Critical Thinking Questions Case 6-2 You Have Just Purchased a New

question 109

Multiple Choice

Critical Thinking Questions Case 6-2 You have just purchased a new tablet and your last one was plagued with a poorly functioning battery. For this reason, with your new one, you have decided to become fully conversant in best practices with regard to battery life, so you can get the most out of this new one. Which of the following is a guideline for conserving battery life in your new tablet?

• A) Charge the battery completely when you first obtain the tablet.
• B) Maximize the display's brightness.
• C) Unplug the battery charger before the battery is charged completely.
• D) Do not use the battery charger supplied with the tablet.

Describe the functions and operations of PLC input and output interface modules.

Understand the compatibility and programming limitations of hand-held programming terminals across different PLC manufacturers.

Differentiate between discrete, digital, BCD, and analog signals in the context of PLC settings.

Know the various devices that can provide discrete inputs to a PLC.

---

Definitions:

Profit Margin

A financial metric that measures the amount of net income earned with each dollar of sales by calculating the percentage of revenue that exceeds the cost of goods sold.

Net Income

The net income of a company, which is the remaining amount after deducting all costs and taxes from the total revenue.

Sales

The revenue a company earns from selling goods or services in its normal operations.

Operating Expenses

Costs associated with running a business's core operations on a daily basis, excluding costs of goods sold.