A.  

The 3000~3999

B.  

The 4000~4999

C.  

The 1000~1999

D.  

@2000~2999

A.  

TRUE

B.  

FALSE

A.  

Documentary evidence is required in computer crime.

B.  

In all investigation and evidence collection, it is best to have law enforcement agencies involved.

C.  

Evidence is not necessarily required in the course of the investigation.

D.  

Evidence obtained by wiretapping is also valid.

A.  

Risk identification

B.  

Impact assessment

C.  

Incident handling priority

D.  

Business priorities

A.  

Port When a packet matches multiple entries in the routing table, it is forwarded based on the route entry with the largest metric.

B.  

Port In the global routing table, there is at most one next hop to the same destination CIDR block.

C.  

There may be multiple next hops in the global routing table to the same destination.

D.  

Port When a packet matches multiple entries in the routing table, it is forwarded according to the longest mask.

A.  

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.

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.  

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

D.  

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.

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

Buffers are used at all times.

A.  

According to the administrator configuration, the O&M user corresponds to the background resource account, and restricts the unauthorized use of the account. mouth Based on the password security policy, the O&M security audit system automatically modifies the password of the background resource account at regular intervals.

B.  

Each system is independently operated, maintained and managed, and the access process is not audited and monitored.

C.  

Oral Each department system is independently authenticated and uses a single static password for authentication.

A.  

MPLS VPN

B.  

SSL VPN

C.  

IPSec VPN

D.  

L2TP VPN

A.  

Trust

B.  

The Local

C.  

DMZ

D.  

Management

A.  

1->3->2->7->6->5->4

B.  

1->7->3->2->6->5->4

C.  

1->3->2->7->5->6->4

D.  

1->2->3->7->6->5->4

A.  

The3

B.  

The4

C.  

The2

D.  

The1