This widely used protocol, known as TCP/IP, forms the backbone of internet communication.
What is Transmission Control Protocol/Internet Protocol
This is the term for the responsible use of email ect
What is digital communication
This 3-letter acronym refers to the process of converting analog signals, like voice, into binary data for transmission over networks.
What is ADC
This 4-layer model, developed by the ISO, standardizes digital communication from physical bits to application data, unlike the 7-layer OSI.
What is IP/TCP Model
SMS, MMS, and RCS are evolving standards for this short-form wireless communication method, sending up to 1,600 characters in enhanced versions.
What is Text Messaging
In digital networking, this 4-letter protocol suite, often paired with TCP, forms the backbone of internet communication.
What is IP
This 2011 Apple feature allows iPhone users to send read receipts and typing indicators in their proprietary messaging app.
What is iMessage
In Wi-Fi standards, 802.11ax, nicknamed Wi-Fi 6, boosts digital throughput using this technology that serves multiple devices simultaneously.
What is OFDMA (Orthogonal Frequency-Division Multiple Access)
Used for sending emails, this 4-letter protocol relays messages from client to server, often on port 25.
What is SMTP (Simple Mail Transfer Protocol)
This short-range wireless technology, named after a Viking king, connects devices like headphones and keyboards.
What is Blue tooth
This modulation technique, abbreviated QAM, combines amplitude and phase shifts to transmit multiple bits per symbol in cable modems.
What is Quadrature Amplitude Modulation
In social media slang, "DM" stands for this private inbox function, where users "slide in" for direct, one-on-one chats.
What is Direct Message
This routing algorithm, Dijkstra's namesake, finds the shortest path in digital packet-switched networks like the early ARPANET.
What is the Shortest Path Algorithm
This secure protocol, abbreviated TLS, encrypts data to protect online transactions and browsing sessions.
What is Transport Layer Security
This modulation technique converts digital signals into analog signals by varying the amplitude of a carrier wave, commonly used in early modems.
What is Amplitude Shift Keying (ASK)
Shannon's theorem in information theory defines this maximum rate for error-free data transmission over a noisy channel, measured in bits per second.
What is Channel Capacity
This end-to-end encrypted protocol, used by apps like Signal, employs the Double Ratchet Algorithm to ensure forward secrecy in digital exchanges.
What is Signal Protocol
VoIP converts voice to digital packets using this codec family, like G.711, enabling calls over IP without traditional phone lines.
What is Audio Codec
This protocol, DHCP, automatically assigns these 4-part numerical addresses to devices on a network.
What is IP Address
This error-detection method adds a single bit to a binary message to ensure the total number of 1s is even or odd, used in early digital communication systems.
What is a parity bit
his 1996 U.S. law, known as the Telecom Act, deregulated digital broadcasting and paved the way for widespread VoIP services like Skype.
What is Telecommunications Act
Launched in 2004 by Mark Zuckerberg, this platform pioneered digital friend requests and wall posts, revolutionizing online social interaction.
What is The Facebook
This 1989 Tim Berners-Lee invention layered hypertext on TCP/IP, creating a global system for digital document sharing.
What is World Wide Web
eveloped for real-time communication, this protocol, WebRTC, enables peer-to-peer video calls without plugins.
What is Web Real-Time Communication
This 1948 paper by Claude Shannon laid the foundation for digital communication by introducing the concept of information entropy and channel capacity.
What is "A Mathematical Theory of Communication"