Prince Henry Established a _____ in Portugal in 1419

question 49

Multiple Choice

Prince Henry established a _____ in Portugal in 1419.

• A) hospital for sailors
• B) school for naval gunners
• C) kindergarten
• D) school for navigators
• E) royal library

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Definitions:

Mechanical Movement

The motion or action of mechanical parts or systems, often driven by motors or manual force.

Output Latch (OTL) Instruction

A command in PLC programming used to maintain an output in an energized state until it is specifically turned off by an output unlatch instruction.

Latch

A latch is a type of digital logic circuit used to store one bit of data, holding its output state until an input signal triggers a change.

Latch Outputs

Output commands in a programmable logic controller (PLC) that maintain their state until explicitly changed by another part of the program.