Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

Connect with Universities & Study Abroad Experts Instantly Connect Now


In multiuser database, if two users wish to update the same record at the same time, they are prevented by doing so by

A jamming
B password
C documentation
D record-lock
Answer & Explanation
Option: [D]

Your Valuable Comments Please...

Useful Computer Science EBooks