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how many flip flops are required to construct a decade counter ans 4 flipflops are required because decade counter counts 10 states from 0 to 9 that
how many select lines will a 16 to 1 multiplexer will have ans for 16 to 1 mux four select lines will be needed to select 16 24
how many and gates are required to realize y cdefg ans y cd ef g for realize this two and gates are needed for cd and
the excess 3 code of decimal number 26 is ans 2610 in bcd is 00100110 bcdadd 011 to all bcd 01011001 for excess -
1s complement representation of decimal number of -17 by using 8 bit representation is ans 1710 100012in 8 bit 000100011s complement
the decimal equivalent of binary number 11010 is ans 11010 1 x 24 1 x 23 0 x 22 1 x 21
in successive-approximation ad converter offset voltage equal to 12 lsb is added to the da converters output this is done to ans it is done to reduce
words having 8-bits are to be stored into computer memory the number of lines required for writing into memory are ans 8-bit words needed 8 bit
a 4-bit synchronous counter uses flip-flops with propagation delay times of 15 ns each the maximum possible time required for change of state
the following switching functions are to be implemented using a decoderf1 sum m1 2 4 8 10 14 f2 sum m2 5 9 11 f3 sum m2 4 5 6
in digital ics schottky transistors are preferred over normal transistors because of their ans lower propagation delay in digital ics
when signed numbers are used in binary arithmetic then which one of the notations would have unique representation for zero ans when signed numbers
the ad converter whose conversion time is independent of the number of bits is ans parallel conversion is the ad converter whose conversion time is
the access time of rom using bipolar transistors is about ans about 1 micro sec is the access time of rom using bipolar
in a jk flip-flop toggle means ans change the output to the opposite state implies the meas of toggle in a jk
a device which converts bcd to seven segment is called ans decoder is a device that converts bcd to seven segmentthis coverts binary words in
which device changes from serial data to parallel data ans demultiplexer is the device that changes from serial data to parallel datademultiplexer
which the digital logic family has the lowest propagation delay time ans ecl is the digital logic family that has the lowest propagation delay timein
-8 is equal to which signed binary number ans 10001000 is the signed binary number that equal to - 8 to show negative numbers in the binary system
which of the memory is volatile memory ans a volatile memory is ramterm volatile memory implies the contents of the ram get erased as soon as the
if the input to t-flipflop is 100 hz signal the final output of the three t-flipflops in cascade is ans the final output of
which of the fastest logic ttl ecl cmos and lsi ans the fastest logic family of all logic families eclhigh speeds are possible in
the code where all successive numbers differ from their preceding number by single bit is ans gray code where all successive numbers are different
simplified the boolean algebra x yx z simplifies to ans x yz as simplified the boolean algebra expressionx y x z xx xz xy yz x xz xy yz