What is the content of the register at clock cycle a

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Unformatted text preview: ycles pass? Correct answer is missing…give full credit to any. a. 5 b. 9 c. A d. b (which is the same as B) e. C Page 21 of 25 As shown below, the following circuit will cycle outputs in order. through all the 36.On which of the labeled wires should an inverter be placed to transform into a square wave with a 75% duty cycle? a. b. c. d. e. Only on 5. On 4 and 6. On 2 and 4. On 2 and 5. On 2 and 6. Page 22 of 25 37.Which of the following is a correct Caesar-shift encoding of the word EXAM? a. b. c. d. e. IBEP IBEQ IBER ITEP ITEQ 38.If you encode the word CA by XOR-ing with an 8 bit key to produce the coded word 9C, then what was the key used? a. AD b. 96 c. 7 9 d. 67 e. 5 6 Consider the pseudo-random sequence of 3-bit numbers is defined by [ 39.If a. b. c. d. e. ( [ ]… be before repeating? ) , how long will the sequence 3 bits 6 bits 9 bits 12 bits 24 bits 40.What is [ a. 0 b. 1 c. 2 d. 3 e. 4 ? Page 23 of 25 Fact Sheet 1: OR AND ̅ ̅ ̅ ( ( ) ) ̅̅̅̅̅̅̅̅ ( ) ( ̅̅ ̅ () ( ( ) () () ) ( )( ) ( )( ̅̅̅̅̅̅ ̅̅ ( ) (̅ ) Identity Name identity null idempotence complementary involution (Double Bubble) commutative associative ) distributive DeMorgan absorption nameless () ) Page 24 of 25 Fact Sheet 2: a2 a1 a0 a6 a5 a4 a3 ASCII Table Digit 1 2 3 4 5 Code 00011 00101 00110 01001 01010 Digit 6 7 8 9 0 Code 01100 10001 10010 10100 11000 POSTNET digit assignments Page 25 of 25...
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