問題一覧
1
Which of the following is NOT a form of communications technology?
books
2
are automatic devices that perform functions ordinarily performed by humans.
robots
3
A central computer that holds collections of data and programs for connecting or supplying services to PCs, workstations, and other devices is called a
server
4
Which of the following is NOT an output device?
keyboard
5
is a programmable, multiuse machine that accepts data and processes it into useful information.
computer
6
The term "infotech" consists of electromagnetic devices and systems for communicating over a distance,
false
7
Personal computers are a part of information technelogy.
true
8
the term "online" means using a computer or other information device connected through a network to access information and services from another computer or information device.
true
9
The term "information technology," or "infotech," refers to the combination of computer and _______ technologies.
communication
10
Bps stands for bandwidth per second.
false
11
the word _______ refers to technolory that presents information in more than one medium, such as text, still images, moving images, and sound.
multimedia
12
The term ________ encompasses not only the online world and the internet but also the entire wired and wireless world of communications.
cyberspace
13
The computer circuitry that temporarily holds data waiting to be processed is known as
primary storage
14
The results of a computer's processing are called
output
15
means that something is created, simulated, or carried on by means of a computer or a computer network that also seems almost real.
virtual
16
is a worldwide network that connects hundreds of thousands of mailer networks.
internet
17
We use the term ______ to mean "computer-based."
digital
18
uses molecule-size structures to create tiny machines for holding data or performing task
nanotechnology
19
The technology that consists of electromagnetic devices and systems for communicating over any distance is called
communication technology
20
A communications system connecting two or more computers is called a(n)
network
21
Processing data from the U.S. Census requires what type of computer?
supercomputer
22
The internet we use is the mother of all networks, that is the software connecting hundreds of thousands of smaller networks.
false
23
email stands for express mail.
false
24
When a user enters monthly bills into a family finance computer program, these amounts are considered to be
input date
25
is a communications system connecting two or more computers.
network
26
are computer depiction of humans representing imaginary customers and coworkers
avatar
27
Mierocomputers uses molecule-sized structures that are used for holding data or performing tasks.
false
28
A computer converts information into data by processing or manipulating it.
false
29
A network is a communications system consisting of only two computers.
false
30
The word server describes not a size of a computer but rather a particular way in which a computer is used.
true