Question: 10. What is the EAX value after add and sub instruction ? .data var1 DWORD 10000h var2 DWORD 20000h .code mov eax,var1 ; add eax,var2

10. What is the EAX value after add and sub instruction ? .data var1 DWORD 10000h var2 DWORD 20000h .code mov eax,var1 ; add eax,var2 ; sub eax,var1 ; EAX =?? a. 00010000h b. 00020000h c. 00030000h d. 00040000h

11. The _____________ indicates signed integer overflow. a. Parity flag b. Overflow flag c. Sign flag d. Auxiliary flag

12. What is the sign flag value for following code? mov eax,4 sub eax,5 ; SF = ???? a. 0 b. 1 c. -1 d. None of the above

13. What is the overflow flag value for following code mov al,-128 sub al,1 ; OF = ???? a. 0 b. 1 c. -1 d. None of the above

14. Which of the following is an example of string literal? a. -44.2E+05 b. eb c. ABC d. 0011 1100

15. Reserved words can be -------------. a. Instruction mnemonics b. Register names c. Predefined symbols d. ALL

16. Represent 12345678h in Little-endian order. Draw the diagram using some arbitrary values of memory addresses.

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