Question $1(1$ point$)$

$$ Saved

An enterprise$-$wide VPN can include elements of both the client$-$to$-$site and site$-$to$-$site models.

True

False

Question $2(1$ point$)$

PPP can support several types of Network layer protocols that might use the connection.

True

False

Question $3(1$ point$)$

Digital certificates are issued by organizations known as what term?

certification authorities

certification registrars

id$$ntity verifiers

certificat$$ exchanges