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the flip-flops used in a four-bit binary ripple counter have a high-to-low and low-to-high propagation delay of 25 and
differentiate betweena asynchronous and synchronous countersb up down and updown countersc presettable and clearable
briefly describe the primary functions of the following peripheral devices also give at least one device type number
briefly describe the difference between a microprocessor and a microcomputer what are the three main constituents of a
briefly describe the principle of operation of a simultaneous or flash-type ad converter what are the merits and
briefly describe the process of digital-to-analogue conversion in a binary ladder network how does it differ from the
refer to the three-bit counter arrangement of fig 1157 determine its count sequence and also determine whether the
a microcontroller with an eight-bit countertimer system is used to measure the width of an input pulse the
1 briefly describe salient features of the pentium series of microprocessors2 with the help of a labelled diagram
1 what are the fundamental differences between a microprocessor and a microcontroller briefly describe some of the
a microcontroller with a 16-bit countertimer system is used to measure the frequency of an input pulse train the
it is desired to design a microcontroller-based periodic signal generator with minimum and maximum time period
1 with the help of a block schematic describe the role of various elements in a computer system1 compare the
explain the difference betweena a sequential access memory and a random access memoryb a memory write operation and a
1 why do we need to have secondary storage devices when the computer already has a primary storage distinguish between
1 what are the commonly used input and output ports in a computer system briefly describe the applications of each one
a certain memory is specified as 32k times 8 determinea the number of address input linesb the number of data input
it is desired to construct a 64k times 16 ram from an available ram chip specified as 16k times 8 determine the number
the following data refer to a hard disk number of tracks per side 600 number of sides 2 number of bytes per sector
a transient of 100 ms is to be captured on a digital storage oscilloscope on full screen in the horizontal direction if
a digital storage oscilloscope is specified to have a sample rate of 400 mss and an acquisition memory of 20ka
1 what are reciprocal counters how does a reciprocal counter provide a much higher resolution even when the frequency
with reference to a digital storage oscilloscope briefly explain the followinga how does the effective sampling rate
1 briefly describe commonly used methods of diagnosing faulty rom and ram devices2 distinguish between an analogue
1 briefly outline the different steps involved in the troubleshooting of digital circuits in what possible ways can an