ABC Consultants Program Analyst Interview Questions and Answers

PLC architecture is a control system that uses programmable logic controllers to automate industrial processes.

• PLC architecture consists of input/output modules, a central processing unit, and a programming device.

• The input/output modules receive signals from sensors and switches and send signals to actuators and motors.

• The central processing unit processes the signals and executes the program instructions.

• The programm...read more

C is a procedural programming language that is compiled and used to create software applications and operating systems.

• C code is written in a text editor and saved with a .c extension

• It uses a set of predefined keywords, data types, and functions

• C code is compiled into machine code using a compiler

• C code can be used for low-level programming, system programming, and embedded programming