ACE 161 EXAM 1
Terms
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- a device that accepts input, processes data, stores data, and produces output, all according to a series of stored instructions.
- computer
- whatever is typed, submitted, or transmitted to a computer system.
- input
- refers to the symbols that represent facts, objects, and ideas.
- data
- computer manipulate data, and this manipulation is called
- processing
- the series of instructions that tell a computer how to carry out processing tasks is referred to as
- computer program
- The instructions that direct a computer to for a specific task, interact with a user or process data.
- software
- The main processing unit in a computer consisting of circuitry,that executes instructions to process data. Decribed as the computers "brain"
- CPU- central processing unit
- An area of a computer that temporarily holds data to be processed, stored, or output.
- memory
- the area where data can be left on a permanent basis when it is not immediately needed for processing.
- storage
- the result produced by the computer
- output
- a series of instructions for a computing task can be loaded into a computer's memory.
- stored program
- a CPU consisting of a single chip
- microcomputer
- a type of computer designed to meet the computing needs of an individual.
- personal computer
- Fits on a desk and runs on power from electrical wall outlet.
- desktop computer
- A small, lightweight personal computer that incorporates screen, keyboard, storage, and processing components into a single portable unit. (also known as a laptop)
- notebook computer
- is a portable computing device featuring a touch-sensitive screen that can be used as a writing or drawing pad.
- tablet computer
- features a small keyboard or touch-sensitive screen and is designed to fit into a pocket, run on batteries, and be used while you are holding it.
- handheld computer.
- a computer in this category is typically used as an electronic appointment book, address calculator, and notepad.
- PDA (personal digital assistant).
- can tackle tasks that require a lot of processing speed, such as medical imaging and computer-aided design.Also,an ordinary personal computer that is connected to a network.
- workstation
- two or more computers and otehr devices connected for the purpose of sharing data, programs, and hardware.
- computer network
- a computer network located within a limited geographical area, such as a school computer or small business.
- LAN(local area network)
- one of the fastest computers in the world. Can tackle complex tasks that just would not be practical for other compents.
- supercomputers
- is a large and expensive computer that is capable of simultaneously processing data for hundreds or thousands of users.
- mainframe computer
- a computer or software on a network that supplies the network with data and storage.
- server
- a personal computer, workstation, or software that request data from a server is referred to as a
- client
- a set of computer programs that helps a person carry out a task
- application software
- the master controller of all activities that take place within a computer.
- operating system
- microcomputers that use WIndows software contain Intel-compatiable microprocessers.
- PCs
- COmmunication between all the different devices on the internet is made possible by this and it is a standard set of rules or electronically addressing and transmitting data
- TCP/IP (Transmission Control Protocal/Internet Protocol)
- The process of transfering one these files from a remote computer such as a server, to a local computer, such as your personal computer, is called..
- downloading
- sending a file from a local computer to a remote computer
- downloading.
- a personal journal posted on the Web for access by the general public.
- Blog
- a company that maintains internet computers and telecommunications equipment in order to provide internet access to bussinesses, organizations, and individuals.
- ISP(INternet serive provider)
- a series of characters -letters and possibly numbers- that becomes a person's unique idnetifier.
- user id
- different series of characters that verifies that user ID.
- password
- is the communications standard that's instrumental in ferrying Web documents to all corners of the internet.
- HTTP (Hypertext Transfer Protocol)
- a virtual "place" in cyberspace.
- Website
- The computers and software that store and distribute Web pages
- Web servers
- a standard format for web documents
- HTML (hypertext Markup Language)
- a software program that runs on your computer and helps you access Web pages.
- browser
- any word that describes information you're trying to find.
- keyword
- It is a series of customs or guidelines for maintaining civilized and effective communications in online discussions and e-mail exchanges.
- netiquette
- temporarily stores new messages in your mailbox on an e-mail server.
- POP (Post Office Protocol)
- Keeps your mail on a website rather transfering it to your computer.
- Web-based-email
- Involves a lot of flashing lights, whirring noises,a nd beeping as your computer performs a set od diagnostic test called power on self test (POST).
- boot process
- provides your computer with a way to signal a problem, even if screen is not functioning.
- beep code