Q201
Open questionThe term AB + AC + BC reduces to
Select an option to see the answer and solution.
ECE · all questionsDigital Electronics
Digital Electronics
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
301
Questions
11/16
Page
Pick an option on a question to see the right answer and solution.
Q202
Open questionA digital-to-analog converter with a full scale output voltage of 3.5 V has a resolution close to 14 mV. Its bit size is
Select an option to see the answer and solution.
Q203
Open questionThe logic expression is equivalent to
Select an option to see the answer and solution.
Q204
Open questionWhat value of x satisfies the equation
(where integer numbers written as subscripts are the base of the corresponding number systems.)
(where integer numbers written as subscripts are the base of the corresponding number systems.)
Select an option to see the answer and solution.
Q205
Open question write the simplified expression
Select an option to see the answer and solution.
Q206
Open questionThe difference between PLA and ROM is
Select an option to see the answer and solution.
Q207
Open questionThe schematic shown in the figure represents
Select an option to see the answer and solution.
Q208
Open questionIf a 4-to-1 MUX (shown below) realizes a three-variable function f(X, Y, Z) = XY + X. Then which of the following is correct?
Select an option to see the answer and solution.
Q209
Open questionConsider the logic circuit with input signal TEST shown in the figure. All gates in the figure shown have identical non-zero delay. The signal TEST which was at logic LOW is switched to logic HIGH and maintained at logic HIGH. The output:
Select an option to see the answer and solution.
Q210
Open questionAn R-S latch is
Select an option to see the answer and solution.
Q211
Open questionThe binary number 101 represents:
Select an option to see the answer and solution.
Q212
Open questionThe output X of the logic circuit shown in the figure is
Select an option to see the answer and solution.
Q213
Open questionA digital frequency converter can be converted to DVM by addition of a suitable
Select an option to see the answer and solution.
Q214
Open questionThe circuit shown in figure is
Select an option to see the answer and solution.
Q215
Open questionIn the circuit shown, choose the correct timing diagram of the output (Y) from the given waveforms W1, W2, W3 and W4.
Select an option to see the answer and solution.
Q216
Open questionWhich of the following statements about the K-maps is INCORRECT?
Select an option to see the answer and solution.
Q217
Open questionIf (432)5 = (x)7, then the value of x is
Select an option to see the answer and solution.
Q218
Open questionGiven (125)R = (203)5. The value of radix R will be
Select an option to see the answer and solution.
Q219
Open questionFind Y
Select an option to see the answer and solution.
Q220
Open questionA 4-bit presetable UP counter has preset input 0101. The preset operation takes place as soon as the counter reaches 1111. The modulus of the counter is
Select an option to see the answer and solution.