642-552 Exam

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Exam : Cisco 642-552
Title : Cisco(r) Securing Cisco Network Devices Exam


1. Referring to the Cisco SDM Security Audit Wizard screen shown, what will happen if you check the Fix it box for Firewall is not enabled in all the outside interfaces then click the Next button?
A. All outside access through the outside interfaces will immediately be blocked by an ACL.
B. SDM will prompt you to configure an ACL to block access through the outside interfaces.
C. SDM will take you to the Advanced Firewall Wizard.
D. SDM will perform a one-step lockdown to lock down the outside interfaces.
E. SDM will take you to the Edit Firewall Policy/ACL screen where you can configure an ACL to block access through the outside interfaces.
Answer: C

2. A malicious program is disguised as another useful program; consequently, when the user executes the program, files get erased and then the malicious program spreads itself using emails as the delivery mechanism. Which type of attack best describes how this scenario got started?
A. DoS
B. worm
C. virus
D. trojan horse
E. DDoS
Answer: D

3. Which method of mitigating packet-sniffer attacks is the most effective?
A. implement two-factor authentication
B. deploy a switched Ethernet network infrastructure
C. use software and hardware to detect the use of sniffers
D. deploy network-level cryptography using IPsec, secure services, and secure protocols
Answer: D

4. What is the key function of a comprehensive security policy?
A. informing staff of their obligatory requirements for protecting technology and information assets
B. detailing the way security needs will be met at corporate and department levels
C. recommending that Cisco IPS sensors be implemented at the network edge
D. detailing how to block malicious network attacks
Answer: A

5. Which of these two ways does Cisco recommend that you use to mitigate maintenance-related threats? (Choose two.)
A. Maintain a stock of critical spares for emergency use.
B. Ensure that all cabling is Category 6.
C. Always follow electrostatic discharge procedures when replacing or working with internal router and switch device components.
D. Always wear an electrostatic wrist band when handling cabling, including fiber-optic cabling.
E. Always employ certified maintenance technicians to maintain mission-critical equipment and cabling.
Answer: AC

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