Look at the following diagram and answer the following question:
 
YCIND_220726_4143_1.png
Circuit connection
 
1. Do you think the above circuit diagram is represented using standard symbols?
 
2. Why are standard symbols used in circuit diagrams?
 
3. What type of circuit is shown in the diagram
 
4. The following circuit diagram shows the replacement for the above diagram. Choose the correct answer from the given options
YCIND_220726_4143_7.png