Question Detail __ is a single control line that informs destination unit that a valid is available on the bus ? PingTokenHandshakeStrobe Answer: Option D Similar Questions : 1. __ is a single control line that informs destination unit that a valid is available on the bus ? PingTokenHandshakeStrobe Answer: Option D 2. A number system that uses only two digits, 0 and 1 is known as ? Octal number systemHexadecimal systemBinary systemDecimal system Answer: Option C 3. Which interrupt establishes a priority over the various sources to determine which request should be entertained first ? PollingDaisy chainingPriority interruptAll of above Answer: Option C 4. A keyboard has which type of asynchronous transfer mode ? SerialParralelOptimalJoint Answer: Option AExplanation:In serial transfer each bit is sent one after the another in a sequence of event and requires just one line. 5. Which determines the address of I/O interface ? Register selectChip selectBoth of aboveNone of above Answer: Option C Read more from - Computer System Architecture Questions Answers