Network Fundamentals Flashcards
6 cards from real Telecommunications practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Network Fundamentals flashcards as text
What does OSI stand for in networking?
Answer: Open Systems Interconnection
OSI stands for Open Systems Interconnection, a conceptual framework for understanding how network protocols interact.
How many layers are in the OSI model?
Answer: 7
The OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Which OSI layer is responsible for IP addressing and routing?
Answer: Network
The Network layer (Layer 3) handles logical addressing (IP) and routing between networks.
What is the primary function of a repeater in a network?
Answer: Regenerate and amplify signals
A repeater regenerates and amplifies signals to extend the range of a network segment.
Which transmission medium offers the highest bandwidth for telecommunications?
Answer: Fiber optic cable
Fiber optic cable offers the highest bandwidth because it transmits data as light pulses through glass or plastic fibers.
What does the term 'full duplex' mean in telecommunications?
Answer: Data travels in both directions simultaneously
Full duplex allows simultaneous two-way communication, unlike half duplex which requires turn-taking.