Suppose you work at a hospital and are assigned the work of designing a database for the hospital. You designed two tables: the facility table, with information of the facilities, wards and patients, and the physician table, with information of the physicians and patients. You may assume that Each physician treats multiple patients and each patient may be assigned to multiple physicians; Each facility may contain multiple wards but each ward only belongs to a unique facility; Each ward hosts multiple patients but each patient is hosted in a unique ward. Suppose your designed facility table consists of the following attributes: facility_ID, ward_ID, patient_ID, admit_time, discharge_time. Which of the attribute(s) should be designated as the primary key(s) in this table?
Consider an index implemented using simple linear indexing,…
Consider an index implemented using simple linear indexing, with stored index as follows: 34, 56, 60, 65, 80, 103, 140, 150, 173, 192, 202, 231, 253, 270, 299 How many comparisons are needed, respectively, for finding the index 192 and 140 using binary search:
Suppose A is an attribute that is a foreign key in table T1,…
Suppose A is an attribute that is a foreign key in table T1, which references the same primary key in table T2. Consider the following two operations: A row (record) is deleted from table T1, with a non-null value of attribute A; A row (record) is deleted from table T2, with a non-null value of attribute A. Which of the following statement is true?
Nonverbal IQ is used as a measure general ability in individ…
Nonverbal IQ is used as a measure general ability in individuals with language deficits.
What is the difference between a language disorder and a lan…
What is the difference between a language disorder and a language difference?
Provide one example of a deficit that you might see in a 3-y…
Provide one example of a deficit that you might see in a 3-year-old for each of the 5 language domains.
Intervention techniques fall along a continuum of naturalnes…
Intervention techniques fall along a continuum of naturalness from natural to highly structured (unnatural). Give one example of an intervention activity at each end of the continuum.
Please give a BRIEF explanation why you chose the answer tha…
Please give a BRIEF explanation why you chose the answer that you did in question 15.
A 45 y/o male has been seen in PT over the past 3 weeks foll…
A 45 y/o male has been seen in PT over the past 3 weeks following a surgical removal of a bone spur in the shoulder. His left shoulder PROM is full and the PT has asked you to progress to AROM of the left shoulder in your treatment today. The following are goals of AROM EXCEPT:
List a usual cause of wheezing.
List a usual cause of wheezing.