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Choose the best response for each of the following questions.
As the Microsoft 365 Administrator for Contoso, you manage the company's Microsoft 365 tenant. You must add a DNS record for Exchange Online that Outlook clients use to locate the Autodiscover service in Microsoft 365. When you add this DNS record, which DNS record type should it be?
CNAME
MX
TXT
Contoso wants to prevent other people from using its domain to send spam or other malicious email. Which external Exchange Online DNS record should Contoso create to prevent spoofing and phishing?
SRV
Host (A)
SPF
Fabrikam has a Microsoft 365 Business Premium subscription. The company recently purchased a new subsidiary that it renamed Fabrikam Residences. As Fabrikam's Microsoft 365 Administrator, you want to add a custom domain titled fabrikamresidences.com for the new subsidiary. You also want to register a subdomain titled content.fabrikamresidences.com that's under the fabrikamresidences.com root domain. What should you do to add these two domains to your Microsoft 365 Business Premium subscription?
Register the subdomain first and then register the root domain
Register the root domain first and then register the subdomain
Microsoft 365 Business Premium doesn't support subdomains. Fabrikam must upgrade to Microsoft 365 Enterprise before it can register a subdomain under a root domain
You must answer all questions before checking your work.
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