Indexed File Notes: Definitions & Explanations PDF Download
Study Indexed File lecture notes PDF with operating system definitions and explanation to study “What is Indexed File?”. Study indexed file explanation with operating system terms to review operating system course for online degree programs.
Indexed File Definition:
A file in which records are accessed according to the values of a key fields, An index is required that indicates the location of each record on the basis of key value.
Operating Systems by William Stallings
Indexed File Notes:
An indexed file is a computer file that contains an index that allows easy access to any record if provided with the file key. The key is an attribute that uniquely identifies a record. If more than one index is present, then we say that other indexes are the alternate indexes.
Keep Learning with Operating System Notes
What is Server?
A server is a program or process that fulfills the client request by performing the task requested. Server programs generally ...
What is Time Sharing?
Time sharing is a technique which enables multiple users located at different terminals to use a particular computer system at ...
What is Round Robin?
Round robin is a CPU scheduling algorithm where each process is assigned a fixed time slot in a cyclic way. ...
What is Field?
A field is an area in fixed or known location in a unit of data like a record, message header ...
What is Enabled Interrupt?
Enabled interrupts are created by operating systems so that the processor works on the interrupt enabled. Interrupts are enabled, for ...
What is Busy Waiting?
Busy waiting is a phenomenon in which a process checks repeatedly for a certain condition. It is waitinf for the ...