Question Detail Direct Access Storage Device is also referred as ? DASTDISDDASDNone of above Answer: Option C Similar Questions : 1. Which among following is not necessary for working of a standalone computer ? RAMHard DriveOperating SystemLAN card Answer: Option D 2. Computer security can be increased by using ? FirewallAntivirusPasswordAll of above Answer: Option D 3. A computer must have ? Microsoft officeOperating SystemInternet connectivityAn antivirus Answer: Option B 4. Which of following is not a valid bus in computer system ? Data BusMemory BusAddress BusSystem Bus Answer: Option B 5. Directory structure in windows is ? FlatHierarchicalBoth of aboveNone of above Answer: Option C Read more from - Computer Awareness Questions Answers - Set 2