With Verified Questions and
Answers | Graded A+
Hardware - Correct Answer-The physical parts of the computer. (Example: data
storage, keyboard, monitor, monitor, hard disk drive, memory, motherboard)
software - Correct Answer-A program or instructions that give directions to the
computer.
Information Technology (IT) - Correct Answer-the computers and other electronic
devices used to store, retrieve, transmit and manipulate data
mainframe computer - Correct Answer-a large central computer to which users are
connected by terminals
Network computer - Correct Answer-a configuration of computers cabled together with
one workstation designated as the file server
personal computer - Correct Answer-A computer that can perform all of its input,
processing, output, and storage activities by itself.
laptop - Correct Answer-a computer that is portable and suitable for use while
traveling.
Personal Digital Assistant (PDA) - Correct Answer-A small, handheld computer used
for personal information management. The predecessor to the smartphone.
Central Processing Unit (CPU) - Correct Answer-executes commands from a computer's
hardware and software; the principal computer chip that contains several processing
components, which determines the computer's operating speed; the "brain" of a
computer
hard disk - Correct Answer-a storage device that contains one or more inflexible,
circular platters that use magnetic particles to store data, instructions, and information
common input devices - Correct Answer-Keyboard, mouse, scanner, and digital camera,
microphone, touchpad, light pen, joystick, camera
1|Page
, Common output devices - Correct Answer-monitor, printer, speakers, plotters, screens
computer memory - Correct Answer-the temporary, internal storage within a computer
peripheral device - Correct Answer-a component, such as a monitor or keyboard, that
connects to the computer through data port
CPU Speed - Correct Answer-The rate at which the CPU can perform a task, such as
moving data to and from RAM, or performing a numerical calculation.
RAM Size Unit - Correct Answer-gigabytes (GB)
Logic Control - Correct Answer-concerned with event driven changes to the system
CPU speed factors - Correct Answer-Clock speed
Word length
Bus width
Chip line width
Random Access Memory (RAM) - Correct Answer-Temporary memory a computer
uses to store information while it is processing.
read-only memory (ROM) - Correct Answer-Permanent storage; instructions are burned
onto chips by the manufacturer.
input/output devices - Correct Answer-Ex: touchscreens, keyboard, mouse, monitor;
Allow a person to interact with the computer
floppy disk - Correct Answer-a flexible removable magnetic disk, typically encased in
hard plastic, used for storing data. 360rpm. 1.4 megabytes
Operating System Software - Correct Answer-Programs that make the computer work.
ex: Windows 8, vista, GUI, Linux.
Application Software - Correct Answer-computer software created to allow the user to
perform a specific job or task. ex: offie, excel, safari, chrome, pandora, spreadsheet, web
browsing, acounting
Graphical User Interface (GUI) - Correct Answer-A user interface which displays
images and pictures that allows a computer user to interact with a computer easily.
2|Page