Over the 1980s

question 15

Multiple Choice

Over the 1980s

• A) there is no question that a large increase in U.S. foreign assets did occur.
• B) there is a question whether a large decrease in U.S. foreign assets did occur.
• C) there is no question that a large decrease in U.S. foreign assets did occur.
• D) there is no question that there was almost no change in U.S. foreign assets.
• E) there is no question that rising exports exceeded U.S. foreign debt.

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Definitions:

ONS Instruction

A program instruction used to detect an event's transition from off to on once, providing a short pulse output in ladder logic.

One Scan

Refers to a single complete cycle or pass of a control system's logic execution, often in the context of PLC programming.

Output Unlatch

A control command or instruction that turns off or disables a previously engaged (latched) output in a PLC program or control system.

OTL

An "Output Latch" instruction in programming that sets an output to a high state until explicitly reset.