Data Communication and its Protocols
by Data Communication We all are acquainted with some sorts of communication in our day to day life. For communication of information and messages we use telephone …
Author: Theintactone
Mechanical,MBA,Photographic,Knowledge and Peace.
Data Transmission Modes
There are three ways of transmitting data from one point to another as shown in Figure. 1. Simplex : In simplex mode, the communication can take place …
ASCII vs. EBCDIC
ASCII American Standard Code for Information Interchange also known as ANSI X3.4 7 bit code uses 8th bit as most significant bit for error checking. Text files …
ROUTER
Computer device that determines the best path out of the available path for a transmission. 2 main Softwares used in it: 1. Operating System 2. …
Database Management System
DBMS One Liner # DBMS contains information about a particular enterprise # Collection of interrelated data # Set of programs to access the data # …
Arrays
Arrays One Liner # The very common linear structure is array. Since arrays are usually easy to traverse, search and sort, they are frequently used to …
Types of File System
What Is A File System? # A file system is basically a set of rules used to decide how data is stored and fetched in …
OPERATING SYSTEM PART 5
Memory Management # Memory is central to the operation of a modern computer system. Memory is a large array of words or bytes, each with its …
OPERATING SYSTEM PART 4
Difference between Process and Thread # Process is called heavy weight process. Thread is called light weight process. # Process switching needs interface with operating system. Thread switching does not need to call a operating …
OPERATING SYSTEM PART 3
Context Switch When the scheduler switches the CPU from executing one process to executing another, the context switcher saves the content of all processor registers for the process being …
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