What are the conceptual pieces of a data communications system?
What will be an ideal response?
A communication can be a simple or a complex one depending on the technology, the need
and the environment being deployed. A complex communication system involving many parties and
different types of services may involve the following conceptual pieces:
? Information Sources
? Source Encoder and Source Decoder
? Encryptor and Decryptor
? Channel Encoder and Channel Decoder
? Multiplexor and Demultiplexor
? Modulator and Demodulator
? Physical Channel and Transmission
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What does the following line of code display to the screen? cout << “This is the computer\n programming book\n”;
a. This is the computern programming book b. This is the computer c. Nothing d. This is the computer programming book
Match each Report tool with its function: I. Report II. Report Design III. Blank Report IV. Report Wizard V. Labels A. Uses preformatted label templates B. Creates a custom report based on questions you answer C. Creates a tabular report showing all of the fields in the record source D. Creates an a new blank report in Layout view E. Creates an new blank report in Design view
What will be an ideal response?
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A. logical view B. duplicate copy C. table simulator D. warehouse
?You can wrap text around an image in a responsive column by ____ the image and setting a width for the image that is a percentage of the containing column.
A. ?securing B. ?anchoring C. ?floating D. ?inserting