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Questions and Answers
In an OR gate, how many outputs can there be?
In an OR gate, how many outputs can there be?
- Three outputs
- One output (correct)
- Two outputs
- Unlimited outputs
What is the output of an OR gate if all inputs are 0?
What is the output of an OR gate if all inputs are 0?
- Depends on inputs
- 1
- 0 (correct)
- Any value
How many inputs can the NOT function have?
How many inputs can the NOT function have?
- Unlimited inputs
- One input (correct)
- Two inputs
- Three inputs
What defines the output of the NOT function?
What defines the output of the NOT function?
In what scenario would a normally closed contact be used in a NOT function?
In what scenario would a normally closed contact be used in a NOT function?
How is a low pressure indicator circuit typically designed using the NOT function?
How is a low pressure indicator circuit typically designed using the NOT function?
What is the main function of an I/O module?
What is the main function of an I/O module?
How are PLC modules with plug-in wiring terminal strips beneficial in case of a problem?
How are PLC modules with plug-in wiring terminal strips beneficial in case of a problem?
What does '64-point card' refer to in I/O modules?
What does '64-point card' refer to in I/O modules?
Which component of an I/O module is responsible for connecting to field devices?
Which component of an I/O module is responsible for connecting to field devices?
What distinguishes PC-based control from traditional PLCs?
What distinguishes PC-based control from traditional PLCs?
What is the purpose of each device connected to a discrete I/O module being addressed to a specific bit in the PLC’s memory?
What is the purpose of each device connected to a discrete I/O module being addressed to a specific bit in the PLC’s memory?
What is the main advantage of Programmable Automation Controllers (PACs) over traditional PLCs?
What is the main advantage of Programmable Automation Controllers (PACs) over traditional PLCs?
In a single-ended application, how many processes does one PLC control?
In a single-ended application, how many processes does one PLC control?
What factors determine the amount of memory required for a PLC?
What factors determine the amount of memory required for a PLC?
What type of application involves one PLC controlling several processes?
What type of application involves one PLC controlling several processes?
What distinguishes PAC software from traditional PLC software?
What distinguishes PAC software from traditional PLC software?
What does the instruction set for a particular PLC list?
What does the instruction set for a particular PLC list?
What does the term 'binary' refer to?
What does the term 'binary' refer to?
What do the binary states 1 and 0 represent?
What do the binary states 1 and 0 represent?
What is the role of an AND gate in a circuit?
What is the role of an AND gate in a circuit?
When will the output of an AND gate be 1?
When will the output of an AND gate be 1?
In programming terms, what does OR logic represent?
In programming terms, what does OR logic represent?
What is the main difference between AND and OR gates?
What is the main difference between AND and OR gates?
In Logic Circuit A, what is the Boolean equation based on the input combination applied to the AND gate?
In Logic Circuit A, what is the Boolean equation based on the input combination applied to the AND gate?
How many gates are required in Logic Circuit B to achieve the Boolean equation Y = AB + AB?
How many gates are required in Logic Circuit B to achieve the Boolean equation Y = AB + AB?
Which type of logic control refers to functions determined by the way devices are electrically interconnected?
Which type of logic control refers to functions determined by the way devices are electrically interconnected?
What is the result of applying the Boolean expression Y=A(BC+D) to the input combination in Logic Circuit A?
What is the result of applying the Boolean expression Y=A(BC+D) to the input combination in Logic Circuit A?
What is the output of AND gate 1 in Logic Circuit B?
What is the output of AND gate 1 in Logic Circuit B?
Based on the Boolean equation Y = CD(AB), what would be the output if C=0, D=1, A=1, and B=0?
Based on the Boolean equation Y = CD(AB), what would be the output if C=0, D=1, A=1, and B=0?
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