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【判断题】
面对金融危机、气候变化、国际恐怖主义等各类全球性挑战,各大国都难以独善其身,只能同舟共济、共渡难关。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】若a= （1 ，5 ，-1 ），b= （-2 ，3 ，5 ）。 （1）若（ka+b）∥（a-3b），求k； （2）若（ka+b）⊥（a-3b），求k。
【多选题】Which two functions can be performed by local DNS server?(choose two)
A.
copying updated IOS images to cisco switches
B.
resolving names locally
C.
transferring split horizon traffic between zones
D.
assigning IP addresses to local clients
E.
rwarding name resolution requests to an external DNS server
【多选题】Which two functions can be performed by local DNS server?(choose two)
A.
copying updated IOS images to cisco switches
B.
resolving names locally
C.
transferring split horizon traffic between zones
D.
assigning IP addresses to local clients
E.
forwarding name resolution requests to an external DNS server
【多选题】Which two statements describe the behavior of the server's SQL mode?（）
A.
The server's SQL mode determines how the server should behave when performing data validation check and interpreting different forms of syntax
B.
The server's SQL mode determines whether the server should be read-only or should accept commands such as INSERT and UPDATE
C.
The server's SQL mode can be changed at the session level with a SET SESSION sql_mode="new_value" command
D.
The server's SQL mode, when globally set on a slave server, applies to events sent from the master
【多选题】Which two server types are used to support DNS lookup(choose two)
A.
web server
B.
name resolver
C.
authoritative name sever
D.
ESX host
E.
file transfer server
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