Which layer of the OSI model refers to the code built into operating systems that enables network-aware applications?

A. Application
B. Transport
C. Session
D. Presentation


Answer: A

Computer Science & Information Technology

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Which of the following statements about quadratic probing is true (expensive does not include trivial operations such as multiplication or division by powers of 2; computation of the hash function is not included in the cost)?

a. an expensive division must be performed b. an expensive mod operator must be performed c. an expensive multiplication must be performed d. all of the above e. none of (a), (b), and (c)

Computer Science & Information Technology

If you use the _________ expression as the default value in a Date/Time data type, the current date and time will be inserted in each record when it is created

A) CURRENT() B) DATE() C) TODAY() D) NOW()

Computer Science & Information Technology

One way to identify a trend is by adding a scatterline to a trend chart of the data. ?

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Describe the two method types programmers of an abstract class can include.

What will be an ideal response?

Computer Science & Information Technology