H12-711_V4.0 試験問題を無料オンラインアクセス

The following description of the intrusion fire protection system IPS, which is correct?

• A.Oral IPS has the ability to customize intrusion prevention rules.
• B.The IPS cannot prevent intrusion from occurring in real time.
• C.The port IPS can be concatenated at the network boundary.
• D.The port IPS can be attached to the switch and port mirrored through the switch.

Which type of NAT applies to the scenario where there are a small number of Internet access users and the number of public IP addresses is the same as the number of concurrent Internet access users?

• A.NAPT
• B.NAT No-PAT
• C.Easy IP
• D.3-tuple NAT

The following description of digital certificates, which one is wrong

• A.The simplest certificate consists of a public key, a name, and a digital signature from a certificate authority.
• B.In general, the key of a digital certificate has an expiration date.
• C.Digital certificates do not solve the problem of digital signature technology where the public key cannot be determined to be the designated owner.
• D.Digital certificates contain the owner's public key and related identity information.

Which of the following attacks can be detected through intrusion prevention?

• A.Directory traversal
• B.Buffer overflow attack
• C.Injection attack
• D.Trojan horse

Information security aims to protect data in hardware, software, and their systems on information networks to prevent data damage, tampering, or breach due to occasional or malicious reasons and ensure proper system running and non-stop information services.

• A.FALSE
• B.TRUE