CCNA (200-120) 문제풀이 NO. 16

QUESTION 16

For what two purposes does the Ethernet protocol use physical addresses? (Choose two.)

A. to uniquely identify devices at Layer 2

B. to allow communication with devices on a different network

C. to differentiate a Layer 2 frame from a Layer 3 packet

D. to establish a priority system to determine which device gets to transmit first

E. to allow communication between different devices on the same network

F. to allow detection of a remote device when its physical address is unknown

Explanation

문제 : 이더넷 프로토콜이 물리적 주소를 사용하는 두 가지 목적은 무엇입니까?

물리적주소는 MAC 주소를 말하는 것으로 동일한 네트워크 내에서 통신을 할 때 사용합니다.

정답은 A, E 입니다.