Computer Science: An OverviewGeneral literature -- Introductory and Survey. |
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Page 20
... tape storage and disk storage . Tape storage is based on the magnetic recording of bit patterns on long strips of plastic tape that can be wound on a reel for storage . The major drawback to this system is that all reading and writing ...
... tape storage and disk storage . Tape storage is based on the magnetic recording of bit patterns on long strips of plastic tape that can be wound on a reel for storage . The major drawback to this system is that all reading and writing ...
Page 31
An Overview J. Glenn Brookshear. Figure 1-6 A tape storage mechanism Tape reel Take - Up reel Read / Write head Tape Tape Tape motion is in turn wound on a reel for storage . To access the data , this tape is mounted in a device called a ...
An Overview J. Glenn Brookshear. Figure 1-6 A tape storage mechanism Tape reel Take - Up reel Read / Write head Tape Tape Tape motion is in turn wound on a reel for storage . To access the data , this tape is mounted in a device called a ...
Page 32
... tape Inter - Record gaps Data ta Data Data Tape blocks no larger than 800 characters each ( a significant amount of data ) are written on a tape that holds 1600 characters per inch ( a typical value for the larger tape units ) , then ...
... tape Inter - Record gaps Data ta Data Data Tape blocks no larger than 800 characters each ( a significant amount of data ) are written on a tape that holds 1600 characters per inch ( a typical value for the larger tape units ) , then ...
Contents
Introduction | 1 |
PART ONE Machine Architecture | 19 |
Data Manipulation | 61 |
Copyright | |
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activities actually addition algorithm allow appear application approach assign associated begin binary block called cell Chapter characters collection communication complete consider consists contains contents database described devices discussed employee entry example execution expressed fact field Figure function given identified implemented indicated input insertion instruction involved language linked loop machine machine's major means memory memory cells module move node notation Note object obtain operating system organization original particular pattern perform pivot pointer position problem produce record refers relation represented request result retrieve routine sequence sequential single solution solving sort stack statement step storage stored string structure subprogram Suppose tape task technique terminal translator tree unit write