1. (TCO 3) How many data select lines are required for a 2-to-1 multiplexer? (Po

Question

1. (TCO 3) How many data select lines are required for a 2-to-1 multiplexer? (Points : 7)                                        0                    
                                        1
                                        2
                                        3
              
2. (TCO 3) A production plant has a requirement for a counter that will count 4,000 items before
recycling and starting over. How many flip-flops are required? (Points : 7)                                       10
                                        11     
                                        12
                                        13
              
3. (TCO 3) A 4-bit binary up/down counter is set to zero. If the DOWN mode is selected and a clock pulse applied, the counter value will be (Points : 7)                                       0001.                         
                                        1111.
                                        1000.
                                        1110.
              
4. (TCO 3) In a common anode 7-segment display, the anode should be connected to (Points : 7)                                       A. ground.
                                        B. +5V.
                                        C. decoder output.
                                        D. B or C
              
5. (TCO 3) If the inputs to a one-bit full-adder are A = 1, B = 0, Cin =1, what are the outputs? (Points : 7)                                       ? = 0, Cout = 0
                                        ? = 1, Cout = 0
                                        ? = 0, Cout = 1
                                        ? = 1, Cout = 1
              
6. (TCO 3) What is the frequency for a periodic waveform with a period of 100 2. (TCO 3) A production plant has a requirement for a counter that will count 4,000 items before
recycling and starting over. How many flip-flops are required? (Points : 7)                                       10
                                        11     
                                        12
                                        13
How many data select lines are required for a 2-to-1 multiplexer? A production plant has a requirement for a counter that will count 4,000 items before recycling and starting over. How many flip-flops are required? A 4-bit binary up/down counter is set to zero. If the DOWN mode is selected and a clock pulse applied, the counter value will be In a common anode 7-segment display, the anode should be connected to If the inputs to a one-bit full-adder are A = 1, B = 0, Cin =1, what are the outputs? What is the frequency for a periodic waveform with a period of 100 µsec? Which of the following Boolean expressions represents a 3-input OR gate? In the 2's complement form, the 8-bit binary number 10010011 is equal to what decimal number?

Explanation / Answer

1) 1

2) 10

3) 1111

4) +5

5) ? = 0, Cout = 1

6) 10 khz

8) 109

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