H12-223 試験問題を無料オンラインアクセス

In network design, a redundant network topology can be used to provide higher reliability for customer services. Which of the following topologies can be used to provide redundancy? (Multiple Choice)

• A.Bus topology
• B.Dual-star topology
• C.Star topology
• D.Ring topology

Which of the following WAN links are used on a packet switched network? (Multiple Choice)

• A.PSTN
• B.MSTP
• C.ISDN
• D.X.25
• E.ATM

When the DHCP relay function is configured on a device, VLANIF interfaces connected to DHCP clients must be bound to a DHCP server group containing the IP address of the DHCP server.

• A.TRUE
• B.FALSE

Coaxial cables are used to carry video signals of cable TVs but not data signals.

• A.TRUE
• B.FALSE

Which of the following statements regarding the basic device information check is true?

• A.The debugging functions can be enabled when the device is running properly.
• B.You can run the display current-configuration command to check the PCB version and the software version of a card.
• C.The device time should be consistent with the actual time (time difference < 24 hours) so that a fault can be accurately located based on the occurrence time.
• D.You can run the display patch-information command to check patch information.