Operating Systems: Concepts, Policies, and MechanismsPrentice Hall, 1989 - 356 Seiten Software -- Operating Systems. |
Im Buch
Ergebnisse 1-3 von 19
Seite 77
... SEQUENTIAL INPUT DEVICES OR AN I / O WINDOW In the early days of computing , when jobs were punched on cards or ... Sequential Input Devices or an I / O Window 77 Scheduling by Sequential Input Devices or an Window.
... SEQUENTIAL INPUT DEVICES OR AN I / O WINDOW In the early days of computing , when jobs were punched on cards or ... Sequential Input Devices or an I / O Window 77 Scheduling by Sequential Input Devices or an Window.
Seite 209
... sequential files . Sequential files can , however , also be used on direct - access devices such as disks and drums . A typical example of sequential file processing would be an application in which the data is always processed in a ...
... sequential files . Sequential files can , however , also be used on direct - access devices such as disks and drums . A typical example of sequential file processing would be an application in which the data is always processed in a ...
Seite 210
... sequential versus direct organization . First , in some systems , changing a sequential file is difficult . To change file A , one might typically go through the entire file , performing the modifications and writing out the results to ...
... sequential versus direct organization . First , in some systems , changing a sequential file is difficult . To change file A , one might typically go through the entire file , performing the modifications and writing out the results to ...
Inhalt
STRUCTURE AND FLOW IN A LAYERED OPERATING | 13 |
Concurrency | 15 |
CONCURRENCY IN PROGRAMS | 34 |
Urheberrecht | |
13 weitere Abschnitte werden nicht angezeigt.
Häufige Begriffe und Wortgruppen
access_queue active queue algorithm allocation banker's algorithm batch begin blocked queue buffer bytes cess chapter circular wait command interpreter concurrency create data element deadlock delete described device driver discussed disk error example executing process exit FCFS File control block file manager file name flag hardware I/O operation I/O request implementation index blocks initiator input spool interrupt IOCS Larry logical unit long-term scheduler main memory mapping memory management module monitor move operating systems output spool performance pointer priority problem procedure process control block pseudocode reference routine segment semaphore sequential shared short-term scheduler shown in Figure signal SNAIL diagram specified spool file spooler SSTF status stored structure suspend queue tape drive techniques TERM SCHEDULER termination test-and-set tion transfer user process variable wait