Online Access Free 020-100 Exam Questions

What is the primary purpose of digital identities?
Response:

• A.To provide a unique username for each user
• B.To protect user privacy
• C.To verify the identity of individuals online
• D.To track user behavior online

Which of the following is a type of WiFi that does not require a password and is open for anyone to use?
Response:

• A.Public WiFi
• B.Encrypted WiFi
• C.Private WiFi
• D.Secure WiFi

What is the purpose of a Public Key Infrastructure (PKI)?
Response:

• A.To manage private keys
• B.To manage user accounts
• C.To manage encryption algorithms
• D.To manage digital certificates and public keys

How can proxy servers be used to improve performance?
Response:

• A.By caching frequently accessed resources
• B.By filtering out malicious traffic
• C.By blocking access to specific websites or types of content
• D.By hiding a user,s IP address

Which of the following is a protocol used to translate domain names to IP addresses?
Response:

• A.ICMP
• B.DNS
• C.UDP
• D.TCP