Which statement is true if password-strength checking is enabled?

A.
Short, easy-to-decipher passwords will be rejected.

B.
The strength of existing passwords will be checked.

C.
Special characters, such as the dollar sign ($) or the percent sign (%), will not be allowed.

D.
Passwords become case-sensitive.

Explanation:
If a password is trivial (such as a short, easy-to-decipher password), the cisco NX_OS software will
reject your password configuration if password-strength checking is enabled. Be sure to configure a
strong password. Passwords are case sensitive.

http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/7-
x/security/configuration/guide/b_Cisco_Nexus_9000_Series_NX-

OS_Security_Configuration_Guide_7x/b_Cisco_Nexus_9000_Series_NXOS_Security_Configuration_Guide_7x_chapter_01000.pdf