Question Detail Which devices among following are usually designed on the complex electromechanical principle ? Printing devicesInput devicesStorage devicesPeripheral devices Answer: Option B Similar Questions : 1. Which system was used extensively by early mini computers ? Binary numberDecimal numberHexadecimal numberOctal number Answer: Option DExplanation:Note : Please note that question is asked about early mini computers. 2. Which types of register holds a single vector containing at least two read ports and one write ports ? Data systemVector registerDatabaseMemory Answer: Option B 3. Which system has a base or radix of 10 ? Binary OctalHexadecimalDecimal Answer: Option D 4. User programs interact with I/O devices through ? Operating SystemHardwareBusesProcessor Answer: Option A 5. One byte equals to how many bits ? 4 bits8 bits12 bits16 bits Answer: Option B Read more from - Computer System Architecture Questions Answers