Computing Principles Exam Test Questions and Answers
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Course
Computer information systems
Institution
Computer Information Systems
Computing Principles Study Questions and Answers
computer - AnswersA device that accepts input, processes data, stores data, and produces output according to a stored program.
Input - AnswersAs a noun, the information that is conveyed to a computer. As a verb, to enter data into a digital device....
computer - AnswersA device that accepts input, processes data, stores data, and produces output
according to a stored program.
Input - AnswersAs a noun, the information that is conveyed to a computer. As a verb, to enter data into a
digital device.
output - AnswersThe results produced by a computer (for example, reports, graphs, and music).
process data - AnswersA systematic series of actions that a computer performs to manipulate data;
typically represented on a data flow diagram by a rounded rectangle.
central processing unit - Answers(CPU) The main processing circuitry, or "chip," within a computer that
contains the ALU, control unit, and registers.
Microprocessor - AnswersAn integrated circuit that contains the circuitry for processing data. It is a
single-chip version of the central processing unit (CPU) found in all computers.
memory - AnswersThe computer circuitry that holds data waiting to be processed.
storage - AnswersThe area in a computer where data is retained on a permanent basis.
computer program - AnswersA detailed set of instructions that tells a computer how to solve a problem
or carry out a task.
software - AnswersThe instructions that direct a computer to perform a task, interact with a user, or
process data.
stored program - AnswersA set of instructions that resides on a storage device, such as a hard drive, and
can be loaded into computer memory and executed.
, application software - AnswersComputer programs that help users perform a specific task such as word
processing. Also called application programs, applications, or programs.
apps - AnswersShort for application; popularly used to refer to applications available for the iPhone, the
iPad, and other mobile devices.
system software - AnswersComputer programs, such as an operating system or utility software, that help
the computer carry out essential operating tasks
operating system - AnswersThe software that controls the computer's use of its hardware resources,
such as memory and disk storage space. Also called an OS.
Development tools - AnswersA software classification used to create other software; examples include
programming languages and scripting languages.
integrated circuit - AnswersElectronic circuitry etched on a base of silicon to form a microchip
semiconductors - AnswersSubstances, such as silicon or germanium, that can act as either a conductor or
an insulator. Used in the manufacture of computer chips.
system board - AnswersThe main circuit board in a computer that houses chips and other electronic
components.
form factor - AnswersThe configuration of a computer's system unit; examples include tower, mini-tower,
and cube.
system unit - AnswersThe case or box that contains the computer's power supply, storage devices, main
circuit board, processor, and memory.
Oleophobic - AnswersThe characteristic of smartphone screens that resists oils.
lithium ion - AnswersThe type of battery technology used in many of today's portable devices.
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