What are two default Cisco IOS privilege levels? (Choose two.)

A.
0

B.
1

C.
5

D.
7

E.
10

F.
15

Explanation:
BD
By default, the Cisco IOS software command-line interface (CLI) has two levels of access to commands: user
EXEC mode (level 1) and privileged EXEC mode (level 15).
Source: http://www.cisco.com/c/en/us/td/docs/ios/12_2/security/configuration/guide/fsecur_c/scfpass.html