The latch and unlatch instructions would be classified as: 
Definitions:
Recognize
To identify someone or something seen, known, or experienced before.
Top-down Processing
A cognitive process that starts with the brain applying what it knows to interpret sensory information, rather than starting with the sensory input itself.
Sensory Input
The information received by sensory receptors about the internal and external environment.
Top-down Processing
An approach to processing information where perception starts with the analysis of high-level cognitive processes.
Q5: The logic symbol drawn is that of
Q11: According to the memory map: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6812/.jpg"
Q14: The output interface module connects to<br>A)sensing devices
Q25: The immediate input and output instructions provide
Q26: EtherNet/IP is an open communications network based
Q30: The MOV instruction is used to copy
Q47: The LESS THAN instruction is <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6812/.jpg"
Q52: The main element of an analog output
Q55: Jumps are normally allowed in both the
Q63: The actual status of output address 0:2/5