Which of the following statements about creating a username is incorrect?
A) A user name can contain up to 30 characters.
B) A user name can contain the symbols _ ,$,and #.
C) A user name cannot contain numbers.
D) A user name can contain upper-case letters.
Correct Answer:
Verified
Q57: All system and object privileges currently enabled
Q58: User names can consist of up to
Q59: A system privilege can be taken away
Q60: A user can have several roles enabled
Q61: Which of the following privileges will allow
Q63: Which of the following commands can be
Q64: Which of the following is not a
Q65: Which of the following refers to the
Q66: Which of the following commands will grant
Q67: The _ command will assign a default
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