Computers and Technology, 05.10.2020 01:01 lilkassrocks
Pharmacy(patient_id, patient_name, address, (Rx_num, trademark_name, generic_name, (filldate, num_refills_left), num_refills)) Functional Dependencies: • patient_id ⟶ patient_name, address • patient_id, Rx_num ⟶ trademark_name, generic_name • Rx_num ⟶ num_refills • Rx_num, filldate ⟶ num_refills_left a) Is this relation in 1NF? If not, write an explanation of why it isn’t, then make the necessary changes to fix it. b) Is this relation in 2NF? If not, write an explanation of why it isn’t, then make the necessary changes to fix it. c) Is this relation in 3NF? If not, write an explanation of why it isn’t, then make the necessary changes to fix it.
Answers: 3
Computers and Technology, 22.06.2019 12:00
The following function returns a string of length n whose characters are all 'x'. give the order of growth (as a function of n) of the running time. recall that concatenating two strings in java takes time proportional to the sum of their lengths. public static string f(int n) { if (n == 0) return ""; if (n == 1) return "x"; return f(n/2) + f(n - n/2); } options: a) constant b) logarithmic c) linear d) linearithmic e)quadratic f)cubic g) exponential
Answers: 2
Computers and Technology, 22.06.2019 12:00
Which of the following “invisible” marks represents an inserted tab?
Answers: 1
Computers and Technology, 22.06.2019 17:30
1. before plugging in a new device to a computer you should unplug all other devices turn off the computer turn on the computer 2. many of the maintenance tools for a computer can be found in the control panel under administrative tools display personalization
Answers: 1
Computers and Technology, 22.06.2019 20:00
Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words
Answers: 1
Pharmacy(patient_id, patient_name, address, (Rx_num, trademark_name, generic_name, (filldate, num_re...
Biology, 26.08.2019 04:10
Mathematics, 26.08.2019 04:10
Mathematics, 26.08.2019 04:10
History, 26.08.2019 04:10
Mathematics, 26.08.2019 04:10
English, 26.08.2019 04:10
English, 26.08.2019 04:10
Chemistry, 26.08.2019 04:10
Mathematics, 26.08.2019 04:10
Mathematics, 26.08.2019 04:10