PLCs and Micro Controllers
Previous year question paper with solutions for PLCs and Micro Controllers
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- IL stands for_______.
- Sinking is common ______line.
- PLC _______ consists of a commonly used set of symbols that represent instructions.
- There are _______ types of timers.
- _______instruction copies from one list to another.
- PLC controller can be reprogrammed through a computer but through ______.
- ________ instruction will allow a line to true for only one scan.
- 8051 microcontroller has ______bytes of ROM.
- Register SP stands for _______.
- The maximum size of program memory in 8051 can be _______.
- A program that consists of 0s and 1s is called _______.
- LED _______ segment displays are very commonly used numeric display.
- Keyboards are most widely used _______ device.
- LCD stands for_______.
- Plc is the replacement of _______.
- The organization of data memory showing where each type of data is stored is called ______.
- XIC stands for _______.
- A timer function allows the plc to perform timing operations based on a ______ clock.
- R.T.O. stands for _______.
- The ladder diagram is a representation of ________.