Sara, a system administrator, installed new database software and notices that after running port scan on the server port 21 is now open. The database does not use any type of file transfer program. Which of the following would reduce the amount of unnecessary services being used?
A. NIPS
B. Application hardening
C. NIDS
D. Application base lining
Answer: B. Application hardening
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The process of ensuring that web pages coded with new or advanced techniques still are usable in browsers that do not offer support for the newer features is called:
a. validation b. valid enhancement c. progressive enhancement d. optimization
What does it mean for a tool to provide visibility and reporting?
A. developers can see what they have coded B. see improvements in the form of graphs, charts, or percentages. C. see the code under development D. turn ASCII code into binary
Answer the following questions true (T) or false (F)
1. Answer True or False with justification: “The compiler writer is intimately aware of the details of the processor implementation.”. 2. Answer True or False with justification: “The internal hardware organization of a computer system varies dramatically depending on the specifics of the system.”. 3. Answer True/False with justification: Procedure call/return cannot be implemented without a frame pointer.
A student takes many courses, and many students take a course. Create an E-R diagram to represent entities, connectivity and cardinality. Decompose E-R diagram with composite entity to reduce M:N relationship to two 1:M relationships. Also draw the relational schema for the database.
Please provide the best answer for this.