A new version of the primary OS used by a company has been released. Due to some significant changes in the OS, a system administrator wants to see which remotely accessible services are enabled by default to access the security risk prior to upgrading to the new version. Which of the following utilities should the administrator use?
A. Cipher program
B. Port scanner
C. Telnet client
D. Packet sniffer
Answer: B. Port scanner
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The __________ is not one of the three layers of RMI architecture.
a) presentation layer b) stub/skeleton layer c) remote reference layer d) transport layer
State any justifications or assumptions you make.
Given the above information: (a) Develop an Entity–Relationship model to illustrate the logical database design. (b) Produce a set of tables from your Entity–Relationship model, clearly identifying the primary keys. For the diagram, four entities can be determined: Tutor, Course, Student, and Offering. Course to Offering and Tutor to Offering are both 1:*, but Student to Offering is *:*.
The ________ command checks for common errors that occur when using formulas
A) Error Checking B) Hide Error C) Seek Error D) Audit
Which standard includes secure authentication using a RADIUS server and password encryption using EAP?
A. IEEE 802.1X B. WEP C. MAC address filtering D. WPA