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A company wants to connect 5 offices in different cities to share data securely. Which network type should they use?

hard📝 Application Q15 of 15
Computer Networks - Network Fundamentals
A company wants to connect 5 offices in different cities to share data securely. Which network type should they use?
ALocal Area Network (LAN)
BPersonal Area Network (PAN)
CMetropolitan Area Network (MAN)
DWide Area Network (WAN)
Step-by-Step Solution
Solution:
  1. Step 1: Understand network types by coverage area

    LAN covers small areas like offices; PAN covers personal devices; MAN covers cities; WAN covers large areas like multiple cities.
  2. Step 2: Match the company's need to network type

    Connecting offices in different cities requires a Wide Area Network (WAN).
  3. Final Answer:

    Wide Area Network (WAN) -> Option D
  4. Quick Check:

    Multiple cities = WAN [OK]
Quick Trick: Use WAN for networks across cities or countries [OK]
Common Mistakes:
MISTAKES
  • Choosing LAN for multi-city connections
  • Confusing MAN with WAN
  • Selecting PAN for office networks

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