1.4 - Computer Concepts BIM
How many bits are in a byte
8
Define Byte
A group of binary digits
The Internet evolved from the Department of Defense network called, ______. The purpose of this experiment was ______________
APPANET To communicate with and share data computer resources between university computers.
ROM
Also known as firmware, is a chip on the motherboard that permanently stores the basic input/output of a computer
______ are removable circuit boards that are inserted into slots on the motherboard to expand the capabilities of the motherboard.
Cards
The way in which data, applications, and resources can be accessed over the internet rather than on an individual computer is known as __________
Cloud computing
A _______ is software that automatically handles transmission protocols between a computer and its peripherals
Driver
The processor cooler consists of two parts that work together to keep a system cool, called ____ and the ____
Fan Heat sink
A ______ prevents other computers on the internet from accessing your computer and prevents programs on your computer from accessing the Internet without your permission
Firewall
The _______ is the main storage device of the computer that reads and writes data to and from a magnetic disk
Hard drive
The _____ are the physical components, devices, or parts of a computer
Hardware
The four components that all computers have in common are
Input Output Processing Storage
The _____ is the largest network in the world that connects computers across the globe
Internet
2 most common input devices
Keyboard Mouse Touchscreen Scanner
A __________ abbreviated ______ is a type of network that connects computers within a small area such as home, office, school, or building
Local area network LAN
_____ and _____ measure the speed of a computer
Megahertz Gigahertz
RAM
Memory that holds information only while the computer is on, considered temporary
A _____ allows computers to communicate with each other via telephone lines
Modem
2 most common output devices
Monitor Printer Speakers
The ______ is the location where the computer memory and other vital electronic parts are stored
Motherboard
A _____ connects two or more computers to share data
Network
Components that enhance the computing experience such as computer keyboards, speakers, and webcams, are known as ________
Peripheral devices
A _______ is a set of instructions that the computer uses to operate
Program
____ and ____ are two types of memory on a computer
RAM ROM
The _________ is the first or top-most directory in a hierarchy
Root folder
A ______ is an electronic device that joins two or more networks and controls traffic between network components
Router
5 important tools that should be in a computer hardware technician's toolbox.
Screwdriver Flashlight
_____ are one or more computers that act as the central storage location for programs and provide mass storage for data used on a network
Server
A _______ that processes data and carries out instructions given to the computer is called __________ or abbreviated as ____
Silicon chip Central Processing Unit CPC
A collection of programs and other data input that tells a computer how to run its devices and perform special tasks is called ______
Software
A _______ is a folder contained within another folder
Subfolder
A _________ is a data storage device that includes flash memory with an integrated USB interface
UBS flash drive
_______ software helps analyze, optimize, and maintain a computer, including anti-virus software, backup tools, and disk tools
Utility
A ______, abbreviated ______, is a type of network that covers a large geographical area and is made up of many smaller networks. The best known example is the Internet.
Wide area network WAN
A network can be ____ or _____
Wire Wireless
