查看表结构信息的命令是()。
A.SHOWtable_name
B.DESCtable_name
C.USEtable_name
D.LOOKtable_name
A.SHOWtable_name
B.DESCtable_name
C.USEtable_name
D.LOOKtable_name
A.showtabletable_a
B.selectsizefromtable_a
C.desctable_a
D.sizetable_a
A.使用命令displaycurrent-configuration,可以显示缺省配置文件自身的配置信息
B.通过命令行配置安全策略引用缺省配置文件时,需要输入完整的配置文件名称,否则无法成功引用
C.在命令行界面下,通过命令displayprofiletypefile-blocknamedefault可以查看到缺省配置文件中的配置信息
D.管理员应该首先明确需要对哪些类型的文件进行过滤,然后选择设备能够支持的文件类型,最后在“自定义扩展名”中填写剩余的文件类型
A.whereis命令可查找命令,源代码,但不能用来查找文档
B.whereisIs查所有类型的匹配项
C.whereis-bls只查找二进制文件
D.whereis-sls只查找源代码
I haven’t a thing__________ with my father.
A.in common
B.in large
C.in short
D.in general
Why did the early Pilgrims want to share their feast with the Indians?
A. To show friendship.
B. To ask for their help in the coming winter.
C. So they could eat some Indian bread puddings.
D. To try to teach them to grow crops.