Every network adaptor has a unique identity in the form of a _______.

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ALP CBT 2 Electronic Mechanic Previous Paper: Held on 21 Jan 2019 Shift 1
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  1. Dynamic IP address
  2. Static IP address
  3. TCP/IP
  4. MAC address

Answer (Detailed Solution Below)

Option 4 : MAC address
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A media access control address (MAC address) is a unique identifier assigned to a network adaptor for use as a network address in communications within a network segment. This use is common in most IEEE 802 networking technologies, including Ethernet, Wi-Fi, and Bluetooth.

RRB JE CS 107 10Q Computer Network2 1 - Copy - Copy

Important Points:

MAC broadcast address (MAC destination) consists of 6 bytes i.e. 48 bits and all are 1’s

MAC broadcast address → FF:FF:FF:FF:FF:FF

Limited broadcast address (IP-32 bit) → 255.255.255.255

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