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【判断题】
教学目标和学习内容的确定,一般,先采用将教学目标进行学习结果分类,再运用信息加工分析法和先决技能分析法,逆向(或正向)分析教学目标,确定学习内容的深度、广度和类型。( )
A.
正确
B.
错误
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【判断题】负债是以往或目前已经完成的交易而形成的当前债务,凡不属于以往或目前已经完成的交易,而是将来发生的交易可能产生的债务,不能视为负债。( )
A.
正确
B.
错误
【多选题】In RMAN, when the RESYNC CATALOG command is issued, in which two situations does the command file actually perform synchronization?()
A.
After the COPY command.
B.
After adding a data file in the target database.
C.
After adding a tablespace in the target database.
D.
After adding a tablespace in the catalog database.
E.
After dropping a data file in the catalog database.
F.
After running SQL Loader to load a large amount of data.
【多选题】You executed the following command to drop a user: DROP USER scott CASCADE; Which two statements regarding the above command are correct?()
A.
All the objects of scott are moved to the Recycle Bin.
B.
Any objects in the Recycle Bin belonging to scott are purged.
C.
All the objects owned by scott are permanently dropped from the database.
D.
All the objects of scott in the Recycle Bin must be purged before executing the DROP command.
E.
Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.
【判断题】负债是以往或目前已经完成的交易而形成的当前债务,凡不属于以往或目前已经完成的交易,而是将来发生的交易可能产生的债务,不能视为负债。( )
A.
正确
B.
错误
【判断题】在宝贝主图或是详情页里面明确写出来的内容应该要与标题对应,不然就会造成属性不同意,最终会造成权重受影响,进而也很难搜索了。
A.
正确
B.
错误
【单选题】Which two options are features of the extended ping command? (Choose two.)
A.
哪两个选项是扩展ping命令的特征?
B.
It can send a specific number of packet
C.
以发送特定数量的数据包
D.
It can send packet from specified interface of IP address
E.
以从IP地址的指定接口发送数据包
F.
It can resolve the destination host name
G.
以解析目标主机名
H.
It can ping multiple host at the same time
I.
以同时ping多个主机
J.
it can count the number of hops to the remote host. K. 以计算到达远程主机的跳数。
【单选题】下列哪项不是胆固醇的代谢支路?
A.
在肝中转化成胆汁酸
B.
在肝中转化为尿素
C.
在肾上腺合成醛固酮
D.
在睾丸间质细胞合成睾酮
E.
在皮肤转化成维生素D3的前体物质
【多选题】Which two options are features of the extended ping command? (Choose two.)
A.
It can send a specific number of packet
B.
It can send packet from specified interface of IP address
C.
It can resolve the destination host name
D.
It can ping multiple host at the same time
E.
it can count the number of hops to the remote host.
【多选题】Which two statements or sets of statements are true about the application of the qos pre-classify command?()
A.
If the classification policy is based upon the ToS byte, the qos pre-classify command is required because the ToS byte only appears in the inner IP header.
B.
The ToS byte is copied to the outer header by default. Therefore, the qos pre-classify command is not necessary.
C.
With GRE encapsulation, the qos pre-classify command is applied on the tunnel interface. This practice allows for different OoS configurations on each tunnel.
D.
With GRE encapsulation, the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.
E.
With IPsec encapsulation, the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.
【多选题】Which two statements about extended traceroute command are true?(choose two)
A.
it can send packets from a specified interface or ip address
B.
it can use a specified TTL value
C.
it can validate the reply data
D.
it can use a specificed TOS
E.
it can repeated automatically to a specified interval
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