Infosys Senior System Engineer interview questions

Questions were based in Angular

What is a pointer in C? What is its use? Tell us the difference between C & embedded C. Explain the most recent project you have worked on (from resume). Write a program to decide whether the input number is a perfect number or not. Give different modulation techniques. What is a Real Time OS? What is an implicit cursor? What is a Zener diode? What is its use? Difference between TCP and UDP. Draw the circuit of a low pass filter? Where is its significance? What is an IC? What is its importance? Define VLSI technology. Differentiate between LCD & LED screens. What is the main function of a data link content monitor? What are the communications lines best suited to interactive processing applications.