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Home » Basics of Computer Science Questions and Answers » Data Communication Questions and Answers

Data Communication Questions and Answers:

	What is data communication?
	What is message?
	What is sender and Receiver?
	Define the term medium in data communication system.
	What is Encoder and Decoder?
	What are signals?
	What are analog signals?
	What are digital signals?
	What is encoding of data?
	What is Extended Binary Coded Decimal Interchange Code (EBCDIC)?
	What is American Standard Code for Information Interchange (ASCII)?
	What is Unicode?
	What are the transmission modes of data communication?
	What is simplex mode of communication?
	What is half-duplex and full-duplex mode?
	What is serial and parallel transmission?
	What is asynchronous and synchronous data transmission?
	What is bandwidth?
	What is broadband and baseband transmission?
	What is communication media?
	What is guided and unguided media?
	What is twisted pair?
	What is coaxial cable?
	What is microwave transmission?
	What is communication satellite?
	What is mobile communication?
	What is a modem?
	What is modulation and demodulation?
	What is external modem?
	What is wireless modem?

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Basic Computer Science


»	The Age of Information

»	Types of Computer and Digital Age

»	Input and Output Devices

»	Storage Devices Of Computer

»	Central Processing Unit

»	Software: The Power Behind The Power

»	Data Communication and Computer Networks

»	The Nature Of Information

»	The System Theory

»	Transaction Processing System (TPS) and Management Information System (MIS)

»	Decision Support System (DSS) and Executive Support System (ESS)

»	Expert System (ES) and Office Information System (OIS)

Operating Systems


»	Introduction to Operating System

»	Introduction to Process Management

»	Threads and CPU Scheduling

»	Process Synchronization in Operating System

»	Deadlocks

»	Memory Management in Operating System

»	Virtual Memory in Operating System

»	File System Management in Operating System

»	I/O and Device Management

»	Security

»	Linux Operating System

Database Management System


»	Introduction to Database Systems

»	Database System Architecture

»	Database Administration and Database Development Process

»	The Entity-Relationship Model

»	Semantic Object Model

»	Logical Database Design and Relational Data Model

»	Normalization in Database

»	Transformation of E-R Model into Relational Data Model

»	Representing Semantic Object Model and Types of Semantic Object Model

»	Physical Database Design

»	Introduction to Structured Query Language (SQL)

»	Implementation of Relational Database and Database Application Design

»	Client Server Database Systems & Open Database Connectivity (ODBC)

Questions and Answers


»	Basics of Information Technology

»	Computer Architecture

»	Data Communication

»	Information Networks

»	Fundamentals of the Internet

»	Application and Uses of Computer

»	Security, Copyright and The Law

»	Windows Operating Systems

»	Spreadsheet Software

»	Process Management in CPU

»	CPU Scheduling

»	Process Synchronization

»	Deadlocks

»	Memory Management

»	Database Systems

»	Database System Architecture

»	Database Administration and Database Development Process

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