A.Port SQL injection

B.Oral spyware

C.Trojan horses

D.Oral virus

A.The visitor sends the username and password that identifies them to the FW through the portal authentication page, on which the password is stored and the verification process takes place on the FW.

B.The visitor sends the username and password that identifies his identity to the third-party authentication server, and after the authentication is passed, the third-party authentication server sends the visitor's identity information to FW. F7 only records the identity information of the visitor and does not participate in the authentication process

C.The visitor recited the Portal authentication page and sent the username and password to FT to identify his/her identity, and the password was not stored on the FT, and the FI sent the username and password to the third-party authentication server, and the authentication process was carried out on the authentication server.

D.Visitors obtain the SMS verification code through the Portal authentication page, and then enter the SMS verification code to pass the authentication.

A.The main task of port device management is to complete the I/O requests made by users and classify I/O devices for users.

B.Whenever a process makes an I/O request to the system, as long as it is secure, the device allocator will assign the device to the process according to a certain policy.

C.Device management can virtualize a physical device into multiple logical devices through virtualization technology, providing multiple user processes to use.

D.In order to alleviate the problem of speed mismatch between CPU and I/O devices and improve the parallelism of CPU and I/O devices, in modern operating systems, almost all I/O devices are exchanging numbers with processors

A.Network layer

B.Transport layer

C.Application layer

D.Data link layer

A.The port IPS can be concatenated at the network boundary.

B.The port IPS can be attached to the switch and port mirrored through the switch.

C.The IPS cannot prevent intrusion from occurring in real time.

D.Oral IPS has the ability to customize intrusion prevention rules.