Question Detail Which is following is not an operating System ? UnixLinuxWindowsJava Answer: Option D Similar Questions : 1. Where are saved files stored in computer ? RAMHard diskCacheAny of above Answer: Option B 2. Which among following is secondary storage device ? Hard DiskRAMDiodeSemi Conductor Answer: Option A 3. Data stored in ROM is not permanent ? TRUEFALSE Answer: Option BExplanation:Data stored in ROM is permanent. Note: Full form of ROM is Read Only Memory 4. What is used to make computer chips ? CopperSteelSiliconIron Answer: Option C 5. Technology used to provide internet by transmitting data over wires of telephone network is ? TransmitterDiodesHHLDSL Answer: Option DExplanation:DSL means Digital Subscriber Line. Read more from - Computer Awareness Questions Answers - Set 1