Introductory Networking Concepts Introductory Networking Concepts Rudra Dutta CSC 453 - Fall 2013.
Real time concepts of software and networking
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Transcript of Real time concepts of software and networking
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REAL TIME CONCEPTS OF
SOFTWARE & NETWORKING
MOHAMED ABDULLA.J
14RBECSE020
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SOFTWARE WHAT IS SOFTWARE ? IT IS A SET OF PROGRAMS, WHICH IS DESIGNED TO PERFORM WELL DEFINED FUNCTION. A PROGRAM IS A SEQUENCE OF INSTRUCTION
TYPES FEATURES
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TYPES SYSTEM SOFTWARE• PREPARED BY COMPUTER
MANUFACTURERS • INTERFACE BETWEEN HARDWARE
AND USER
APPLICATION SOFTWARE • PREPARED IN LAB • PARTICULAR NEED OF A PARTICULAR
ENVIRONMENT
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FEATURES SYSTEM SOFTWARE FAST IN SPEED
DIFFICULT TO DESIGN DIFFICULT TO UNDERSTAND
LESS INTERACTIVE SMALL IN SIZE
DIFFICULT TO MANIPULATE WRITTEN IN LOW LEVEL LANGUAGE
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FEATURESAPPLICATION SOFTWARE
CLOSE TO USER EASY TO DESIGN
MORE INTERACTIVE SLOW IN SPEED
WRITTEN IN HIGH LEVEL LANGUAGE EASY TO UNDERSTAND EASY TO MANIPULATE
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HARDWARE WHAT IS ? INPUT DEVICES OUTPUT DEVICES MOTHER BOARD CPU MEMORY RAM
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INPUT DEVICES Key board Mouse Joystick
OUTPUT DEVICES
Monitor
Printer
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MOTHER BOARD serves as a single platform to connect all parts of computer together .It connects CPU , MEMORY , HARD DRIVES , etc directly or via cables . Also known as BACKBONE of a computer .
FEATURES :
Normally it supports a single type of CPU Video cards , hard disk , sound cards have to compatible to function properly.
POPULAR MANUFACTURERS :
o Intel o Asus o Abito Gigabyte
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CENTRAL PROCESSING UNIT [ CPU ]
CPU is considered as the brain of the computer and it performs all types of data processing operations . It controls the operation of all parts of computer .
CPU itself has the following three components :
Memory unit Control unit ALU
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RAM
It is the internal memory of the CPU for storing data, program and program result . It is read/write memory which stores data until the machine is working . As soon as the machine is switched off, data is erased.
TYPES OF RAM
Static RAM SRAM
Dynamic RAM DRAM
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NETWORKING WHAT IS A COMPUTER NETWORK ? IT IS A SYSTEM IN WHICH MULTIPLE COMPUTER ARE CONNECTED EACH OTHER TO SHARE INFORMATION AND RESOURCES CHARACTERISTICS OF A COMPUTER NETWORK : i. SHARE RESOURCES FROM ONE COMPUTER TO ANOTHER ii. CREATE FILES AND STORE FROM ONE COMPUTER TO ANOTHER iii. CONNECT A PRINTER , SCANNER TO ONE COMPUTER WITH THE NETWORK AND LET
OTHER COMPUTER ALSO USE THE RESOURCE
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LIST OF HARDWARE REQUIRED TO SETUP A COMPUTER NETWORK :
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COMPUTER NETWORK TYPES
Personal Area Network Local Area Network
Metropolitan Area Network. Wide Area Network
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JAVA DEVELOPED : SUN MICRO SYS LATEST EDITION : JAVA SE 8FOUNDED : JAMES GOSLING
FEATURES : SECURE ARCHITECTURE- NEUTRAL PORTABLE INTERPRETED ROBUST HIGH PERFORMANCE MULTITHREADED DISTRIBUTED DYNAMIC
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OBJECT ORIENTED PROGRAMMING :
Object
Class
Inheritance
Polymorphism
Abstraction
Encapsulation
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THANKYOU
BY: MOHAMED ABDULLA .J