A Survey of 54 of Your Fellow Classmates Determines That

question 63

Multiple Choice

A survey of 54 of your fellow classmates determines that 30 of them are bullish on the market while the remainder are bearish. What is the market sentiment index for this group of individuals?

• A).28
• B).33
• C).44
• D).61
• E).70

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Definitions:

Nonretentive Outputs

Output signals or data in a control system that do not maintain their state after a power cycle or reset.

Latch Instruction

One-half of an instruction pair (the second instruction of the pair being the unlatch instruction) that emulates the latching action of a latching relay. The latch instruction for a programmable logic controller energizes a specified output point or internal coil until it is de-energized by a corresponding unlatch instruction.

MCR Zone

In programmable logic controllers (PLCs), a Master Control Relay zone, which refers to a section of the program controlled by a master relay for safety or operational purposes.