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Questions and Answers
What does CCNA stand for?
What does CCNA stand for?
- Cisco Certified Network Administrator
- Certified Computer Network Associate
- Certified Computer Networks Administrator
- Cisco Certified Network Associate (correct)
What is the latest version of CCNA mentioned?
What is the latest version of CCNA mentioned?
200 - 301
What topology connects each host to exactly two other machines?
What topology connects each host to exactly two other machines?
Ring Topology
Which network type provides wireless communication over short distances?
Which network type provides wireless communication over short distances?
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Match the following network types with their descriptions:
Match the following network types with their descriptions:
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A Star topology connects all hosts to a central device using point-to-point connections.
A Star topology connects all hosts to a central device using point-to-point connections.
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A _______ topology contains more than one type of topology.
A _______ topology contains more than one type of topology.
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Study Notes
CCNA Overview
- CCNA stands for Cisco Certified Network Associate
- CCNA versions include 640-801 (2003), 640-802 (2007), 200-120 (2013), 200-125 (2017), and 200-301 (2020)
Course Outlines
- Introduction to networking
- Network access
- IP connectivity
- IP services
- Security fundamentals
- Automation and programmability with Cisco Packet Tracer
Cisco Career Certifications
- No specific information provided in the text
Network Fundamentals
- Intermediary devices include switches, routers, and hubs
- Network types:
- Ring topology: each host connects to exactly two other machines, creating a circular network structure
- Mesh topology: a host is connected to one or multiple hosts
- Full mesh topology: each host is connected to every other host
- Partial mesh topology: hosts are connected to few hosts only
- Star topology: all hosts are connected to a central device (hub)
- Hybrid topology: combines multiple topologies
- Bus topology: a single cable connects all devices
Network Types
- Digital Subscriber Line (DSL)
- Enterprise network
- LAN (Local Area Network): a group of network components that work within a small area, e.g. a small company or organization in the same building
- MAN (Metropolitan Area Network): a group of LANs interconnected within a small area, e.g. Cairo and Alex
- WAN (Wide Area Network): a group of LANs interconnected within a large area, e.g. Egypt and France
- WLAN (Wireless Local Area Network): provides wireless network communication over short distances
- SAN (Storage Area Network): a high-speed network for data storage, retrieval, and replication
- CAN (Campus Area Network): a network that interconnects a few LANs within a university campus or corporate campus
- PAN (Personal Area Network): a network organized around an individual person, typically involving a mobile computer and covering a range of less than 10 meters
Local Area Network (LAN)
- A LAN usually spans a single geographical area, providing services and applications to people within a common organizational structure
- IF Switch Connect All Devices > LAN > Same network
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