Question Detail Binary number system consists of ? 0's and 1's onlyAll alphanumeric charactersDepends computer to computerNone of above Answer: Option A Ad Similar Questions : 1. Directory structure in windows is ? FlatHierarchicalBoth of aboveNone of above Answer: Option C 2. Which among following is smallest ? GigabyteTeraByteMegabyteKilobyte Answer: Option DExplanation:Order of the options given above is, Kilobyte < Megabyte < Gigabyte < Terabyte 3. Which among following is considered as fastest memory ? External Hard DiskCacheRAMROM Answer: Option B 4. What is full form of MBR ? Mini Boot RecordMaster Break RecordMaster Boot RaceMaster Boot Record Answer: Option D 5. Find odd one ? VirusBugWormTrojan Answer: Option B Read more from - Computer Awareness Questions Answers - Set 2