Isaca CISA Quiz 197 Topic 8 Questions 981-985

Question: 1

A company is implementing a dynamic host configuration protocol (DHCP). Given that the following conditions exist, which represents the GREATEST concern?

AMost employees use laptops.

BA packet filtering firewall is used.

CThe IP address space is smaller than the number of PCs.

DAccess to a network port is not restricted.

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Question: 2

An IS auditor is performing a network security review of a telecom company that provides Internet connection services to shopping malls for their wireless customers. The company uses Wireless Transport Layer Security (WTLS) and Secure Sockets Layer (SSL) technology for protecting their customer's payment information. The IS auditor should be MOST concerned if a hacker:

Acompromises the Wireless Application Protocol (WAP) gateway.

Binstalls a sniffing program in front of the server.

Csteals a customer's PDA.

Dlistens to the wireless transmission.

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Question: 3

Which of the following BEST reduces the ability of one device to capture the packets that are meant for another device?

AFilters

BSwitches

CRouters

DFirewalls

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Question: 4

In a client-server system, which of the following control techniques is used to inspect activity from known or unknown users?

ADiskless workstations

BData encryption techniques

CNetwork monitoring devices

DAuthentication systems

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Question: 5

When reviewing system parameters, an IS auditor's PRIMARY concern should be that:

Athey are set to meet security and performance requirements.

Bchanges are recorded in an audit trail and periodically reviewed.

Cchanges are authorized and supported by appropriate documents.

Daccess to parameters in the system is restricted.

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Isaca CISA Quiz:197 Topic:8 Questions:981-985