单项选择题

What should be enabled before any user views can be created during role-based CLI configuration ？（）

A.aaa new-model command
B.secret password for the root user
C.usernames and passwords
D.multiple privilege levels

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热门试题

多项选择题Whichthreeoptionsarenetworkevaluationtechniques？（）

A.Performing end-user training on the use of antispyware software
B.Performing virus scans
C.Scanning a network for active IP addresses and open ports on those IP addresses
D.Using password-cracking utilities

多项选择题WhichclassesdoestheU.S.governmentplaceclassifieddatainto？（）

A.Top-secret
B.Confidential
C.SBU
D.Secret

单项选择题Whichisthemaindifferencebetweenhost-basedandnetwork-basedintrusionprevention？（）

A.Host-based IPS can work in promiscuous mode or inline mode.
B.Network-based IPS can provide protection to desktops and servers without the need of installing specialized software on the end hosts and servers.
C.Network-based IPS is better suited for inspection of SSL and TLS encrypted data flows.
D.Host-based IPS deployment requires less planning than network-based IPS.

单项选择题Whichalgorithmwasthefirsttobefoundsuitableforbothdigitalsigningandencryption？（）

A.HMAC
B.RSA
C.MD5
D.SHA-1

单项选择题Whichexampleisofafunctionintendedforcryptographichashing？（）

A.MD65
B.SHA-135
C.XR12
D.MD5