টিউটোরিয়াল / গাইডলাইন অ্যান্ড্রয়েড অ্যাপ ডাউনলোড
Google Play
GET IT ON Google Play
StudyClub - স্মার্ট স্টাডি প্ল্যাটফর্ম - Study Tracker - App Blocker - Reading Room
মেনু
Self Tracker
Messenger
Question Bank
Study User Report
Session Report
To do list Report
Study Leaderboard
Screen Time Leaderboard
Public Dashboard
Quiz Creator
Quiz Leaderboard
হোম
Profile
About
Tutorials
থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

Identify the correct sentence from the four sentences given below. If none of them are are correct choose option "E"

A. The best way for an IT expert to protoect data is to periodically back it in a pre-formatted disc.
B. The best way for an IT expert to protect data is if it is quickly backed in a pre-formatted disc.
C. The best way for an IT expert to protect data is for it to be backed periodically in a pre-formatted disc.
D. The best way for an IT expert to protect data is to have them periodically backed in a pre-formatted disc.
E. None of these
সঠিক উত্তরঃ D. The best way for an IT expert to protect data is to have them periodically backed in a pre-formatted disc.
Explanation: