Question Detail Which among following is not necessary for working of a standalone computer ? RAMHard DriveOperating SystemLAN card Answer: Option D Similar Questions : 1. LAN stands for ? Local Area NetworkLand Area NetworkLeast Area NetworkLeave All Network Answer: Option AExplanation:"Leave All Network", such an idiot option, isn't. :) 2. Which type of software are device drivers Application softwareSystem softwareUtility softwareThese are type of hardware Answer: Option B 3. Which among following is odd one ? RAMCacheFrisk DrivesHard Disk Answer: Option DExplanation:Hard disk is odd one because it stores files permanently, while other store it permanently. 4. Which of following allows two or more users to work on same time ? MultiprocessingMultithreadingMultiprocessingMulticapable Answer: Option C 5. A switch in a network is used to ? It is used to connect systems on networkIt is used to stop hackingIt is used to stop virusesIt is used to boot systems remotely Answer: Option A Read more from - Computer Awareness Questions Answers - Set 2