Computer Concepts & Competencies Online Test

In computer terminology, the term “program” refers to
performance.
input.
results.
instructions.
Digital information is processed, sent, and stored in
dots and dashes.
discrete parts.
infrared signals.
a continuous wave.
What is the main difference between computerized devices and computers?
durability
capability
price
ease of use
Which one of the following is not true of computer chips?
They are often made of silicon.
They can be programmed.
They contain tiny electrical wires.
They come in the shape of a square.
In the early 1980s, the computer world changed dramatically with the introduction of
microcomputers.
mainframe computers.
minicomputers.
macrocomputers.
What enables users to move from one site to another on the World Wide Web?
online service providers
search engines
programmed links
wide area networks
Which of the following is not text data?
alphabetic letters
images
numbers
special characters
A personal computer is a self-contained computer capable of
input and output.
processing.
storage.
All of the above
A CD drive is classified as
a communications device.
a storage device.
an output device.
an input device.
When you use your credit card at a retail store, the clerk might have you write your signature on a
set-top box.
liquid crystal display screen.
special-purpose tablet.
palmtop.
type of input device is used with a PDA?
remote control unit
mouse
stylus
microphone
According to information presented in the chapter, a smartphone is a cell phone that can do all of the following except
process spreadsheet data.
transmit and receive e-mail messages.
send text messages and pictures.
browse Web sites.
William Hewlett and David Packard are best known for
designing a user-friendly computer interface.
building state-of-the-art computer products.
predicting trends in computers, networks, and in the Internet.
inventing a widely used search engine.

































































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Review Questions for Chapter 1

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kofi poku

where do l find the answers

4127 days 10 hours 21 minutes ago

anju joshi

i got 8...no regrets..learnt new things...

4401 days 10 hours 23 minutes ago

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