In September 2024
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1. [15 marks] Write a new method that will work as the menu of your application. Details:
- • Name: YourNameMenu – replace “YourName” with your first name. For example:
- • Parameter: None
- • Returns: A string representing the choice the user have done for the menu option
- • Displays: The menu below - It should MATCH EXACTLY the output you see below
- • Task: Prints out the menu below, collects the user input and returns the input as the method’s return value.
2. [25 marks] In your Main method, using a “while” loop, not a “do while”, write the code to call the Menu method you have created on question #1 repeatedly.
Using a “switch” structure, write the code to implement the following required functionality for all valid responses. Valid responses includes both upper and lower case of the input. The following must be implemented:
- A will call the DemoQuestion3() method
- B will call the DemoQuestion4() method
- C will call the DemoQuestion5() method
- X will terminate the program
Any other
The % live bacteria due to sterilization follows an exponential relation such as % live = 30 exp (-0.01 T). T is the temperature in oC. What should be the temperature to achieve just less than 5% live bacteria?
Using named meninges and ventricles state the functions of cerebrospinal fluid and where it circulates. (10%- 5 marks for meninges and ventricles, 5 for functions of CSF).( short answer please)
The percentage of microorganisms remaining vs. exposure time to autoclave sterilization process follows % = 70-t*2. The percentage of microorganisms remaining vs. exposure time to dry heat sterilization process follows % = 80-t*5. At what time both the methods are equally efficient?
If the densities are 7.9 and 4.0 gm/cc, what is the average density?
15 mm dia SS (Young’s modulus = 200 Gpa) rod is coated with HA (Young’s modulus = 300 Gpa). What should be the coating thickness (in mm) so that the Young’s modulus of the composite is 209 Gpa (use mixture rule)?
Relate the questions to the concepts of Resistors in Series and in Parallel
What happens to the headlights of a car if it had been accidentally smashed to a light post resulting to the breakage of the right portion of its headlight?
After conducting his research, Mpho used fictitious
names/pseudonyms in his report to refer to participants who took part in his study.
Which ethical consideration did Mpho use when choosing to report on fictitious
names? Please provide an answer and elaborate on what this ethical consideration
entails.
7. Which of the following statement is not a member of set X?
X = {tiger, lion, puma, cheetah, leopard, cougar, ocelot}
A. cougar
B. bobcat
C. puma
D. Tiger
8. What type of set is H?
A. Empty
B. Finite
C. Infinite
D. None of the above.
9. Which of the ff. sets are finite?
A. {vowels}
B. {days of the week}
C. {primary colors}
D. All of the above.
10. Which of the ff. sets is equal to set P?
P = {Monday, Tuesday, Wednesday, Thursday, Friday}
A. W = {Thursday, Friday, Saturday, Sunday, Monday}
B. X = {Tuesday, Wednesday, Thursday, Friday, Saturday}
C. Y = {Thursday, Friday, Monday, Tuesday, Wednesday}
D. All of the Above.
II - Truth Table (Make a truth table for the given expression.) 10pts each.
11. (~p∧q) ∨ (p∧~q)
12. (~p∧q) ∨ (~p∨q)
III - Set Analysis.
Consider the counting numbers {1,2,3,4,5,6,7,8,9}.
Let A={1,3,5,7,9}, B={2,4,6,8}, C={3,5}
13. Find A union B. {A∪B}
14. Find A complement. {A’}
15. Find B intersect C. B∩C}
Select the statement that is the negation of “All summer days are muggy.”
A. All muggy days are summer.
B. Some summer days are muggy.
C. Some summer days are not muggy.
D. No summer days are muggy.
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#339914 on Dec 2023