NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023

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NPTEL C Programming And Assembly Language Assignment Solutions

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023

1. What are the values of the registers AX and BX after the following assembly code executes ?

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023
  • AX=2, BX=1
  • AX=1, BX=1
  • AX=3, BX=1
  • AX=2, BX=3
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2. What is the value of the zero flag at the end of this program’s execution

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023
  • 0
  • 1
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3. For the following instructions

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023

When MOV AL,01 is reached it is necessarily the case that CL= 0

  • True
  • False
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4. Say the following 7 bytes are stored in the extra segment

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023

with address of the last element 81 being stored at START_ADDR and the addresses increasing as you go up the list from the bottom up. Consider the following program to search for 47.

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023

What is the value of ECX when REPNE SCASB finishes executing?

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5. Say the opcode size of REP MOVSB is 1 byte and at present EIP=0x0F21 and ECX=09. The instruction REP MOVSB is executed. After the execution, we observe that CX=00. Then, EIP= _ ?

  • 0x0F2B
  • 0x0F29
  • 0x0F22
  • 0x0F2A
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6. NOTE:- ECS=0x0141, EDS=0x1600, ESS=0x2512, EES=0x3509, EAX=0x0116, EBP=0x4567.
Assume that there are two arrays as follows:-

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023

After the following snipped code executes, what will be the values in Array-1, Array-2?

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023
NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023
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7. The value stored in the registers EAX, EDX after the execution of the following code snippet is

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023
  • EAX=06, EDX=00
  • EAX=12, EDX=00
  • EAX=06, EDX=02
  • EAX=12, EDX=02
Answer :- For Answer Click Here

8. If EAX=0x2117, ECX=0x2434, ESS=0x1041 and ESP=0xF612. Analyse the following assembly code snippet. What is the value of ESP after the following code executes?

NPTEL C Programming And Assembly Language Week 1 Assignment Answers 2023
  • 0xF610
  • 0xF611
  • 0xF612
  • 0xF613
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9. If ECS=0x0141, EDS=0x1634, ESS=0x2512, EES=0x3509, EAX=0x0116, EBP=0x4567, the Address accessed by the instruction [EAX+0x0026] is

  • 0x1647C
  • 0x1647D
  • 0x01771
  • 0x01770
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10. The value stored in the ECX register after the above code snippet executes:

  • 6
  • 7
  • 5
  • 4
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11. The value stored in the register EDI after the above code snippet executes:

  • 0x0213
  • 0x0214
  • 0x0215
  • 0x0216
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12. What is the value of the Direction Flag after the above code snippet executes

  • 0
  • 1
  • Cannot say
Answer :- For Answer Click Here
Course NameC Programming And Assembly Language
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