51. Which of the following Boolean expression is incorrect?
52. A 12-bit A/D converter has a full-scale analog input of 5 V. Its resolution is:
53. $$\frac{{{{34}_{\text{x}}}}}{{{2_{\text{x}}}}} = {16_{\text{x}}}$$, What is the value of base X
54. In a binary source, 0's occur three times as often as 1's. What is the information contained in the 1s?
55. An 8 bit DAC has a full scale output of 2 mA and full scale error of ±0.5%. If input is 10000000 the range of outputs is . . . . . . . .
56. The following is equivalent to
57. In case a problem has no don't care states which of the following is a correct statement?
58. What are the two types of basic adder circuits?
59. A digital system is required to amplify a binary encoded audio signal. The user should be able to control the gain of the amplifier from a minimum to a maximum in 100 increments. The minimum number of bits required to encode, in straight binary, is
60. In certain number system with base or radix x, if (123)x + (21)x = (210)x then base or radix x of number system is:
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