Simulate analog and digital function blocks
                    Which signal is used for any analog function block?
                  
                  
                  
                
                  
                    What is the major difference between input and output function block?
                  
                  
                  
                
                  
                    The PID function is available in ______ block category
                  
                  
                  
                
                  
                    The scan time of DCS is fixed. This statement is
                  
                  
                  
                
                  
                    Generally in DCS _______ is used as a programming language.