What is a valid option when using the ping command?（）

A、A. packet loss

B、B. packet size

C、C. CRC

D、D. TCP port

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第1题

[] The validate_password plugin is loaded and displays the following settings in global variables: Mysql＞ SHOW VARIABLES LIKE ‘validate_password%’; When attempting to set your password, you get the following error: Mysql＞ SET PASSWORD = PASSWORD (‘Hoverl@%’); ERROR 1819 (HY000): Your password does not satisfy the current policy requirements What is the cause of the error?（） The validate_password plugin is loaded and displays the following settings in global variables: Mysql＞ SHOW VARIABLES LIKE ‘validate_password%’; When attempting to set your password, you get the following error: Mysql＞ SET PASSWORD = PASSWORD (‘Hoverl@%’); ERROR 1819 (HY000): Your password does not satisfy the current policy requirements What is the cause of the error?（）

A、A.The password is eight characters long, but needs to exceed validate_password_length to be valid B、B.All of the MEDIUM password policy requirements have not been honored C、C.The password matches a substring Hover as a dictionary word D、D.The password does not match the validate_passoword_number_count requirement E、E.There is no dictionary file defined, so password validation cannot work as expected

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第2题

[多选题] What are two characteristics of the relationship between the Cisco PIN architecture and Cisco Validated Designs? （）(Choose two.)

A、Cisco is focusing on Cisco Validated Designs as a means to driving integrated networks. B、Cisco is focusing on the PIN architecture as a means to driving integrated networks. C、The Cisco PIN architecture is a critical mechanism for supporting integrated markets because it can be implemented quickly. D、The Cisco Validated Designs program provides critical mechanisms for supporting integrated markets because the mechanisms can be implemented quickly. E、Cisco Validated Designs can be implemented quickly without customer input.