For SQL SERVER INTERVIEW QUERIES QUESTION FOLLOW THE BELOW LINK
MORE THAN 100 MS SQL SERVER INTERVIEW QUERIES WITH EXAMPLE
http://www.interviewquestionspdf.com/2014/07/sql-queries-interview-questions-answers.html
A View can be updated/deleted/inserted if it has only one base table if the view is based on columns from one or more tables then insert, update and delete is not possible.