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What is full form of ESN ?

  • Electronic System Number
  • Electronic Serial Number
  • Electronic Serial Network
  • Equipment Serial Number

Answer: Option B

Similar Questions :

1. What is full form of ISDN ?

  • Integrated Services Digital Network
  • Integrated Services Double Network
  • Inter Services Digital Network
  • Integrated Server Digital Network

Answer: Option A

2. What is full form of OMR ?

  • Optical Mark Registers
  • Optical Mark Recognition
  • Optical Meter Recognition
  • Oral Mark Recognition

Answer: Option B

3. What is full form NOS ?

  • New Operating System
  • Network Operating Source
  • Network Operating System
  • Network Original System

Answer: Option C

4. What is full form of DRAM ?

  • Duo Random Access Memory
  • Dynamic Random Access Memory
  • Different Random Access Memory
  • Defacto Random Access Memory

Answer: Option B

5. What is full form of PSTN ?

  • Process Switched Telephone Network
  • Public Switched True Network
  • Public Serial Telephone Network
  • Public Switched Telephone Network

Answer: Option D

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