019_Certificates - CompTIA Security+ SY0-701 - 1.4

What is a digital certificate primarily used for?

• Encrypting emails

• Providing authentication and trust

• Storing passwords

• Managing IP addresses

Which component does a digital certificate contain?

• Private key only

• Public key and digital signature

• Passwords

• Firewall rules

What organization is responsible for digitally signing certificates?

• Domain Name System (DNS)

• Certificate Authority (CA)

• Internet Service Provider (ISP)

• Web Hosting Company

What does an X.509 certificate refer to?

• A firewall rule

• A standardized digital certificate format

• A password manager

• A VPN protocol

What symbol in a web browser indicates a secure website connection?

• A green checkmark

• A lock icon

• A warning triangle

• A shield icon

What is the primary purpose of a Certificate Authority (CA)?

• Encrypting user data

• Validating and signing digital certificates

• Blocking malicious websites

• Managing email accounts

What is a Wildcard Certificate used for?

• Encrypting network traffic

• Securing multiple subdomains

• Generating public keys

• Managing firewall rules

Which protocol is used for checking the revocation status of a digital certificate?

• DNS

• SMTP

• OCSP

• FTP

What does OCSP stapling improve?

• Browser speed

• Certificate revocation checking efficiency

• Email encryption

• Cloud storage security

What does a Certificate Signing Request (CSR) contain?

• A digital signature only

• Public key and identifying information

• Firewall rules

• A security question