Consider the following heap (element at position 0 is 78):78 56 32 45 8 23 19What element is the parent of 23?
A. 56
B. 32
C. 45
D. 8
Answer: B
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The Federal Information Security Management Act is an element of which of the following choices?
A. Standard for Security Categorization of Federal Information and Information Systems B. Minimum Security Requirements for Federal Information and Information Systems C. E-Government Act D. Recommended Security Controls for Federal Information Systems Implementation
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.
In Excel, the ABS function can only be used in a nested function
Indicate whether the statement is true or false
________ images helps reduce overall file size
Fill in the blank(s) with correct word