Explanation

• ERIC (Education Resources Information Center) is an online education database.
• It provides access to research papers, journals, and education materials.
• It is widely used by students, teachers, and researchers.
• It is funded by the U.S. Department of Education.

Last verified on 01-05-2026

Explanation

• RAM stands for Random Access Memory
• It is a type of fast, temporary computer memory
• It is essentially short-term memory 
• It is the hardware in a computing device where the operating system (OS)

Last updated by NA on 26 April 2026

Explanation

• LAN is ideal for connecting computers in closely located buildings, such as within a campus or office block.
• LAN stands for Local Area Network.
• It offers high speed and cost-effective connectivity over short distances.

Last verified on 19-04-2026

Explanation

• A Modem (Modulator-Demodulator) converts digital signals into analog signals and vice versa.
• It is used to connect computers to the internet via telephone lines or other networks.

Additional information:

• Switch – connects multiple devices in a network
• Hub – basic network connector
• Repeater – boosts signal strength
• Router – directs internet traffic

Last verified on 19-04-2026

Explanation

An email address consists of two parts: 

1. Username or ID (the name or ID chosen by the user)
2. Domain name (the name of the organization or service provider).

Format: Username@Domainname.com

Example: john.doe@example.com

Additional information:

• Email, short for Electronic Mail, has its roots in the early 1960s.
• The first email was sent in 1971 by Ray Tomlinson.
• He also introduced the "@" symbol to separate the username from the hostname.

Last verified on 19-04-2026