As an Amazon Associate I earn from qualifying purchases.

Indexed Sequential File Definition and Explanation PDF Download

Learn Indexed Sequential File definition in operating system with explanation to study “What is Indexed Sequential File”. Study indexed sequential file explanation with operating system terms to review operating system course for online degree programs.

Indexed Sequential File Definition:

  • A file in which records are ordered according to the values of a key field. main file is supplemented with index file that contains the partial list of key values.

    Operating Systems by William Stallings

Indexed Sequential File Explanation:

Indexed Sequential File is a computer file that contains index. The difference in this file and the indexed file is that the index in this file acts no more than a pointer to a memory block. The index points to the block from where the data records are retrieved.

Keep Learning Operating System Explanations

What is Malicious Software?

Malicious software also called Malware (Mal from Malicious and ware from Software) is any software program that brings harm to ...

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 System Bus?

A system bus is a single computer bus that connects the major components of a computer system. The bus combines ...

What is Access Method?

Access method is a program or a hardware mechanism that moves data between the computer and an outlying device such ...

What is Weak Semaphore?

A semaphore that doesn't specify order in which processes are removed from the queue is a weak semaphore. The main ...

What is Segment?

A process is divided into segments. The chunks that a program is divided into which are not necessarily all of ...