Question Detail Which are the main parts of central processing unit ? Control unit and Arithmetic Logic UnitSMTP and BIOSUSB portsNone of above Answer: Option A Similar Questions : 1. What is the meaning of OSI, in terms of computers ? Open Software IntrerelationOpen System IntrerelationOpen Software InterconnectionOpen System Interconnection Answer: Option D 2. What is full form of CAM ? Computer Aided ManufacturingComputer And ManufacturingComputer Aided ManifestoComputer And Manifesto Answer: Option A 3. One nibble is equal to how many bits ? 4 bits8 bits12 bits16 bits Answer: Option A 4. Which device among following is used for sending digital data over a phone line ? USBScannerPrinterModem Answer: Option D 5. In computer what converts AC to DC ? POSTAdapterRAMSMPS Answer: Option D Read more from - Computer Awareness Questions Answers - Set 1