Pass4Test의 Cisco 200-120 (CCNA Cisco Certified Network Associate CCNA (803))시험덤프는 고객님의 IT자격증을 취득하는 꿈을 실현시켜 드리는 시험패스의 지름길입니다. Cisco 200-120 (CCNA Cisco Certified Network Associate CCNA (803))덤프에는 실제시험문제의 거의 모든 문제를 적중하고 습니다. Pass4Test의Cisco 200-120 (CCNA Cisco Certified Network Associate CCNA (803))덤프가 있으면 시험패스가 한결 간편해집니다.

NO.1 A receiving host computes the checksum on a frame and determines that the
frame is

damaged.

The frame is then discarded. At which OSI layer did this
happen?

A. session

B. transport

C. network

D. data link

E.
physical

Answer: D



NO.2 A network administrator is verifying the
configuration of a newly installed host by establishing

an

FTP connection
to a remote server. What is the highest layer of the protocol stack that the
network

administrator is using for this operation?

A. application

B.
presentation

C. session

D. transport

E. internet

F. data
link

Answer: A



NO.3 Which of the following describes the roles of
devices in a WAN? (Choose three.)

A. A CSU/DSU terminates a digital local
loop.

B. A modem terminates a digital local loop.

C. A CSU/DSU terminates
an analog local loop.

D. A modem terminates an analog local loop.

E. A
router is commonly considered a DTE device.

F. A router is commonly
considered a DCE device.

Answer: A,D,E



NO.4 Which layer in the OSI
reference model is responsible for determining the availability of
the

receiving program and checking to see if enough resources exist for that
communication?

A. transport

B. network

C. presentation

D.
session

E. application

Answer: E



NO.5 A network interface port has
collision detection and carrier sensing enabled on a shared

twisted

pair
network. From this statement, what is known about the network interface
port?

A. This is a 10 Mb/s switch port.

B. This is a 100 Mb/s switch
port.

C. This is an Ethernet port operating at half duplex.

D. This is an
Ethernet port operating at full duplex.

E. This is a port on a network
interface card in a PC.

Answer: C