單項(xiàng)選擇題What is high availability?()

A. redundant infrastructure
B. clustering of computer systems
C. reduced MTBF
D. continuous operation of computing systems


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題What is the purpose of IGMP in a multicast implementation?()

A. it is not used in multicast
B. it determines the virtual address group for a multicast destination
C. it dynamically registers individual hosts in a multicast group on a specific LAN
D. it is used on WAN connections to determine the maximum bandwidth of a connection
E. it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow

2.單項(xiàng)選擇題Which content networking device allows bandwidth configuration settings so that streaming content will not interfere with other network traffic?()

A. IP/TV Control Server
B. Content Distribution Manager
C. Content Engine
D. IP/TV Broadcast Server

4.多項(xiàng)選擇題A security analysis at The Potomac Canal Company recommends installing an IDS appliance anda firewall appliance. These appliances should connect directly into a Layer 3 switch. A loadbalancer and SSL termination have also been recommended.Potomac’s management haveexpressed concern over the cost. You suggest using integrated blades. What is one advantage and one disadvantage of yourdesign proposal? ()

A. The data center would need several devices to achieve its goal.
B. Increased usage of standalone devices is cost-effective.
C. Using integrated blades would only require two devices.
D. Putting all security devices in a single chassis provides a single point of failure.

7.單項(xiàng)選擇題Which QoS requirement applies to streaming video traffic?()

A. one-way latency of 150 ms to 200 ms
B. jitter of 30 ms or less
C. packet loss of 2 percent or less
D. 150bps of overhead bandwidth

9.多項(xiàng)選擇題Which two are characteristics of RSVP? ()

A. RSVP itself provides bandwidth and delay guarantees.
B. For RSVP to be end-to-end, all devices must support RSVP.
C. RSVP reservations are maintained by a centralized reservations server.
D. An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.

最新試題

One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer?()

題型:單項(xiàng)選擇題

During consultation, you find that a customer has multiple asset closets and will be adding more inthe future. Which NAS physical deployment model would you suggest to this customer?()

題型:單項(xiàng)選擇題

Which two of these correctly describe Fibre Channel?()

題型:多項(xiàng)選擇題

What amount of cell overlap ensures smooth roaming for wireless endpoints?()

題型:單項(xiàng)選擇題

How many channels are defined in the IEEE 802.11b DSSS channel set?()

題型:單項(xiàng)選擇題

What are two characteristics of GSS? ()

題型:多項(xiàng)選擇題

Which two statements about zoning are correct?()

題型:多項(xiàng)選擇題

To ensure quality, what is the maximum end-to-end transit time in milliseconds on a voice network?()

題型:單項(xiàng)選擇題

Which three mechanisms are used to secure management traffic from outside IPS sensors?()

題型:多項(xiàng)選擇題

Which statement about Fibre Channel communications is correct?()

題型:單項(xiàng)選擇題