Exam Revision 3

Special database that stores details of billions of webpages

• Adware
• Index (Search engine)
• Half-Duplex
• Microwave

Transmitting data using very high frequency light e.g. TV remote

• Restore
• Primary Key
• Infrared
• Cookies

Real-time communication between people online at same time

• Instant Messaging
• NAP
• Backup
• Half-Duplex

‘Smart’ products with processors built-in & connected online

• Index
• Password
• Dial-Up
• Internet of Things

The part of TCP/IP that handles the routing of data packets

• Blog
• Field
• Internet Protocol - IP
• Ransomware

Company that charges you a fee for your Internet connection

• Dial-Up
• Internet Service Provider (ISP)
• Co-axial
• IoT (Internet of Things)

Local Area Networks are restricted to a single site e.g. a school

• LAN
• Backup
• Index
• Malware

The delay between sending & receiving data over a network

• Latency
• Standalone Software
• NAP
• Restore

Malicious software designed to damage or corrupt files & data

• Field
• SAAS
• Blog
• Malware

Special tag used to give details of a web page

• Validation
• Meta-tag
• Standalone Software
• Validation