Question 9

Suppose register %rax has the value 0x03, register %rdx has the value 0x05. Which one of the following best answers the question: What value is stored in register %rcx by the following instruction?

leaq 4(%rax,%rdx), %rcx 

Question 9 options:

	4
	8
	12
	none of these

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Question 10

memory address	value	Register	Value
0X100	0x05	%rax	0x100
0x108	0x0A	%rbx	0x8
0x110	0x01	%rcx	0x2
0x118	0x02	%rdx

Assume values are stored in the indicated registers and memory locations as shown.

What value would be stored in %rcx after the instruction below?

movq 8(%rax,%rbx), %rcx

Question 10 options:

	0x100
	0x108
	0x0A
	0x55
	none of these

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Question 11

memory address	value	Register	Value
0X100	0x05	%rax	0x100
0x108	0x0A	%rbx	0x8
0x110	0x01	%rcx	0x2
0x118	0x02	%rdx

Assume values are stored in the indicated registers and memory locations as shown.

What value would be stored in %rcx after the instruction below?

movq $0x3, %rcx

Question 11 options:

	0x00
	0x02
	0x03
	0x08
	none of these

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Question 12

memory address	value	Register	Value
0X100	0x05	%rax	0x100
0x108	0x0A	%rbx	0x8
0x110	0x01	%rcx	0x2
0x118	0x02	%rdx

Assume values are stored in the indicated registers and memory locations as shown.

What value would be stored in %rcx after the instruction below?

salq $2,%rcx

Question 12 options:

	0x0
	0x02
	0x04
	0x08
	none of these

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Question 13

memory address	value	Register	Value
0X100	0x05	%rax	0x100
0x108	0x0A	%rbx	0x8
0x110	0x01	%rcx	0x2
0x118	0x02	%rdx

Assume values are stored in the indicated registers and memory locations as shown.

What value would be stored in %rcx after the instruction below?

movq 8(%rax), %rcx

Question 13 options:

	0x100
	0x108
	0x0A
	0x55
	none of these

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Question 14

memory address	value	Register	Value
0X100	0x05	%rax	0x100
0x108	0x0A	%rbx	0x8
0x110	0x01	%rcx	0x2
0x118	0x02	%rdx

Assume values are stored in the indicated registers and memory locations as shown.

What value would be stored in %rcx after the instruction below?

xorq %rcx,%rcx

Question 14 options:

	0x00
	0x01
	0x02
	0x55
	none of these