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Chapter 1:Introduction to the world of computers

Chapter 1:Introduction to the world of computers. By: Sa’Sha Johnson. Matching. ___ Allows access to resources located on the Internet. ___ Supervises the running of all other programs on the computer. ___ Helps prepare written documents, such as letters and reports.

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Chapter 1:Introduction to the world of computers

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  1. Chapter 1:Introduction to the world of computers By: Sa’Sha Johnson

  2. Matching • ___ Allows access to resources located on the Internet. • ___ Supervises the running of all other programs on the computer. • ___ Helps prepare written documents, such as letters and reports. • ___ Used to create application programs. • Word processing program • Operating system • Programming language • Web Browser 1 2 3 4

  3. True/False T F 1. Software includes all the physical equipment in a computer system. T F 2. The mouse is a common input device. T F 3. A computer can run without an operating system if it has good application software. T F 4. To access Web pages located on the World Wide Web, you need to be connected to the Internet. T F 5. One of the most common types of home computers is the midrange server.

  4. Key Terms • A collection of computers and devices that are connected together to share hardware, software, and data, as well as to communicate electronically with one another. • A computer system based on a microprocessor, designed to be used by one person at a time; also called a personal computer or PC. • A computer used in large organizations that need to manage large amounts of centralized data and run multiple programs simultaneously. • A fully functioning portable PC that opens to reveal a screen and keyboard. • A medium-sized computer used to host programs and data for a small network. • Microcomputer • Notebook Computer • Mainframe Computer • Computer Network • Midrange Server

  5. Key Terms Continued: • A PC designed to access a network for processing and data storage, instead of performing those tasks locally. • A portable PC about the size of a notebook that is designed to be used with an electronic pen. • A programmable, electronic device that accepts data input, performs operations on that data, and present and stores the results. • A small personal computer, such as notebook, tablet, or handheld PC, designed to be carried around easily. • A very small device, usually based on a wireless phone or pager, that has some type of computing or Internet capability built in. • Tablet PC • Computer • Mobile Device • Network Computer • Portable PC

  6. Key Terms Continued: • Performing operations on data that has been input into a computer to convert that input to output. • The process of presenting the results of processing; can also refer to the results themselves. • Programs that enable users to perform specific tasks on a computer, such as writing a letter or playing a game. • Programs, such as the operating system, that control the operation of a computer and its devices, as well as enable application software to run on the PC. • The operation of saving data, programs, or output for future use. • Processing • Output • System Software • Application Software • Storage

  7. Key Terms Continued: • The fastest, most expensive, and most powerful type of computer. • The instructions, also called computer programs, that are used to tell a computer what it should do. • The largest and most well-known computer network, linking millions of computers all over the world. • The physical parts of a computer system, such as the keyboard, monitor, printer, and so forth. • The process of entering data into a computer; can also refer to the data itself. • Input • Supercomputer • Hardware • Software • Internet

  8. Input Device(I), Output Device(O), Storage Device(S), Processing Device(P), Communications Device(C) • CPU_____ • Mouse_____ • Monitor_____ • CD Drive_____ • Keyboard_____ • Hard Drive_____ • Modem_____ • Speakers_____ • DVD Drive_____ • Microphone____ P I I I S S S C O O

  9. ________ is the operation in which data is entered into the computer. • Devices such as a floppy disk drive or DVD drive would be classified as _________ devices. • With desktop PCs that have a(n) ________ case, the system unit is typically located on the floor. • Another name for microcomputer is __________________. • A device designed only for viewing Web pages and/or exchanging e-mail is called a(n) _________________. Internet Appliance Tower Input Personal Computer Storage

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