How many inputs are required for a 1-of-10 BCD decoder?

Related MCQs

• A certain BCD-to-decimal decoder has active-HIGH inputs and active- LOW outputs. Which output goes LOW when the inputs are 1001?
• The 7447A is a BCD-to-7-segment decoder with ripple blanking input and output functions. The purpose of these lines is to .
• How many 3-line-to-8-line decoders are required for a 1-of-32 decoder?
• The input at the 1, 2, 4, 8 inputs to a 4-line to 16-line decoder with active- low outputs is 1110. As a result, output line 7 is driven LOW.
• In the following question, match each of the items A, B and C on the left with an approximation item on the right A. Shift register can be used 1. for code conversion B. A multiplexer can be used 2. to generate memory slipto select C. A decoder can be used 3. for parallel to serial conversion 4. as many to one switch 5. for analog to digital conversion
• How many data select lines are required for selecting eight inputs?
• What is the largest number of data inputs which a data selector with two control inputs can have ?
• What is the largest number of data inputs which a data selector with two control inputs can have ?
• For the device shown here, let all D inputs be LOW, both S inputs be HIGH, and the input be LOW. What is the status of the Y output?
• A J-K flip-flop has two control inputs. What happens to the Q output on the active edge of the clock if both control inputs are asserted simultaneously?