先試後買

A. ALTER USER <user_name> ACCOUNT UNLOCK

B. ALTER USER <username> FORCE PASSWORD CHANGE AFTER ATTEMPTS

C. ALTER USER <username> RESET CONNECT ATTEMPTS

D. ALTER USER <user_name> DROP CONNECT ATTEMPTS

A. Option B

B. Option A

C. Option D

D. Option C

A. Option B

B. Option A

C. Option D

D. Option C

A. Option B

B. Option A

C. Option D

D. Option C

A. net.core_rmem_max and kernel.sysrq

B. fs.file-max and net.core.wmem_max

C. net.ipv4.tcp_slow_start_after_idle and kernel.shmmni

D. kernel.shmall and fs.file-max

A. Option B

B. Option A

C. Option D

D. Option C

A. Option B

B. Option A

C. Option D

D. Option C

A. Option B

B. Option A

C. Option D

D. Option C