單項選擇題Which key method is used to detect and prevent attacks by use of IDS and/or IPS technologies?()

A.Signature-based detection
B.Anomaly-based detection
C.Honey pot detection
D.Policy-based detection


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1.單項選擇題Which one of the aaa accounting commands can be used to enable logging of both the start and stoprecords for user terminal sessions on the router?()

A.aaa accounting connection start-stop tacacs+
B.aaa accounting exec start-stop tacacs+
C.aaa accounting system start-stop tacacs+
D.aaa accounting network start-stop tacacs+

2.單項選擇題

Which statement is correct regarding the aaa configurations based on the exhibit provided?()

A.The authentication method list used by the vty port is named test.
B.If the TACACS+ AAA server is not available, no users will be able to establish a Telnet session with the router.
C.If the TACACS+ AAA server is not available, console access to the router can be authenticated using the local database.
D.The authentication method list used by the console port is named test.

3.單項選擇題When configuring role-based CLI on a Cisco router,which action will be taken first ?()

A.Create a parser view called "root view."
B.Log in to the router as the root user.
C.Enable the root view on the router.
D.Enable role-based CLI globally on the router using the privileged EXEC mode Cisco IOS command.

5.多項選擇題Which three are distinctions between asymmetric and symmetric algorithms? ()

A.Only symmetric algorithms have a key exchange technology built in
B.Asymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithms
C.Only asymmetric algorithms have a key exchange technology built in
D.Asymmetric algorithms are based on more complex mathematical computations

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