Because the electronic signals controlling a keyboard, a display, a printer, and a disk drive are different, each peripheral device must have its own __________.

a. channel
b. port
c. bus
d. interface


d. interface

Computer Science & Information Technology

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The ____ gallery has a wide variety of preset formatting combinations for coloring pictures.

A. Color B. Design C. Style D. Format

Computer Science & Information Technology

With the server running, start two clients in separate windows. Can you conduct the two client sessions in parallel? Describe and explain your observation. Does it agree with the sequence diagram in Figure 8d?

This exercise uses EchoServer1 and EchoClient1, which uses connectionless datagram sockets for the Echo service. Compile Echo*1.java (“javac Echo*1.java”). Then:

Computer Science & Information Technology

The ____________________ is the speed at which the sound wave moves.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

After inserting a footnote into a document, a ____ is added where the insertion point was located.

A. superscript number B. bold-faced number C. superscript letter D. bold-faced letter

Computer Science & Information Technology