What friends are for 可以理解为“朋友的价值”（）

A .  The database must be in ARCHIVELOG mode B .  The database must be in MOUNT EXCLUSIVE mode C .  The database must be opened in RESTRICTED mode D .  The database instance must be started in the NOMOUNT state E .  The database instance must have the keep buffer pool defined

A . Delay should be no more than 10 ms. B . Loss should be no more than1 percent. C . Jitter should be less then 40 ms. D . Managed bandwidth is strongly recommended for voice control traffic.

A . Use the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface. B . Use the command match protocol rtp to allow identification of real-time audio and video traffic. Use thecommand ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbers. C . Use the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface. D . Configure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface. E . Configure video streaming. Configure audio streaming. Attach the codec to an interface.

A . use the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface B . use the command match protocol rtp to allow identification of real-time audio and video traffic. Use the command ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbers C . use the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface D . configure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface.  E . configure video streaming. Configure audio streaming. Attach the codec to an interface

A . To pass data to a pop-up menu.  B . To populate a base table block.  C . To pass data to other form modules.  D . To pass data to other Oracle products.  E . To dynamically construct SELECT statements.  F . To server as the source for a FROM clause query.&e

A .  The database must be started in the MOUNT EXCLUSIVE state. B .  The database must have multiplexed control files. C .  The database must be opened by using a text-based parameter file instead of a server parameter file （SPFILE）. D .  The database must be in ARCHIVELOG mode. E .  The database must be in the NOMOUNT state. F .  The database must be opened in RESTRICTED mode.

A . The maximum number of times a double colon can replace a 16-bit segment that consists of all zeroes is two B . The leading zeroes in any 16-bit segment do not have to be written. C . Every 16-bit segment that consists of all zeroes can be represented with a single colon D . The trailing zeroes in any 16-bit segment do not have to be written. E . Any single， continuous string of one or more 16-bit segments that consists of all zeroes can be represented with a double colon F . Two zeroes in the middle of any 16-bit segment do not have to be writte

A .  Delay should be no more than 10 ms. B .  Loss should be no more than 1 percent. C .  Jitter should be less then 40 ms. D .  Managed bandwidth is strongly recommended for voice control traffic.

A . Incorrect VPI and VCI configuration B . Noise， gain hits， or other transmission problems on the data link equipment C . ATM cells are dropped due to incorrect ATM routing in the service provider. D . A faulty or failing ATM interface. E . Cells are dropped due to traffic policing in the ATM cloud on one or more virtual circuits attached to theATM interface

A .  explicit forward mode proxy deployments B .  L4TM C .  transparent mode proxy deployments D .  user agent-based policie

A . Every 16 - bit segment segment that consists of all zeroes can be represented with a single colon. B . The trailing zeroes in any 16 - bit segment do not have to be written. C . The leading zeroes in any 16 - bit segment do not have to be written. D . Any single, continuous string of one or more 16 - bit segments that consists of all zeroes can be represented with a double colon. E . The maximum number of times a double colon can replace a 16 - bit segment that consists of all zeroes is two. F . Two zeroes in the middle of any 16 -bit segment do not have to be written.

A．the family size B．where people live C．when people get marrie D．the number of homes that have a TV 此题为多项选择题。

A．The temperature is as low as minus 235 degrees Fahrenheit. B．The air is a million times drier than that of Sahara. C．Extremely dry air and low enough temperature. D．A mild climate and the build-up of carbon dioxide.

A．lose B．to lose C．losing D．lost