1. In an 8-bit binary number, which is the most significant bit (MSB)?

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2. What is the decimal representation of each of the following unsigned binary integers?

a. 00110101

b. 10010110

c. 11001100

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3. What is the sum of each pair of binary integers?

a. 10101111 + 11011011

b. 10010111 + 11111111

c. 01110101 + 10101100

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4. Calculate binary 00001101 minus 00000111.

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5. What is the minimum number of binary bits needed to represent each of the following

unsigned decimal integers?

a. 4095

b. 65534

c. 42319

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6. What is the hexadecimal representation of each of the following binary numbers?

a. 0011 0101 1101 1010

b. 1100 1110 1010 0011

c. 1111 1110 1101 1011

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7. What is the unsigned decimal representation of each of the following hexadecimal integers?

a. 3A

b. 1BF

c. 1001

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8. Identify instructions operands and their types in line number 1 and 2

mov eax,5

sub ecx,v1

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9. What is the instruction execution cycle for the instruction in line number 2 in question 8.

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10. Subtract the following the Hex numbers:

67h

2Ah

Result is =

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11. What is the binary representation of the following hexadecimal numbers?

a. A4693FBC

b. B697C7A1

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