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Systems Question 7 Question 7 options: Consider the code fragment below. What value is pushed onto...

Systems

Question 7

Question 7 options:

Consider the code fragment below. What value is pushed onto the stack by the callinstruction?

0x400627 <main+55> callq 0x4004a0 <printf@plt> x
0x40062c <main+60> mov $0x400745,%edi

Question 4 (2 points)

Given the array declaration below, which one of the following is equivalent to a[4]?

int a[10];

Question 4 options:

*( a + 4 )

*( a + 1 )

*a + 1

*(a + 16)

none of these

Question 5 (2 points)

Suppose we have declared an array: short a[10], and that a is stored in %rax and i is stored in %rdx.

Which one of the following instructions would set a[i] to be 8?

Question 5 options:

movw $8, 2(%rax, %rdx,2)

movw $8, (%rax, %rdx, 2)

movw $8, 2(%rax, %rdx)

movw $8, (%rax, %rdx, 4)

none of these

Hide hint for Question 7

think hexadecimal
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Answer #1

atij arij ( base addrew ob a icsize ot int)) Answer is depends on Size ob int Cot 淞ǐ.fl.in t , 28ytes + iG) may comecI, but thot is depend s en size ct intege r

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