Which three devices are used by the Cisco Wireless Control System （WCS） for wireless management？（）

A . mydb is a service name. B . test.us.oracle.com is a database name. C . 1521 is the listener port number. D . mydb is a host name. E . test.us.oracle.com is a net service name. F . hr is a username. G . test.us.oracle.com is an instance name.

A . A CSU/DSU terminates a digital local loop. B . A modem terminates a digital local loop. C . A CSU/DSU terminates an analog local loop. D . A modem terminates an analog local loop. E . A router is commonly considered a DTE device. F . A router is commonly considered a DCE device.

A . Call management software B . Media Convergence Servers (MCSs) C . Voice gateways D . IP telephone

A .  collecting the running configuration B .  raising the logging level to meet the minimum requirement C .  discovering all devices by default D .  discovering devices using multiple user accounts as long as they are administrator-level accounts E .  using LLDP to discover network adaptor

A . A final method in class X can be abstract if and only if X is abstract. B . A protected method in class X can be overridden by any subclass of X. C . A private static method can be called only within other static methods in class X. D . A non-static public final method in class X can be overridden in any subclass of X. E . A public static method in class X can be called by a subclass of X without explicitly referencing the class X. F . A method with the same signature as a private final method in class X can be implemented in a subclass of X. G . A protected method in class X can be overridden by a subclass of X only if the subclass is in the same package as X.

A .  manage SNMPv3 security access to switches B .  save and copy configuration files and software images C .  configure VLANs and Ethernet port channels D .  manage 2148T FEX， 2232PP FEX， and 2248TP FEX E .  configure FCoE

A . cloud computing B . consumerization C . collaboration D . virtualization E . digital media F . borderless network

A . A user cannot set privileges on the persistent lightweight jobs B . Persistent lightweight jobs generate a large amount of metadata C . It is possible to create fully self-contained persistent lightweight jobs D . The use of a template is mandatory to create persistent lightweight jobs E . Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time

A .  The default constructor initializes method variables. B .  The default constructor has the same access as its class. C .  The default constructor invoked the no-arg constructor of the superclass. D .  If a class lacks a no-arg constructor， the compiler always creates a default constructor.  E .  The compiler creates a default constructor only when there are no other constructors for the class.

A .  site-to-site VPN for remote offices B .  business-grade firewall C .  Cisco IOS software-based D .  email security E .  XML support F .  premium support via SMARTnet

A . IP telephones B . Voice gateways C . Call management software D . Media Convergence Servers (MCSs)

A .  IPS B .  VPN Concentrator C .  ACS server D .  PIX firewall E .  CSA MC F .  DDoS Anomaly Guard and Detector

A . A MERGE statement is used to merge the data of one table with data from another. B . A MERGE statement replaces the data of one table with that of another. C . A MERGE statement can be used to insert new rows into a table. D . A MERGE statement can be used to update existing rows in a table.

A . With a network wide mask of 255.255.255.128， each interface does not require an IP address. B . With a network wide mask of 255.255.255.128， each interface does require an IP address on a unique IP subnet. C . With a network wide mask of 255.255.255.0， must be a Layer 2 device for the PCs to communicate with each other. D . With a network wide mask of 255.255.255.0， must be a Layer 3 device for the PCs to communicate with each other. E . With a network wide mask of 255.255.254.0， each interface does not require an IP address.

A . passively listens to network traffic B . is an active device in the traffic path C . has a permissive interface that is used to monitor networks D . traffic arrives on one IPS interface and exits on another

A . With a network wide mask of 255.255.255.128, each interface does not require an IP address. B . With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet. C . With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other. D . With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other. E . With a network wide mask of 255.255.254.0, each interface does not require an IP address.

A .  A lightweight AP receives control and configuration from a WLAN controller to which it is associated. B .  A WLAN client that is operating in half-duplex mode will delay all clients in that WLAN C .  A dhoc mode allows mobile clients to connect directly without an intermediate AP D .  Another term for infrastructure mode is independent service set （IBSS） E .  The Aironet 1230 access point is an example of an access point that operates solely as a lightweight  access point. F .  WLANs are designed to share the medium and can easily handle an increased demand of channel  contention.

A . A CSU/DSU terminates a digital local loop. B . A modem terminates a digital local loop. C . A CSU/DSU terminates an analog local loop. D . A modem terminates an analog local loop. E . A router is commonly considered a DTE device. F . A router is commonly considered a DCE device.

A .  routers B .  LAN switches C .  PBX switches D .  TDM switches E .  appliance

A .  passively listens to network traffic B .  is an active device in the traffic path C .  has a permissive interface that is used to monitor networks D .  traffic arrives on one IPS interface and exits on another

A . a rocket shoulder rifle B . an oil lantern C . red flares D . an air hor