CompTIA N+ - Authentication & Network Security Quiz

Access control restricts who can do what on a network.

• True

• False

In discretionary access control (DAC), only admins set permissions.

• True

• False

Single‑factor authentication is weaker than multi‑factor authentication.

• True

• False

Kerberos lets users log in once and access many services.

• True

• False

A Ticket Granting Ticket (TGT) is issued by the Ticket Granting Service.

• True

• False

A self‑signed certificate is always trusted by external parties.

• True

• False

Role‑based access control links rights to job roles, not individuals.

• True

• False

LDAP transmits passwords in plain text unless secured.

• True

• False

Defense‑in‑depth uses layers of security inside the network.

• True

• False

MAC filtering controls access based on device IP addresses.

• True

• False