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A star network consists of a single central cable, to which all computers and other
devices connect. _________________________
Lower-level DFDs add detail and definition to the higher levels, similarly to zooming
out on a computer screen. _________________________
Application software often includes an image ____________________, which is a
collection of clip art and photographs.
Buying a collection of programs in a software suite usually costs significantly more
than purchasing them individually.
The do-while control structure normally is used when occurrence of an event is
quantifiable and predictable.
Some people describe a(n) ____________________ as office automation.
Baseband media transmits multiple signals simultaneously.
_________________________
To move the pointer using a pointing stick, push the pointing stick with a finger.
In structured design, a programmer begins with the details and then expands toward a
larger, general design.
Data integrity is important because computers and people use information to make
decisions and take actions.
Although the size and the shape of CD-ROM and DVD-ROM are different, a
DVD-ROM stores data, instructions, and information in exactly the same manner and
thus achieves the same storage capacity.
One type of system software is a(n) ____________________ program, which allows a
user to perform maintenance-type tasks usually related to managing a computer.
Explain in detail at least three advantages of using computers.
____________________, shown in the accompanying figure, is used by many
programmers for business and scientific problems.
Many businesses use spyware to limit employees' Web access.
A hard disk's platters typically continue to spin even after power is removed from the
computer.
