Hardware
refers to the device itself and its components, such as wires, cases, switches, and electronic circuits
Components of computer hardware contain various types of hardware:
Memory
Storage devices
CPU
Input and output devices
Communication devices
A processor core is a
unit on the processor with the circuitry necessary to execute instructions
A processor with multiple cores is a
multi-core processor.
Computer memory is responsible for
holding data and programs as they are being processed by the CPU.
An operating system and other apps require a certain amount of __________ to function properly.
RAM
The area of the hard drive temporarily used to store data that cannot fit in RAM is called a ________ or a _________
swap file, or paging file.
The form factor refers to
the shape and size of the computer.
A desktop computer typically consists of
the system unit, monitor, keyboard, and mouse which remain in a stationary location under a desk or table.
An _________- computer has a monitor and system unit housed together.
all-in-one
A laptop is a compact communicating device with
input devices:
output devices:
Input: keyboard, touchpad, and webcam
Output: screens, and speakers
one or more storage devices, such as a hard drive
A slate tablet resembles a
letter-sized pad and does not contain a physical keyboard.
A convertible tablet is a
tablet that has a screen on its lid and a keyboard on its base.
A scanner is an input device that
converts an existing paper image into an electronic file that you can open and work with on your computer.
A printer
creates hard copy output on paper, film, and other media.
Peripheral devices over the wireless network need installation directly to
your device through a port.
A device driver is a
program that allows your computer or device to issue controls to a separate device, such as a printer, monitor, or video card.
The processor’s ________ measures the speed at which it can execute instructions.
clock speed
A benchmark is a
test run by a laboratory or other organization to determine processor speed and other performance factors.
An uninterruptible power supply is a
device that maintains power to computer equipment in the event of an interruption in the primary electrical source.
A surge suppressor is a
device that prevents power fluctuations from damaging electronic components.
The central connection devices for a home-based Wi-Fi network are called
wireless routers.
A solid-state drive (SSD) is
faster and more durable than magnetic drives.
Optical media use
laser technology for storage and playback and include CDs, DVDs, and Blu-ray discs.
