ECSSv9 試験問題を無料オンラインアクセス

Class 2 Bluetooth devices have an expected range of _____ ?

• A.30 metres
• B.100 metres
• C.10 feet
• D.10 metres

Cryptography is used to conceal data in transmission by the use of _____.

• A.checksum
• B.authentication
• C.encryption
• D.decryption

What type of information is typically subject to phishing attacks?

• A.Passwords.
• B.Social security numbers.
• C.Bank account numbers.
• D.All answers are correct.

Which organisation created the suggested standard for communications that describes how data is sent and received over a network?

• A.American Communication Consortium (ACC)
• B.World Wide Web Consortium (W3C)
• C.International Organisation for Standardisation (ISO)
• D.Federal Communications Commission (FCC)

In securing information and information systems, an organisation can implement an SMS-based password authentication protocol in addition to the username/password combination requirement for system access. Which aspect of information security is addressed by the additional layer of security?

• A.Confidentiality
• B.None
• C.Integrity
• D.Availability