PCLP2 Lab 06 Recap

"En Taro Adun" is a phrase used by

• the Protoss, in Starcraft

• the Tauren, in World of Warcraft

• the Dothraki, in Game of Thrones

• the Borgs, in Star Trek

What is the effect of the following code sequence: "mul ebx"

• The content of EBX is multiplied with the content in EAX

• The content of EBX is multiplied with the content in ECX

• The result is stored in EBX:EAX

• The result is stored in EDX:EAX

What is the effect of the following code sequence: "var: dd 10, 11, 12, 13"

• "var" is an array, containing the values 10, 11, 12, 13, each stored on 4 bytes

• "var" is an array, containing the values 10, 11, 12, 13, each stored on 2 bytes

• "var" is a variable with the value 10, stored on 4 bytes

• "var" is a variable with the value 13, stored on 4 bytes

What is the effect of the following code sequence: "array: resd 10; var: equ $-array"

• var is equal to 40

• var is equal to 10

• var stores the address of "array"

• var stores the last element of "array"

What is the effect of the following code sequence: "mov eax, [array + ecx]"

• eax = array[ecx];

• eax = &array[ecx];

• array[ecx] = eax;

• array[0] = eax;

What is the effect of the following code sequence: "mov [array], [array + ecx]"

• Error

• array[0] = array[ecx];

• array[ecx] = array[0];

• array = array[ecx];

What is the effect of the following code sequence: "mov [array], 0"

• Error

• array[0] = 0;

• array = 0;

• array[1] = 0;

What is the effect of the following code sequence: "lea eax, [array + ecx]"

• eax = array[ecx];

• eax = &array[ecx];

• array[ecx] = eax;

• array[0] = eax;

What is the value of EDX after the following code sequence: "mov dh, FFh"

• 0xFF00

• 0xFF

• The code doesn't change EDX

• Error

• 0xFF0000