The most common questions that is asked by the interviewers for the Desktop Support Engineer L1. We must have the answer of these kind of questions. -:Interview questions asked for desktop support engineer:- Question 1 Which are the files supported by Outlook? PST & OST) Question 2 Difference between PST & OST PST stands for Personal Storage Table and stored in users hard disk. Y our emails t hat are sent or received and attached to them , calendars, journals, contacts and other mailbox items stored in PST format. OST stands for Offline Storage Table, used even in offline mode and to sync automatically when connected to the internet or exchange server . Question 3 2 Main difference between PST and OST. OST is offline storage folder whereas PST can be termed as personal or online storage folder. PST is used to store file locally whereas OST is an Offline storage used when no server connection is present. OST files only support Microsoft Exchange...