निम्नलिखित भंडारण माध्यमों में से, प्रति बिट संग्रहीत करने की लागत किसमें न्यूनतम होती है?

A Compact Disc (CD) is classified under which type of memory?

In computers, EPROM stands for:

Select the option that represents the correct matching of List-1 with List-2. LIST-1 I) Backup for data and instructions II) Central Processing Unit III) Random Access Memory IV) A very high-speed memory LIST-2 A) Secondary memory B) Cache memory C) Brain of computer D) Primary memory