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Computer Science
Oracle
Communication Network
Cryptography
Electronics
DIC

Digital Integrated Circuits, (DIC)

       ° Number System
       ° Conversions between Number System
       ° Arithematic Operations
       ° 1's & 2's Complement
       ° Gray Codes
       ° Arithmetic Circuits
       ° Logical Gates
       ° Truth Table Funtions
       ° Boolean Expressions
       ° Boolean Algebra
       ° Karnaugh Map
       ° Multiplexer
       ° DeMultiplexer
       ° Encoder & Decoder
       ° TTL Circuits
       ° Multivibrators
       ° 555 Timer
       ° Flip Flops
       ° RS Flip - Flop
       ° JK Flip - Flop
       ° D Flip - Flop
       ° Shift Register
       ° Schmitt Trigger
       ° Asynchronous Counters
       ° Synchronous Counters
       ° Digital - Analog Conversion
       ° Data Flow
       ° Electronics Equation
       ° Resistor Color Codes

Oracle

       ° History of Oracle
       ° Oracle Architecture
       ° Oracle Configurations
       ° Roles of database administrator
       ° Dr. Codd's 12 Rules
       ° The SELECT Statement
       ° Expressions, Conditions
       ° Functions
       ° Clauses in SQL
       ° Joining Tables
       ° Sub Query
       ° Manipulating Data
       ° Creating Tables
       ° Views and Indexes
       ° Controlling Transactions
       ° Database Security
       ° Temporary Tables
       ° Cursors
       ° Stored Procedures
       ° Triggers
       ° Embedded SQL
       ° SQL Tuning
       ° Using Views in Data Dictionary
       ° SQL to Generate SQL Statements

Wikipedia

Wikipedia is an international Web-based free-content encyclopedia project. It exists as a wiki, a website that allows visitors to edit its content. The word Wikipedia itself is a portmanteau of the words wiki and encyclopedia. Wikipedia is written collaboratively by volunteers, allowing most articles to be changed by anyone with access to the website.

 
Communication Network

       ° Network Components
       ° Network Types
       ° The OSI Model
       ° Protocol Notations and Standards
       ° Physical Layer
       ° Modulation
       ° Transmission Media
       ° Multiplexing
       ° Digitization and Synchronization
       ° DataLink Layer
       ° Error Checking
       ° Retransmission and Flow Control
       ° Sliding Window Protocol
       ° Network Layer
       ° Switching Methods
       ° Routing
       ° Congestion Control
       ° Internetworking
       ° Transport Layer
       ° Transport Protocol
       ° Session Layer
       ° Session Protocol
       ° Presentation Layer
       ° Abstract Syntax Notation One
       ° Application Layer
       ° Message Handling
       ° LAN, IEEE 802
       ° ANSI FDDI,ISDN,Frame Relay
       ° Broadband ISDN & ATM

Cryptography

       ° Caesar Cipher
       ° Digital Signature
       ° Public key cryptography
       ° Symmetric vs. public-key
       ° Key Management
       ° Stream Ciphers
       ° Self-Synchronizing Ciphers
       ° Feedback Shift Registers
       ° Modes of Operation
       ° Multiple Encryption
       ° Transposition,Substitution Ciphers
       ° Poly-alpha Substitutions
       ° Cryptanalysis Ciphers
       ° Data Encryption Standard
       ° DES Algorithm,IDEA Algorithm
       ° RC5 Algorithm
       ° RSA Encryption
       ° Rabin Encryption
       ° ElGamal Encryption
       ° MD4 & MD5
       ° Secure Hash Algorithm
       ° Kerberos Authentication
       ° Diffie-Hellman protocols
       ° Key Management Life Cycle

Wikipedia has rapidly grown into the largest reference website on the Internet. The content of Wikipedia is free, written collaboratively by people from all around the world. This website is a wiki, which means that anyone with access to an Internet-connected computer can edit, correct, or improve information throughout the encyclopedia, simply by clicking the edit this page link.
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