Understanding Computers: Today and TomorrowGive your students a classic, well-rounded introduction to computer concepts with a modern twist! Known for its readability and breadth of topics covered, Understanding Computers: Today and Tomorrow will ensure that students have the comprehensive, current knowledge of computer concepts and issues needed to succeed in our technocentric society. This 11th Edition offers exciting new features and updates to make its content more approachable and meaningful to students. |
From inside the book
Results 1-3 of 85
Page 66
... speed of external storage devices , and the bus width and bus speed ) greatly affect the overall processing speed of the computer . As a result , computers today are beginning to be classified less by CPU clock speed and more by the ...
... speed of external storage devices , and the bus width and bus speed ) greatly affect the overall processing speed of the computer . As a result , computers today are beginning to be classified less by CPU clock speed and more by the ...
Page 79
... speed or can run faster or slower by run- ning at a multiple of or a fraction of the system clock speed . For example , to reach a CPU clock speed of 2 GHz , a multiplier of 10 is used , meaning that the CPU clock essentially " ticks ...
... speed or can run faster or slower by run- ning at a multiple of or a fraction of the system clock speed . For example , to reach a CPU clock speed of 2 GHz , a multiplier of 10 is used , meaning that the CPU clock essentially " ticks ...
Page 175
... Speed Test Although voice input and other alternative means of input are emerging , most of the time input is a matter of entering large amounts of data via the key- board . Proper keyboarding technique and practice can help increase ...
... Speed Test Although voice input and other alternative means of input are emerging , most of the time input is a matter of entering large amounts of data via the key- board . Proper keyboarding technique and practice can help increase ...
Contents
IN THIS MODULE | 4 |
Guide to Buying a PC R10 | 10 |
Summary 212 | 19 |
Copyright | |
31 other sections not shown
Common terms and phrases
addition application software audio backup barcode Blah browser bytes cache cell Chapter Objective chips color communications computer system containing create designed desktop PCs digital cameras discussed document DVD-RAM electronic encryption files FireWire flash memory flash memory card flash memory drives floppy disk folder graphics handheld PCs hard drive hardware images installed instructions interface keyboard laser Linux located magnetic disks Microsoft mobile devices monitor motherboard mouse needed Norah Jones numbering system operating system optical disc option output perform phishing pixel portable PCs printers processing processor puter reader retrieved RFID RFID tags scanner screen server shown in Figure smart card speed storage devices storage medium storage systems stored system unit tablet PCs typically USB port Wi-Fi wireless