A computer contains many electric, electronic, and mechanical components known as? -
Answers Hardware
The _______ (two words) is a box-like case that contains electronic components of the computer
used to process data. - Answers System unit
A computer keeps permanent data, instructions, and information on _________________________
such as floppy disks, hard disks, CDs, and DVDs. (one word) - Answers system unit
_____ is/are the steps that tell the computer how to perform a particular task. - Answers
Instructions
Each of the following is a commonly used output device except _____. - Answers scanner
All of the following are widely used input devices except the _____. - Answers printer and monitor
T/F
The user interface controls how data and instructions are entered and how information displays
on the screen. - Answers T
T/F
Few computers today can communicate with other computers. - Answers F
T/F
Programmers use a programming language or program development tool to create computer
programs. - Answers T
T/F
Most operating systems include several utility programs for managing disk drives, printers, and
other devices. - Answers T
The __________ is the electronic component that interprets and carries out the basic instructions
that operate the computer. - Answers processor
A(n) ______________ is an electronic device, operating under the control of instructions stored in
its own memory, that can accept data, manipulate the data according to specific rules, produce
results, and store the results for future use. - Answers computer
A(n) ___________ is any hardware component that allows users to enter data or instructions into
a computer. - Answers input device
Software today has a _________________, like that shown in the accompanying figure. - Answers
, graphical user interface
T/F
Two main components on the motherboard are the processor and memory. - Answers T
T/F
The operating system contains instructions that allow users to run application software. -
Answers T
T/F
A computer keyboard contains keys users press to enter data into the computer. - Answers T
As computers become more a part of daily living, many people believe that ________________
is/are vital to success. - Answers computer literacy
Storage hold __________ for future use. - Answers all of the above
A widely used communication device is a __________. - Answers modem
T/F
Input and output devices allow the computer to communicate with the user and the outside
world. - Answers T
T/F
The American Standard Code for Information Exchange, or ASCII, is the most common coding
system used on personal computers today. - Answers T
T/F
MB is the abbreviation of Megabyte, 1MB equals to 100KB. - Answers F
The binary system has just two distinct digits, ________, called bits. - Answers 0 and 1
Computer process _____________________. - Answers data into information
Most computers operate using _______ data modes. - Answers digital
Data enters the computer through the input device, and then processing occurs at the
processing unit. The processing units is the _______________. - Answers microprocessor chip
_________ is a collection of raw, unprocessed facts, figures, and symbols. - Answers Data
A(an) ____ is a contraction for a binary digit and is the smallest unit of data that the computer
can represent. - Answers bit