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Which userid and password combination is used to access the IBM System Storage DS8000Storage Manager Console as an administrator for the first time?（）
- A、Admin/admin
- B、Admin/password
- C、Administator/st0rage (with a zero (0) for the letter "o")
- D、Admin/passw0rd (with a zero (0) for the letter "o")
参考答案
更多 “Which userid and password combination is used to access the IBM System Storage DS8000Storage Manager Console as an administrator for the first time?（）A、Admin/adminB、Admin/passwordC、Administator/st0rage (with a zero (0) for the letter "o")D、Admin/passw0rd (with a zero (0) for the letter "o")” 相关考题
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单选题Which userid and password combination is used to access the IBM System Storage DS8000Storage Manager Console as an administrator for the first time?（）A
Admin/adminB
Admin/passwordC
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Admin/passw0rd (with a zero (0) for the letter o)
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单选题若要删除lagdat表中UserId号为Sgo012的记录，则实现的SQL语句为（）A
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若department中不存在deptid为2的纪录，则不允许在user表中插入deptid为2的数据行。B
若user表中已经存在userid为10的记录，则不允许在user表中再次插入userid为10的数据行。C
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若User表的email列允许为空，则向user表中插入数据时，可以不输入email值。
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单选题以下可用于获取session对象的属性userid的值是（）A
session. getAttribute（“userid”）；B
session. setAttribute（“userid”）；C
request. getParameter（userid）；D
session. getAttribute（userid）；
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在数据库中，假设有一个用户表，表中含有字段:userid(int).username(varchar).password(varchar)等，该表需要设置主键，以下说法正确的是（） (1.0分) [多选]
A. 如果不能有同时重复的username和password，那么username和password可以组合在一起作为主键 B. 此表设计主键时，根据选择主键的最小性原则，最好采用userid作为主键 C. 此表设计主键时，根据选择主键的最小性原则，最好采用username和password作为主键 D. 如果采用userid作为主键，那么在userid列输入的数值，允许为空 E. 如果采用userid作为主键，可以在username列设置not null使得字段非空。
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