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 Page Frame?
A page frame is the smallest fixed-length contagious block of physical memory into which pages are mapped by the operating ...
What is Thread Switch?
Thread switching is the process of switching control from one thread to another by operating system. This switching happens at ...
What is Synchronous Operation?
A synchronous operation blocks a process till the operation completes. This is the main difference in asynchronous and synchronous operation ...
What is Race Condition?
A race condition is an undesirable situation that occurs when a device or system attempts to perform two or more ...
What is Thread?
A thread is a single sequence within a process. Thread have some of the properties of processes, that is why ...
What is Rendezvous?
Rendezvous is a data synchronization mechanism. It is a system call that allows two processes to exchange a single datum ...