WAN data link encapsulation types incl

1、Which three Layer 2 encapsulation type

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN (Choose three.)（）。AHDLCBEthernetCToken RingDPPPEFDDIFFrame Relay

2、Which two data link layers are support

Which two data link layers are supported by cisco ios software for IPv6?（）APPPBFDDICFrame Relay PVCDNBMAEFrame Relay SVC

3、All WAN links inside the ABC Universit

All WAN links inside the ABC University network use PPP with CHAP for authentication security. Which command will display the CHAP authenticatio...

4、A UDT is a data type which:（）

A UDT is a data type which:（）Amust contain unique values.Bcannot be CAST to other data types.Cis created using the CREATE DISTINCT command.Dcontains a value that was automatically calculated from values in other columns.

5、Which three are DATETIME data types th

Which three are DATETIME data types that can be used when specifying column definitions? （）A TIMESTAMPB INTERVAL MONTH TO DAYC INTERVAL DAY TO SECONDD INTERVAL YEAR TO MONTHE TIMESTAMP WITH DATABASE TIMEZONE

6、Which two data types

Which two data types can be converted to LOBs using an ALTER TABLE… MODIFY command？（）ARAWBLONGCVARCHARDLONG RAW