an e-mail message.
A. Multipurpose Internet Mail Environments B. Multipurpose Interface Mail Extensions C. Multipurpose Internet Management Extensions D. Multipurpose Internet Mail Extensions
Media access control refers to:
a. the price of fiber optic cable b. security over floppy disks in a user environment c. the ability for a user to use multimedia equipment in a LAN d. controlling access to a media by more than one computer in a LAN e. the control over coax cable installed by a cable service provider
Which of the following is NOT a tool to help provided a unified look and feel within a workbook?
A) Themes B) Backgrounds C) Custom functions D) Styles