Q65. In digital signature technology, we usually encrypt the digital fingerprint with the sender’s ( ). (fill in the blank)

Q66. Which of the following is the encryption technology used in the digital envelope?

Q67. Which of the following does not belong to the block encryption algorithm in the symmetric encryption algorithm?

Q68. Which of the following security threats are terminal security threats? (multiple choice)

Q69. waiting for insurance2.0Which one of the stipulations”Spam should be detected and protected at key network nodes, and spam protection mechanisms should be upgraded and updated?

Q70. In the information security system construction management cycle, which of the following behaviors is”check”What needs to be implemented in the link?

Q71. If internal employees access the Internet through the firewall and find that they cannot connect to the Internet normally, what viewing commands can be used on the firewall to troubleshoot the interface, security zone, security policy and routing table? (Write any viewing command, requiring: the words on the command line must be complete and correct to score, and cannot be omitted or abbreviated)[fill in the blank]*

Q72. Use the Ping command on the firewall to test the reachability of the server (the security zone where the server is located is the DMZ). If the security policy is configured to allow the test traffic, the source security zone is ______.

Q73. An engineer needs to back up the firewall configuration. Now he wants to use one command to view all the current configuration of the firewall. What command does he use?

Q74. 1. The enterprise needs to have its own dedicated mailbox, and the sending and receiving of mail needs to go through the enterprise’s server;
2. The server must provide file transfer and access services, and provide accounts with different permissions for users in different departments of the enterprise;
3. The enterprise can directly enter the domain name in the browser when accessing the internal webpage of the enterprise.
To meet the above requirements, which of the following servers does the enterprise need to deploy? (Multiple choice)

Q75. in the administratorUSGWhich of the following operations are required during the firewall software version upgrade? (multiple choice)

Q76. Common information security standards and regulations mainly include the national level protection system (GB), ____, the American standard TCSEC and the European Union standard IT SEC.

Q77. When NAT Server is configured on the USG system firewall, a server-map table will be generated. Which of the following is not included in the table?

Q78. Equipment sabotage attacks are generally not easy to cause information leakage, but usually cause the interruption of network communication services.

Q79. Which of the following is not the business scope of the National Internet Emergency Response Center?

Q80. Which of the following is network address port translation (NAPT) and only translate network addresses (No-PAT) difference?

Q81. In the process of using the digital envelope, which of the following information will be encrypted? (Multiple choice)

Q82. Intrusion Prevention System (IPS) is a defense system that can block intrusions in real time

Q83. Digital signature is to generate a digital fingerprint by using a hash algorithm to ensure the integrity of data transmission

Q84. According to the management specification, regularly check the network security system and equipment, upgrade the patch, and organize the network security emergency response drill. The above actions belong toMPDRRWhat are the elements of the network security model?

Q85. Vulnerabilities that have not yet been discovered are0 dayVulnerability

Q86. aboutClient-Initiated VPN, which of the following statements is true? (multiple choice)

Q87. Which of the following options belongs to Tier 2VPNTechnology?

Q88. HuaweiUSGfirewallVRRPThe advertisement packets are multicast packets, so each firewall in the backup group must be able to communicate directly at Layer 2.

Q89. If we do not want to generate a reverse Server Mapi entry when configuring NAT Server, we need to add a parameter when configuring NATServerE. This parameter is ( ) (fill in the blank)