Question Detail Binary number system consists of ? 0's and 1's onlyAll alphanumeric charactersDepends computer to computerNone of above Answer: Option A 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. In which generation of computers microprocessor was introduced ? First GenerationSecond GenerationThird GenerationFourth Generation Answer: Option D 3. In which mode of transmission both communicating devides to transmit and receive data simultaneously ? SimplexHalf DuplexFull DuplexNone of above Answer: Option C 4. All memory units are expressed as powers of ? 251020 Answer: Option A 5. A computer must have ? Microsoft officeOperating SystemInternet connectivityAn antivirus Answer: Option B Read more from - Computer Awareness Questions Answers - Set 2