Exams & Certification

Which of the following commands allows you to switch to a new Git branch called testing? a. git branch testing b. git commit ‐m “testing” c. git checkout testing d. git branch The correct answer and explanation is: The correct answer is a. git branch testing. In Git, branches allow developers to work on isolated […]

what do Twilight or dawn and Dusk mean? how do they occur? The correct answer and explanation is: Twilight, dawn, and dusk are terms that describe the transition periods between day and night when the sun is just below the horizon. They occur because of the Earth’s rotation and its atmosphere’s scattering of sunlight. Dawn

Based on what you know about the dual-coding hypothesis, which word would you expect a participant to remember the best? A Strawberry B Experience C Hope D Traditional The correct answer and explanation is: The correct answer is A. Strawberry. According to the dual-coding hypothesis, information is more easily remembered when it is encoded both

A certain bag of potting soil is 1/4 peat moss, and the rest is dirt. What part is dirt? The correct answer and explanation is: The part of the bag that is dirt is 3/4. To understand how this works, let’s break it down: So, 3/4 of the bag is dirt. This makes sense because

On a statement of cash flows, collection of accounts receivable are classified as: Select one: a. a financing activity b. an operating activity c. a noncash investing and financing activity d. an investing activity The correct answer and explanation is: The correct answer is b. an operating activity. Explanation:In the statement of cash flows, the

Which of the following is an example of catabolism? Multiple Choice A The increase in muscle tissue with exercise B The formation of secretory proteins in the pancreas C The breakdown of glucose in the cytoplasm and mitochondria D The assembly of the cell membrane from precursor molecules The correct answer and explanation is: The

It has been found that even if high-SES parents try to produce super-achieving children, they do not place their children at risk for insecure attachment by being intrusive. Select one: True False The correct answer and explanation is: The correct answer is True. Research in developmental psychology suggests that high socioeconomic status (SES) parents, despite

Tasha found the following scatterplot that shows four different compact cars at different speeds, from 20 to 70 mph. Which answer choice correctly indicates the explanatory variable and the response variable? A.) Explanatory variable: Cars Response variable: MPG B.) Explanatory variable: MPH Response variable: Cars C.) Explanatory variable: MPH Response variable: MPG D.) Explanatory variable:

The surface tension exerted by alveolar fluid is decreased by the presence of what? a) Air b) O2 c) CO2 d) Surfactant The correct answer and explanation is: The correct answer is d) Surfactant. Surfactant is a substance produced by the cells in the alveoli of the lungs, primarily by type II alveolar cells. It

Ron’s diet lacks niacin. He hasn’t developed pellagra, because he consumes a high-protein diet that contains plenty of niacin. Multiple Choice A beta-carotene B alpha-tocopherol C tryptophan D alanine The correct answer and explanation is: The correct answer is C) tryptophan. Explanation:Niacin (vitamin B3) is essential for the body, and it plays a critical role