What command option for the dnscmd command lists all zones on the server?

A. /enumrecords
B. /enumzones
C. /info
D. /ipvalidate


Answer: B

Computer Science & Information Technology

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The relation shown in Figure 15.11 lists members of staff (staffName) working in a given ward (wardName) and patients (patientName) allocated to a given ward. There is no relationship between members of staff and patients in each ward. In this example assume that staff name (staffName) uniquely identifies each member of staff and that the patient name (patientName) uniquely identifies each patient.



(a) Describe why the relation shown in Figure 15.11 is in BCNF and not in 4NF.
(b) The relation shown in Figure 15.11 is susceptible to update anomalies. Provide
examples of insertion, deletion, and update anomalies.
(c) Describe and illustrate the process of normalizing the relation shown in Figure 15.11 to 4NF.

Computer Science & Information Technology

Today's monitors frequently support only one refresh rate

Indicate whether the statement is true or false

Computer Science & Information Technology

A pull quote is a quote or excerpt summary that is formatted with a larger font size and placed on the page to draw visitors' attention.

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

Computer Science & Information Technology

A(n) ____ color scheme uses different shades of a single color.

a. monochromatic b. analogous c. gradient d. complementary

Computer Science & Information Technology