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When electrical power is disrupted or cut off, data and programs are lost in :

Secondary storage

Hard Disk

Operating System

RAM

ROM

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<p class = "MsoNormal"><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">RAM কে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> <a title = "ভোলাটাইল মেমোরি (পাতার অস্তিত্ব নেই)" href = "https://bn.wikipedia.org/w/index.php?title = %E0%A6%AD%E0%A7%8B%E0%A6%B2%E0%A6%BE%E0%A6%9F%E0%A6%BE%E0%A6%87%E0%A6%B2_%E0%A6%AE%E0%A7%87%E0%A6%AE%E0%A7%8B%E0%A6%B0%E0%A6%BF&amp;action = edit&amp;redlink = 1"><span style = "font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">ভোলাটাইল</span><span style = "color: black; mso - themecolor: text1;"> </span><span style = "font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">মেমোরি</span></a> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">বলা</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">হয়</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">কারণ</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">এতে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">সংরক্ষিত</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">তথ্য</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">বিদ্যুত</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">সংযোগ</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">বিচ্ছিন্ন</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">হওয়ার</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">পর</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">আর</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">থাকে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">না</span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Mangal', 'serif'; color: black; mso - themecolor: text1;">। </span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">আরো</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">কিছু</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> <a title = "নন - ভোলাটাইল মেমোরি (পাতার অস্তিত্ব নেই)" href = "https://bn.wikipedia.org/w/index.php?title = %E0%A6%A8%E0%A6%A8 - %E0%A6%AD%E0%A7%8B%E0%A6%B2%E0%A6%BE%E0%A6%9F%E0%A6%BE%E0%A6%87%E0%A6%B2_%E0%A6%AE%E0%A7%87%E0%A6%AE%E0%A7%8B%E0%A6%B0%E0%A6%BF&amp;action = edit&amp;redlink = 1"><span style = "font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">নন</span><span style = "color: black; mso - themecolor: text1;"> - </span><span style = "font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">ভোলাটাইল</span><span style = "color: black; mso - themecolor: text1;"> </span><span style = "font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">মেমোরি</span></a> (</span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">যেগুলোতে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">বিদ্যুত</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">চলে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">যাওয়ার</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">পরও</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">তথ্য</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">মুছে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">যায়</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">না</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;">) </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">যেগুলো</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">রক্ষনাত্মক</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">দৃষ্টিতে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> RAM </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">সেগুলো</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">হল</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">রম</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;">,  </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">একধরনের</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">ফ্লাশ</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">মেমোরি</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">যাকে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">নর</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> - </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">ফ্লাশ</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">বলে</span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Mangal', 'serif'; color: black; mso - themecolor: text1;">। </span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">প্রথম</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> RAM</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">মডিউল</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">বাজারে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">আসে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">যেটা</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">তৈরী</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">হয়েছিল</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">১৯৫১</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">সালে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">এবং</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">১৯৬০</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">দশকে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">এবং</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">১৯৭০</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">দশকের</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">প্রথমদিকে</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">বিক্রি</span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Vrinda', 'sans - serif'; color: black; mso - themecolor: text1;">হয়েছিল</span><span style = "font - size: 12.0pt; line - height: 115%; font - family: 'Mangal', 'serif'; color: black; mso - themecolor: text1;">। </span><span style = "font - size: 12.0pt; line - height: 115%; color: black; mso - themecolor: text1;"> </span></p>
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