CCNA系列認證CCNA(640-802)章節(jié)練習(2019.07.31)

A. show frame-relay end-to-end
B. show frame-relay map
C. show frame-relay lmi
D. show frame-relay pvc

A.10.1.1.1
B.127.0.0.1
C.192.168.0.1
D.239.1.1.1

A. transport
B. network
C. presentation
D. session
E. application

A. 201.100.5.0
B. 201.100.5.32
C. 201.100.5.64
D. 201.100.5.65
E. 201.100.5.31
F. 201.100.5.1

A. 802.1Q native VLAN frames are untagged by default.
B. 802.1Q trunking ports can also be secure ports.
C. 802.1Q trunks can use 10 Mb/s Ethernet interfaces.
D. 802.1Q trunks require full-duplex, point-to-point connectivity.
E. 802.1Q trunks should have native VLANs that are the same at both ends.

A. It checks the configuration register
B. It attempts to boot from a TFTP server
C. It loads the first image file in flash memory
D. It inspects the configuration file in NVRAM for boot instructions

A.10Mbps
B.11Mbps
C.54Mbps
D.100Mbps

A.Because of damaged flash memory， the router will fail the POST
B.It will attempt to locate the IOS from a TFTP server. If this fails， it will initiate the setup dialog.
C.It will attempt to locate the IOS from a TFTP server. If this fails， it will load a limited IOS from ROM
D.It will attempt to locate the configuration file from a TFTP server. If this fails， it will initiate the setup dialog.
E.It will attempt to locate the configuration file from a TFTP server. If this fails， it will load a limited configuration from ROM

A.：：
B.：：192：168：0：1
C.2000：：
D.2001：3452：4952：2837：：
E.2002：c0a8：101：：42
F.2003：dead：beef：4dad：23：46：bb：101

A. STP
B. VTP
C. GVRP
D. SNMP
E. DHCP