TMU Practical Evaluations 5

Question 1

During a TMU accounting practical, what does a negative cash flow from operating activities most likely indicate?

Accepted Answer

The business is spending more cash on operations than it is generating

Answer

Negative operating cash flow signals that core business operations are consuming more cash than they generate, which may indicate underlying financial stress.

Question 2

In a TMU biomedical engineering practical, what does ISO 10993 govern?

Accepted Answer

Biological evaluation of medical devices

Answer

ISO 10993 is the international standard series for assessing the biocompatibility of materials and devices intended to contact human tissue.

Question 3

A TMU chemistry practical requires preparing 500 mL of a 0.1 M NaCl solution. How many grams of NaCl (MW = 58.44 g/mol) are needed?

Accepted Answer

2.922 g

Answer

Moles needed = 0.1 mol/L × 0.5 L = 0.05 mol; mass = 0.05 mol × 58.44 g/mol = 2.922 g.

Question 4

In a TMU marketing practical, what does 'A/B testing' involve?

Accepted Answer

Comparing two versions of content to determine which performs better

Answer

A/B testing (split testing) randomly exposes users to two variants and measures which produces better outcomes based on a defined metric.

Question 5

When a TMU student submits a lab report citing a source, which citation style is most commonly required in science and engineering programs?

Accepted Answer

APA (American Psychological Association)

Answer

APA style is the standard format for science, engineering, and social science disciplines, including those at TMU's faculties.

(TMU) Toronto Metropolitan University Exam Practice Test

(TMU) Toronto Metropolitan University Exam Practice Test

TMU Practical Evaluations 5