【多选题】Which two of these are correct regarding access control lists? (Choose two.) ()
A.
An ACL can be applied to multiple interlaces.
B.
An ACL wildcard mask is identical to an IP subnet mask.
C.
There may be multiple ACLs per protocol, per direction, and per interface.
D.
There is an "implicit deny" at the end of an ACL and will result in a dropped packet.
E.
An ACL acts on all packets, those flowing thru the router and those originated by the router itself.
F.
An ACL will be processed from top to bottom and may have multiple matches that will act on the packet that is being tested.
【单选题】如果直线相关系数r=1,则一定有______。
【多选题】Which two statements about the configuration of the switch interface are correct (Choose two)()。
A.
The switchport belongs only to VLAN 2
B.
Interface fa0/0 will be in both VLAN 1 (by default) and VLAN 2
C.
The exhibit shows interface fa0/0 to be dynamically mapped to VLAN 2
D.
A network host can be connected to this interface
【多选题】Which two statements are correct about database transportation?() (Choose two.)
A.
The source and target platforms must be the same
B.
Redo logs, control files and temp files are also transported
C.
The transported database must have the same database identifier (DBID) as the source database and cannot be changed
D.
The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported
E.
Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format
【多选题】对于稳态近似,当反应达到稳定态时,以下不正确的说法是( )
【单选题】记笔记有助于提高学习效率,下图为某同学的笔记本,“记录区”用来在上课时快速记录,“整理区”用来课后归纳重点、补充疑问,“提示区”用来写下整个笔记的提纲或延伸说明。原始的记录一逻辑的整理一关键的提示,这一方法体现的哲理主要是
【多选题】Refer to the exhibit. Which two of these statements are correct? (Choose two.)()
A.
PE11 originated label 20.
B.
PE11 originated label 21.
C.
ThePE11 upstream neighbor originated label 21.
D.
The PE11 downstream neighbor originated label 20.
E.
PE11 will append label 21 to incoming packets labeled 32.
F.
PE11 will impose label 20 on incoming packets labeled 32.