New Perspectives on Computer ConceptsThe innovative approach, from the New Perspectives On Computer Concepts Series, provides your students with an exceptionally effective introduction to computers. Blending practice and concepts with integrated computerized Labs, each chapter focuses on what beginners really need to know. How do I install software? What are data files? How do I perform common file operations? The computerized Labs combine animations, simulations and interactive tutorials to bring the concepts to life... |
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Page 40
June Jamrich Parsons, Dan Oja. Allocate System Resources The operating system allocates system resources so programs run properly . Each program instruction takes up space inside the computer and each instruction requires a certain ...
June Jamrich Parsons, Dan Oja. Allocate System Resources The operating system allocates system resources so programs run properly . Each program instruction takes up space inside the computer and each instruction requires a certain ...
Page 55
... computer you use , you must make sure the software will work with your operating system . If your IBM- compatible computer uses the DOS operating system , you select DOS software , also referred to as software that " runs under DOS ...
... computer you use , you must make sure the software will work with your operating system . If your IBM- compatible computer uses the DOS operating system , you select DOS software , also referred to as software that " runs under DOS ...
Page 239
June Jamrich Parsons, Dan Oja. Restricting Access to Your Computer System NP 239 Restricting Access to Your Computer System One of the best ways to prevent people from damaging or stealing data is to restrict access to your computer system ...
June Jamrich Parsons, Dan Oja. Restricting Access to Your Computer System NP 239 Restricting Access to Your Computer System One of the best ways to prevent people from damaging or stealing data is to restrict access to your computer system ...
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Common terms and phrases
32 bits Apple Macintosh application software binary number bitmap graphics boot process bytes cable cache CD-ROM chapter clusters color column command compression computer system connect contains copy create data file database decimal display document EBCDIC eight bits electronic encoded erase example file server filename floppy disk format graphical user interface hard disk drive hardware images install instructions Internet keyboard lanterns letter license Macintosh main board megabytes memory menu microcomputer microprocessor Microsoft Windows modem mouse multimedia number system operating system option package parallel port parity bit password perform peripheral devices pixels printer processor program files protocol provides read-write head represent requires screen sectors serial port shown in Figure sound spreadsheet storage device stored tape tion transmission transmit tutorial typically user interface vector graphics virus word processing workstation