System Support Interview Questions

8,093 system support interview questions shared by candidates

What is the OSI model? Name the layers What is the difference between encapsulation and polymorphism? What do you mean by DBMS? What are the differences between DBMS and RDBMS? Give an example for RDBMS. What is normalization? Why are log files used in SQL? What is SDLC? Name the steps involved. Follow-up question - What happens when an error is detected during the testing phase? They might ask you to write a program on Factorial, prime number, Fibonacci series, swapping numbers, etc.
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System Engineer

Interviewed at Infosys

3.6
Jun 24, 2021

What is the OSI model? Name the layers What is the difference between encapsulation and polymorphism? What do you mean by DBMS? What are the differences between DBMS and RDBMS? Give an example for RDBMS. What is normalization? Why are log files used in SQL? What is SDLC? Name the steps involved. Follow-up question - What happens when an error is detected during the testing phase? They might ask you to write a program on Factorial, prime number, Fibonacci series, swapping numbers, etc.

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