更多"–How long does the bus?-（）About hal"的相关试题:
[单项选择]When does the next bus leave for Glasgow? （）
A. I‘ve never been there.
B. The next one is faster.
C. They leave every hour.
D. The city is far away.
[单项选择]Excuse me, does this bus go to the bookstore?（）
A. The bus is so crowded.
B. The bookstore is five blocks away.
C. No. You‘d better change at the next stop.
D. You should wait in line.
[单项选择]How does NTP help you troubleshoot network problems?（）
A. By calculating the time offset from the GPS or atomic clock
B. By setting the router clock to the default value if the router can't connect to a time server
C. By setting all network devices to the correct time
D. By setting necessary time date in the timestamp information
[单项选择]How does system management differ between Cisco and Cisco Small Business products?（）
A. Cisco Small Business products are supported by intuitive GUIs.
B. Cisco products are supported by multiple manageability options.
C. Cisco Small Business products offer multiple manageability interfaces.
D. Cisco products offer individual device management.
[单项选择]How does route poisoning work with holddown timers to prevent routing loops?（）
A. Information learned from one source is not distributed back to that source.
B. Routing updates from the poisoned source are ignored until a holddown timer expires.
C. Failed routes are advertised with infinite metrics.
D. New routing updates are ignored until the network has converged.
E. A route is marked as unavailable when its time-to-live is exceeded.
[单项选择]How does using the service password encryption command on a router provide additional security?（）
A. by encrypting all passwords passing through the router
B. by encrypting passwords in the plain text configuration file
C. by requiring entry of encrypted passwords for access to the device
D. by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchanges
E. by automatically suggesting encrypted passwords for use in configuring the router
[单项选择]How many simultaneous Telnet sessions does a Cisco router support by default?（）
A. 1
B. 2
C. 3
D. 4
E. 5
F. 6
[单项选择]How does the PFE handle unicast transit traffic destined for an existing forwarding table entry?（）
A. It sends the traffic through one egress port toward its destination
B. It sends the traffic through multiple egress ports to all available receivers
C. It sends the traffic through an internal link to the RE
D. It sends the traffic to the local system for further processing
[单项选择]How does the ERX Edge Router interact with subscriber IP addresses assigned by an externa lDHCP server?（）
A. It monitors messages from the external server and updates the routing table as needed.
B. It maintains the leases for the DHCP server and reassigns addresses to new subscribers.
C. It sends keepalives to the subscriber and makes the address available when the subscriber stops responding.
D. It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.
[单项选择]How does a DHCP server dynamically assign IP addresses to hosts?（）
A. Addresses are permanently assigned so that the host uses the same address at all times.
B. Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned.
C. Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.
D. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
[单项选择]How does a coast radio station communicating by HF radio normally identify itself?（）
A. By its subscriber number
B. By its call sign
C. By its MMSI
D. By its MID
[单项选择]How does an icebreaker normally free a ship which has become beset while navigating independently?（）
A. By backing down the track and cutting out ice on either bow
B. By approaching from the stern and crossing ahead at an angle of 20°to 30°to the beset ship's course
C. By overtaking the beset ship，running ahead and then backing down the track to the beset vessel
D. By approaching the vessel from astern and towing the beset vessel stern first
[单项选择]How many users does the Cisco Unity Express Solution Support When installed in the Cisco 2800 Family?（）
A. 120
B. 240
C. 48
D. 96
[单项选择]How many languages does Peter speak?（）
A. Many languages.
B. Pretty well.
C. Four languages.
D. With his roommates.
