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

a. 3A

b. 1BF

c. 1001

–

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

** ****mov eax,5**

** ****sub ecx,v1**

**–**

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

–

10. Subtract the following the Hex numbers:

67h

2Ah

Result is =

–

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

a. A4693FBC

b. B697C7A1

–

## Expert Answer

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

**a. 3A
Answer: 58**

**b. 1BF
Answer:447**

**c.1001
Answer: 4097**

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

mov eax,5

sub ecx,v1

**Answer:instructions’ operands are ‘eax’ ,’ecx’ and v1**

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

**Answer: ecx=ecx-v1**

**Explanation:subtract Operand ecx from Operand v1**

**10.** Subtract the following the Hex numbers:

**Answer:**

**67h
2Ah
Result is =3d**

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

**a. A4693FBC**

**Answer:10100100011010010011111110111100**

**b. B697C7A1**

**Answer: 10110110100101111100011110100001**