Full meaning CPU- Central Processesing Unit * CSE- Computer Science & Engineering * IT- Information Technology * OS- Operating System * UPS- Uninterruptible Power Supply * RAM- Random Access Memory * ROM- Read Only Memory * URL- Uniform Resource Locator * WWW- World Wide Web * DNS- Domain Name System * DoS- Denial of Service * DDoS- Destributed Denial of Service * VoIP- Voice over Internet Protocol * VPN- Virtual Private Network * LAN- Local Area Network * WAN- Wide Area Network * WAP- Wireless Access Point * WiMAX- Worldwide Interoperability for Microwave Access * MAC – Media Access Control * HTML- Hypertext Markup Languag * ICP- Internet Cache Protocol * ISP- Internet Service Provider * XML- EXtensible Markup Language * CSS- Cross-Site Scripting * PHP – PHP Hypertext Processor *SHA- Secure Hash Algorithm *MD5- Message Digest 5 *SQL- Structured Query Language *TCP- Transmission Control Protocol *CD- Compact Disc *CD-R- CD-Recordable *CD-ROM- CD Read-Only Memory * VIRUS - Vital In...