Digital Electronics - Study Mode
[#116] Which of the following flip-flop cannot be converted to D-type (delay) flip-flop
Correct Answer
(D) None of the above
[#117] Among the following types of A/D converters, name the one which the analog signal is sampled at a frequency much higher than the Nyquist rate
Correct Answer
(C) Half-flash A/D converter
[#118] The number of comparators carried out in a 5 bit flash type A/D converter is
Correct Answer
(A) 31
[#119] In the expression A(A + B) by writing the first term A as (A + 0), the expression is best simplified as
Correct Answer
(C) A
[#120] The output F in the digital logic circuit shown in the figure is
Correct Answer
(A) $${ ext{F}} = overline { ext{X}} { ext{YZ}} + { ext{X}}overline { ext{Y}} { ext{Z}}$$