electronics-and-communication-engineering-digital-electronics Related Question Answers

51. The number of unused states in a 4 bit Johnson counter is





52. It is desired to display the digit 7 using a seven segment display. The LEDs to be turned on are





53. For a MOD-12 counter, the FF has a tpd = 60 ns The NAND gate has a tpd of 25 n sec. The clock frequency is





54. 1001012 is equal to decimal number





55. A Karnaugh map with 4 variables has





56. An 8 bit data is to be entered into a parallel in register. The number of clock pulses required is





57. Which of the following is error correcting code?





58. A universal shift register can shift





59. Available multiplexer IC package can have a maximum of 8 inputs.



60. A16 X 216 __________ .





61. For the binary number 11101000, the equivalent hexadecimal number is





62. AECF116 + 15ACD16 = __________ .





63. A XOR gate has inputs A and B and output Y. Then the output equation is




64. Wired AND connection can be used in TTL with totem pole output.



65. The Boolean expression for the circuit of the given figure





66. What will be BCD number when the output is 0.37 V?





67. The first machine cycle of an instruction is always





68. A counter has N flip flops. The total number of states are





69. Out of S, R, J, K, Preset, Clear inputs to flip flops, the synchronous inputs are





70. The Boolean expression A ⊕ B is equivalent to





71. Which of these are two state devices?





72. What will be minimum conversion rate in 6 bit dual slope A/D converter uses a reference of -6v and a 1 MHz clock. It uses a fixed count of 40 (101000).




73. The minimum number of NAND gates required to implement the Boolean function A +AB + AB C is equal to





74. For the K map of the given figure, the simplified Boolean expression is





75. The dual of A + [B + (AC)] + D is





Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution