CIS
512 Midterm Exam – 30/30 Correct Answers
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CIS 512 Midterm Exam – 30/30 Correct
Answers
In graphics, a ____ is a line
segment with a specific angle and length in relation to a point of origin.
____ is a technique that reduces the
number of bits used to encode data, such as a file or a stream of video images
transmitted across the Internet.
The ____ discipline includes
activities that verify correct functioning of infrastructure and application
software components and ensure that they satisfy system requirements.
A single sector usually holds ____
bytes.
Managers of _____ collections of
information systems and supporting infrastructure must contend with a great
deal of technical complexity.
A disk with many program and data
files scattered on it is said to be ____.
A(n) ____ detects specific patterns
of bars or boxes.
A ____ storage device stores and
retrieves data items in a linear, or sequential, order.
The ____ governs the format,
content, and timing of data, memory addresses, and control messages sent across
the bus.
Memory devices comprised of
semiconductors and other forms of RAM with long-term or permanent data
retention are generically known as ____.
The ____ is a digital circuit that
generates timing pulses, or signals, and transmits the pulses to other devices
in the computer.
A(n) ____ instruction generates the
result true if both of its data inputs are true.
The upper 128 entries in Latin-1 are
sometimes called ____.
When manipulating single-precision
floating-point numbers, CPU performance is measured in ____.
Bar-code readers use ____that sweep
a narrow beam back and forth across the bar code.
Silicon and germanium are basic
elements with resistance characteristics that can be controlled or enhanced
with chemicals called ____.
Modern ____ displays achieve
high-quality color display with organic compounds.
In a CD, flat areas in the
reflective layer that represent bit values are called “____.”
Many ____ create application
software for specific processing needs
____ Web sites are oriented toward
sales, but they usually contain detailed information on specific products or
links to other Web sites.
A(n) ____ accepts a continuous
electrical signal representing sound (such as microphone input), samples it at
regular intervals, and outputs a stream of bits representing the samples.
With ____ compression, data inputs
that are compressed and then decompressed are different from, but still similar
to, the original input.
A(n) ____ is an enclosed glass
vacuum tube with an electron gun in the rear that generates a stream of
electrons focused in a narrow beam toward the tube’s front surface.
The assignment of numeric codes to
characters follows a specific order called a(n) ____.
In the United States, resolution is
generally stated in ____.
A(n) ____ is a stored set of
instructions for responding to a specific request, much as you might look up a
recipe to prepare a particular dish.
A ____ is a set of computing
resources with front-end interfaces and back-end resources.
Pointing devices can be used to
enter drawings into a computer system or control the position of a(n) ____ on a
display device.
A(n) ____ is a whole number—a value
that doesn’t have a fractional part.
The term ____ can describe computers
as small as microcomputers and as large as supercomputers.
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