What type of public certificate can be used with multiple sub-domains? | Free CompTIA practice tests, questsions, flash cards and simulations.

What type of public certificate can be used with multiple sub-domains?

Security+ SY0-501 Objectives

Threats, Attacks and Vulnerabilities
Technologies and Tools
Architecture and Design
Identity and Access Management
Risk Management
Cryptography and PKI
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CompTIA A+ 220-901 CompTIA A+ 220-902 CompTIA Network+ N10-006 CompTIA Security+ SY0-501 CompTIA Security+ SY0-401