Question Detail Which is responsible for performing modulation/demodulation ? FiberCoaxial CableRouterModem Answer: Option D Similar Questions : 1. What is full form of ANSI ? American National Standards InstituteAsia National Standards InstituteAmerican National School InstituteAsia National School Institute Answer: Option A 2. Which of following alphabet can not be part of a hexadecimal digit ? A LFE Answer: Option BExplanation:In hexadecimal number system we can use alphabets from A to F, i.e. A,B,C,D,E,F 3. Which is the extension of a batch file ? .bat.exe.bth.batch Answer: Option A 4. Which of these are internal parts of computer ? Expansion SlotsNetwork cardCooling FanAll of above Answer: Option D 5. Which among following is considered as fastest memory ? External Hard DiskCacheRAMROM Answer: Option B Read more from - Computer Awareness Questions Answers - Set 2