What does Procedural Language mean

Procedural Language- Definition- A procedural language is a type of computer programming language that specifies a series of well-structured steps and procedures within its programming context to compose a program. It contains a systematic order of statements,...

Disk Scheduling Gate Exam

Disk Scheduling Gate Exam- As we know, a process needs two types of time, CPU time and IO time. For I/O, it requests the Operating system to access the disk. However, the operating system must be fair enough to satisfy each request and at the same time, an operating...

Input Output Buffering in Operating System

Input Output Buffering in Operating System INTRODUCTION- Input/output (I/O) buffering is a mechanism that improves the throughput of input and output operations. It is implemented directly in hardware and the corresponding drivers (hence the block devices found in...

What is file system access methods

File System Access Methods- File access methods refer to the manner in which the records of a file may be accessed. There are several ways to access files − Sequential access Direct/Random access Indexed sequential access Sequential Access – Sequential access is that...

What is Directory Structure in OS

Directory Structure in os What is a directory? Directory can be defined as the listing of the related files on the disk. The directory may store some or the entire file attributes. To get the benefit of different file systems on the different operating systems, A hard...

Explain File Allocation Methods

Explain File Allocation Methods The allocation methods define how the files are stored in the disk blocks. There are three main disk space or file allocation methods. Contiguous Allocation Linked Allocation Indexed Allocation The main idea behind these methods is to...
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