單項選擇題Which statement is true about the digital to analog conversion process?()

A.the two steps of digital to analog conversion are decompression and reconstruction of the analog signal
B.the two steps of digital to analog conversion are decoding and filtering
C.the two steps of digital to analog conversion are decompression and filtering of the analog signal
D.the two steps of digital to analog conversion are quantization and decoding


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題What is the correct procedure for adding an access point in WCS?()

A.Choose Configure >Access_Point, then enter the AP MAC address
B.Choose Configure >Access_Point, then enter the IP address of the AP
C.Wait until the WLC downloads its code from the WCS and choose the access point from the list under the WLC option of the Configure menu
D.Wait until the AP downloads its code from the WCS and choose the access point from the list under the Access_Point option of the Configure menu


2.單項選擇題Which statement is correct about the Cisco QoS SDM wizard?()

A.the best-effort class will need to have its percentage entered in the QoS Policy Generation screen
B.SDM QoS wizard provides real-time validation of application usage of WAN bandwidth
C.the SDM wizard is not able to monitor QoS policing traffic
D.the SDM QoS wizard is pre-installed on enterprise routers

3.單項選擇題Which statement best describes the rogue AP location display of the WCS wireless management server? ()

A.Cisco WCS Base and Cisco WCS Location both indicate rogue AP location only in a Rogue AP Alarm text file
B.Cisco WCS Base and Cisco WCS Location both indicate rogue AP location in a map at the most probable location that is calculated by two or more APs
C.Cisco WCS Base identifies the general location of rogue APs based on the signal strength received by the nearest managed Cisco APs, whereas Cisco WCS Location adds high-accuracy location tracking to within a few meters of the rogue AP
D.Cisco WCS Base does not have this feature, whereas Cisco WCS Location can indicate rogue AP location in a map at the most probable location that is calculated by two or more APs
E.Cisco WCS Base does not have this feature, whereas Cisco WCS Location can indicate rogue AP location in a map beside the nearest associated AP

5.多項選擇題What are two features of WCS wireless management?()

A.centralized management for autonomous access points
B.centralized management for lightweight access points
C.integration with the Location Appliance to expand real time tracking to 1500 devices for 30 days
D.integration with the Location Appliance to expand real time tracking to 2500 devices for 15 days
E.the inclusion of an integrated AAA server F an external AAA-server requirement

最新試題

Which two statements are correct about the signaling methods that are utilized for transmitting voice? ()

題型:多項選擇題

Which two VoIP capabilities are utilized when the CallManager and the gateway are configured for Survivable Remote Site Telephony?()

題型:多項選擇題

What are two ways to minimize the delay of VoIP packets that are traversing a network? ()

題型:多項選擇題

Which three user interfaces exist for the Cisco WLAN Controllers?()

題型:多項選擇題

In a VoIP network, which type of interface would an analog fax machine connect to?()

題型:單項選擇題

Which two commands should be entered on a WLAN controller to remove any residual configuration?()

題型:單項選擇題

For delay sensitive traffic, what are the three best ways that are used to prevent packet loss? ()

題型:多項選擇題

Which option correctly identifies the four main menus of a Cisco Wireless Control System (WCS)? ()

題型:單項選擇題

Which three benefits are realized by implementing Wireless LAN Solution Engine (WLSE)?()

題型:多項選擇題

What are two reasons to implement H·323 gatekeepers?()

題型:多項選擇題