1 Chapter 1 CGS Quiz Answers A computer keeps data instructions and information on media such as hard disks like the one shown in the accompanying figure and on USB flash drives optical discs and memory cards Storage The unit is a case that contains electronic components of the computer that are used to process data System The is a worldwide collection of networks that connects millions of businesses government agencies educational institutions and individuals Internet The term refers to any personal computer based on the original IBM personal computer design PC compatible A n device is any hardware component that allows you to enter data and instructions into a computer Input A n computer is a personal computer that users can carry from place to place Laptop or mobile All of the following are advantages of using computers EXCEPT Impact on labor force Some people refer to the series of input process output and storage activities of a computer as the processing cycle Information A n device is a hardware component that enables a computer to send transmit and receive data instructions and information to and from one or more computers Communications Examples of mobile technology include all of the following EXCEPT Servers People around the world use the Internet to All of the above A n is an electronic device operating under the control of instructions stored in its own memory that can accept data process the data according to specified rules produce results and store the results for future use Computer 2 Chapter 2 CGS Chapters 1 6 A n program is used to create send receive forward store print and delete e mail messages E mail takes place when the modem in a computer uses a standard telephone line to connect to the Internet Dial up access Internet enabled mobile devices such as smart phones use a special type of browser called a n which is designed for their small screens and limited computing power Microbrowser The is a worldwide collection of networks that links millions of businesses government agencies educational institutions and individuals Internet is an unsolicited e mail message or newsgroup article sent to many recipients or newsgroups at once Spam Fixed wireless Internet connections All of the above is the process of transferring data in a continuous and even flow which allows users to access and use a file while it is transmitting Streaming is an Internet standard that permits file uploading and downloading with other computers on the Internet FTP Each electronic document on the Web is called a Web which can contain text graphics audio sound and video Page Sets standards and guidelines for many areas of the Internet The W3C The components of a domain name are separated by Periods A cable allows access to high speed Internet services through the cable television network Modem 3 Chapter 3 CGS Quiz Answers software allows users to create visual aids for presentations to communicate ideas messages and other information to a group Presentation A n is a request for specific data from a database Query Most spreadsheet software include analysis tools where users can ask questions and change certain values in a spreadsheet to reveal the effects of those changes What if is the delivery of education at one location while the learning takes place at other locations Distance Learning DL A n is the intersection of a column and row in a worksheet Cell A n is a collection of data organized in a manner that allows access retrieval and use of that data Database Which of the following is an example of computer aided design software Autodesk AutoCAD A software is a collection of individual programs sold as a single package Suite software is software that allows users to organize data in rows and columns and perform calculations on the data Spreadsheet A n is a window that provides information presents available options or requests a response Dialog box Multimedia software allows users to combine text graphics audio video and animation into an interactive application Authoring software consists of programs designed to make users more productive and or assist them with personal tasks Application 4 Chapter 4 CGS Chapters 1 6 In the machine cycle steps is the process of carrying out commands Executing The board is the main circuit board of the system unit System or motherboard A n module is a removable flash memory device about one half the size of a PC Card that adds memory communications and multimedia capabilities to computers Express card size is the number of bits the processor can interpret and execute at a given time Word Bluetooth technology is an alternative to IrDA that uses radio waves to transmit data between two devices Preventive maintenance of your computer requires a few basic products including All of the above A USB is a device that plugs in a USB port on the system unit and contains multiple USB ports in which users plug cables from USB devices Hub ROM chips called contain permanently written data instructions or information that is recorded when the chip is manufactured Firmware A processor contains small high speed storage locations called that temporarily hold data and instructions Registers A n processor is a chip with two or more separate processor cores Multi core One gigahertz GHz equals one ticks of the system clock per second Billion The wider the bus the the transfer of data fewer the number of transfer steps required and the faster 5 Chapter 5 CGS Quiz Answers A n scanner works in a manner similar to a copy machine except it creates a file of the document in memory instead of a paper copy Flatbed A retinal works similarly to an iris recognition system but instead scans patterns of blood vessels in the back of the retina Scanner During a n telephone call both parties see each other as they communicate over the Internet Video is the number of horizontal and vertical pixels in a display device Resolution is a technology that reads hand drawn marks such as small circles or rectangles OMR is any data and instructions entered into the memory of a computer Input The goal of is to incorporate comfort efficiency and safety in the design of items in the workplace Ergonomics A n identifier is a physiological or behavioral characteristic such as fingerprints hand geometry facial features voice signatures and eye patterns Biometric is used almost exclusively by the banking industry for check processing MICR The requires any company with 15 or more employees to make reasonable
View Full Document
Unlocking...