Question Detail Firewall is ? a hardwarea softwarecan be a hardware as well as softwarecan neither be a hardware nor a software Answer: Option C Similar Questions : 1. Binary number system consists of ? 0's and 1's onlyAll alphanumeric charactersDepends computer to computerNone of above Answer: Option A 2. DPI means ? Dots processing InchDots per InchDiagram per InchDiagram processing Inch Answer: Option B 3. Which is not a network topology ? BusRingCarStar Answer: Option C 4. What is full form of ANSI ? American National Standards InstituteAsia National Standards InstituteAmerican National School InstituteAsia National School Institute Answer: Option A 5. Which of following is not malicious ? WormTrogan HorseDriverVirus Answer: Option C Read more from - Computer Awareness Questions Answers - Set 2