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Code No: 05410501 Set No. 1JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

IV B.Tech. II Sem., I Mid-Term Examinations, March 2010EMBEDDED SYSTEMS

Objective ExamName: ______________________________ Hall Ticket No.

Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.

I Choose the correct alternative:1. The information from the customer will collected in ______ phase of Embedded System Design

process [ ](A)Specification (B)Requirements (C)Architecture (D)Components

2. Which of the following is/are the characteristic(s) of Embedded Computing applications [ ](A)Real Time (B)Multi Rate (C)Power (D)All of the above

3. The 8051 micro controller has ______ number of ports [ ](A)2 (B)3 (C)4 (D)5

4. When the 8051 is reset, the default SP register value is _________ [ ](A)00h (B)07h (C)08h (D)09h

5. Counter actions will be controlled using ________ [ ](A)TMOD (B)TCON (C) both A AND B (D)none

6. __________ flag is affected by every instruction executed [ ]

(A)P (B)C (C)AC (D)OV

7. No math flags are affected by ______ instruction [ ](A)ADD (B)SUB (C)INC (D)MUL

8. ______ instruction is used to call the subroutine located anywhere in the program memory space[ ]

(A)CALL (B)ACALL (C)LCALL (D)all the above

9. ______ is used at the end of the subroutine called by an interrupt [ ](A)RETI (B)RET (C)END (D)RETURN

10. _______ register does not have any internal address. [ ](A)PDTR (B)PC (C)A (D)B

II Fill in the Blanks

11. The address of Register3 in Bank 1 is ________

12. ______ pulse is used to read ROM

13. _______ mnemonic is used to move data from external RAM

Cont2

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Code No: 05410501 -2- Set No. 1

14. External interrupt 1 is received on _______ pin

15. A=10100101, CF=1 after execution of instruction RRC A the values of A=_______, F=________

16. c=1, b=0, after execution of instruction ORL c,/b the values in c=______ b=______

17. The carry flag is always set to _____ value after execution of MUL instruction.

18. ______ opcode is used to adjust the result of BCD addition to decimal.

19. After MUL A B instruction execution, the OV will be set if _______

20. SWAP instruction exchanges the nibbles of ______ register.

-oOo-

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Code No: 05410501 Set No. 2

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABADIV B.Tech. II Sem., I Mid-Term Examinations, March 2010

EMBEDDED SYSTEMSObjective Exam

Name: ______________________________ Hall Ticket No.

Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.

I Choose the correct alternative:

1. When the 8051 is reset, the default SP register value is _________ [ ](A)00h (B)07h (C)08h (D)09h

2. Counter actions will be controlled using ________ [ ]

(A)TMOD (B)TCON (C) both A AND B (D)none

3. __________ flag is affected by every instruction executed [ ](A)P (B)C (C)AC (D)OV

4. No math flags are affected by ______ instruction [ ](A)ADD (B)SUB (C)INC (D)MUL

5. ______ instruction is used to call the subroutine located anywhere in the program memory space[ ]

(A)CALL (B)ACALL (C)LCALL (D)all the above

6. ______ is used at the end of the subroutine called by an interrupt [ ](A)RETI (B)RET (C)END (D)RETURN

7. _______ register does not have any internal address. [ ](A)PDTR (B)PC (C)A (D)B

8. The information from the customer will collected in ______ phase of Embedded System Designprocess [ ](A)Specification (B)Requirements (C)Architecture (D)Components

9. Which of the following is/are the characteristic(s) of Embedded Computing applications [ ](A)Real Time (B)Multi Rate (C)Power (D)All of the above

10. The 8051 micro controller has ______ number of ports [ ](A)2 (B)3 (C)4 (D)5

II Fill in the Blanks

11. External interrupt 1 is received on _______ pin

12. A=10100101, CF=1 after execution of instruction RRC A the values of A=_______, F=________

Cont.2

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Code No: 05410501 :2: Set No. 2

13. c=1, b=0, after execution of instruction ORL c,/b the values in c=______ b=______

14. The carry flag is always set to _____ value after execution of MUL instruction.

15. ______ opcode is used to adjust the result of BCD addition to decimal.

16. After MUL A B instruction execution, the OV will be set if _______

17. SWAP instruction exchanges the nibbles of ______ register.

18. The address of Register3 in Bank 1 is ________

19. ______ pulse is used to read ROM

20. _______ mnemonic is used to move data from external RAM

-oOo-

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Code No: 05410501 Set No. 3JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

IV B.Tech. II Sem., I Mid-Term Examinations, March 2010EMBEDDED SYSTEMS

Objective ExamName: ______________________________ Hall Ticket No.

Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.

I Choose the correct alternative:1. __________ flag is affected by every instruction executed [ ]

(A)P (B)C (C)AC (D)OV

2. No math flags are affected by ______ instruction [ ](A)ADD (B)SUB (C)INC (D)MUL

3. ______ instruction is used to call the subroutine located anywhere in the program memory space[ ]

(A)CALL (B)ACALL (C)LCALL (D)all the above

4. ______ is used at the end of the subroutine called by an interrupt [ ](A)RETI (B)RET (C)END (D)RETURN

5. _______ register does not have any internal address. [ ](A)PDTR (B)PC (C)A (D)B

6. The information from the customer will collected in ______ phase of Embedded System Designprocess [ ](A)Specification (B)Requirements (C)Architecture (D)Components

7. Which of the following is/are the characteristic(s) of Embedded Computing applications [ ](A)Real Time (B)Multi Rate (C)Power (D)All of the above

8. The 8051 micro controller has ______ number of ports [ ](A)2 (B)3 (C)4 (D)5

9. When the 8051 is reset, the default SP register value is _________ [ ]

(A)00h (B)07h (C)08h (D)09h

10. Counter actions will be controlled using ________ [ ](A)TMOD (B)TCON (C) both A AND B (D)none

II Fill in the Blanks

11. c=1, b=0, after execution of instruction ORL c,/b the values in c=______ b=______

12. The carry flag is always set to _____ value after execution of MUL instruction.

13. ______ opcode is used to adjust the result of BCD addition to decimal.

Cont.2

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Code No: 05410501 :2: Set No. 3

14. After MUL A B instruction execution, the OV will be set if _______

15. SWAP instruction exchanges the nibbles of ______ register.

16. The address of Register3 in Bank 1 is ________

17. ______ pulse is used to read ROM

18. _______ mnemonic is used to move data from external RAM

19. External interrupt 1 is received on _______ pin

20. A=10100101, CF=1 after execution of instruction RRC A the values of A=_______, F=________

-oOo-

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Code No: 05410501 Set No. 4JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

IV B.Tech. II Sem., I Mid-Term Examinations, March 2010EMBEDDED SYSTEMS

Objective ExamName: ______________________________ Hall Ticket No.

Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.

I Choose the correct alternative:1. ______ instruction is used to call the subroutine located anywhere in the program memory space

[ ](A)CALL (B)ACALL (C)LCALL (D)all the above

2. ______ is used at the end of the subroutine called by an interrupt [ ]

(A)RETI (B)RET (C)END (D)RETURN

3. _______ register does not have any internal address. [ ](A)PDTR (B)PC (C)A (D)B

4. The information from the customer will collected in ______ phase of Embedded System Designprocess [ ](A)Specification (B)Requirements (C)Architecture (D)Components

5. Which of the following is/are the characteristic(s) of Embedded Computing applications [ ](A)Real Time (B)Multi Rate (C)Power (D)All of the above

6. The 8051 micro controller has ______ number of ports [ ](A)2 (B)3 (C)4 (D)5

7. When the 8051 is reset, the default SP register value is _________ [ ](A)00h (B)07h (C)08h (D)09h

8. Counter actions will be controlled using ________ [ ](A)TMOD (B)TCON (C) both A AND B (D)none

9. __________ flag is affected by every instruction executed [ ]

(A)P (B)C (C)AC (D)OV

10. No math flags are affected by ______ instruction [ ](A)ADD (B)SUB (C)INC (D)MUL

II Fill in the blanks

11. ______ opcode is used to adjust the result of BCD addition to decimal.

12. After MUL A B instruction execution, the OV will be set if _______

13. SWAP instruction exchanges the nibbles of ______ register.

Cont.2

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Code No: 05410501 :2: Set No. 4

14. The address of Register3 in Bank 1 is ________

15. ______ pulse is used to read ROM

16. _______ mnemonic is used to move data from external RAM

17. External interrupt 1 is received on _______ pin

18. A=10100101, CF=1 after execution of instruction RRC A the values of A=_______, F=________

19. c=1, b=0, after execution of instruction ORL c,/b the values in c=______ b=______

20. The carry flag is always set to _____ value after execution of MUL instruction.

-oOo-

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