CCNA 200-120 (CCNA Cisco Certified Network Associate CCNA (803)) 시험이 너무 어려워서 시험 볼 엄두도 나지 않는다구요? Pass4Test 덤프만 공부하신다면 IT인증시험공부고민은 이젠 그만 하셔도 됩니다. Pass4Test에서 제공해드리는 CCNA 200-120 (CCNA Cisco Certified Network Associate CCNA (803)) 시험대비 덤프는 덤프제공사이트에서 가장 최신버전이여서 시험패스는 한방에 갑니다. CCNA 200-120 (CCNA Cisco Certified Network Associate CCNA (803)) 시험뿐만 아니라 IT인증시험에 관한 모든 시험에 대비한 덤프를 제공해드립니다. 많은 애용 바랍니다.
NO.1 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.2 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.3 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.4 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.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