APLC unit 1and 2

PLC works with which values?

• Octal

• Boolean

• Hexadecimal

• All of the above

1 nibble =

• 4 byte

• 4 bits

• 4 KB

• 8 bits

1 word =

• 16 bytes

• 16 KB

• 8 bits

• 16 bits

Full form of ADC is

• Analog to Data Converter

• Analog to Digital Converter

• Amplitude to Digital Converter

• Analog to Discrete data

1 byte =

• 16 bytes

• 16 KB

• 8 bits

• 16 bits

A binary number with one digit is called a ____

• Bit

• byte

• Word

• Nibble

Analog signal can be converted to Digital values using

• Resolution

• Sampling

• Memory

• Allocation

The A/D converter samples the amplitude of the analog signal at

• Discrete intervals

• Discrete function

• maximum range

• None of the above

Three types of analog signals in PLC programming___ ____ ____

• Voltage, Current & Resistance

• Voltage, Current & Transistor

• Resistor, Current & Transistor

• All

The process of mapping continuous infinite values to a smaller set of discrete finite values is ______

• Resolution

• Quantization

• Sampling

• ADC