Bachelor of Computer Application (BCA), APR - 2008
Microprocessors and Assembly Language Programming (Sem 2)
1. _____________ is a medium that stores binary information.
a. Input
b. Output
c. Memory
d. ALU
1.0 Mark(s)
2. _____________ register is used to sequence the execution of instructions.
a. Stack pointer
b. Accumulator
c. Flag
d. Program counter
1.0 Mark(s)
3. The various ways of specifying data are called _____________.
a. addressing modes
b. data input
c. data specifications
d. data modes
1.0 Mark(s)
4. LDAX B/D means _____________.
a. Load Register Pair Immediate
b. Load Accumulator
c. Store Accumulator
d. Load Accumulator Indirect
1.0 Mark(s)
5. In ADC _____________ is defined as the total time required to convert an analog signal into its digital output.
a. speed
b. conversion time
c. transformation
d. delay time
1.0 Mark(s)
6. Mode 2 of 8254 is called _____________.
a. rate generator
b. square-wave generator
c. software-triggered strobe
d. interrupt on terminal counter
1.0 Mark(s)
7. In select port A in 8255A, the signals equals to _____________.
a. 001
b. 1XX
c. 011
d. 000
1.0 Mark(s)
8. In _____________ transmission, data are transmitted in both ways simultaneously.
a. duplex
b. half duplex
c. full duplex
d. simplex
1.0 Mark(s)
9. To decode 2048 locations, in memory _____________ address lines are needed.
a. 10
b. 11
c. 12
d. 1024
1.0 Mark(s)
10. DMA stands for _____________.
a. Digital Memory Address
b. Digital Mobile Access
c. Direct Mapping ALU
d. Direct Memory Access
1.0 Mark(s)
11. a. Write short notes on 8085 registers.
Or
b. What are the basic concepts in memory interfacing?
5.0 Mark(s)
12. a. Explain the functions of the four rotation instructions.
Or
b. Describe BCD-to-Seven-Segment-LED code conversion.
5.0 Mark(s)
13. a. Explain the basic circuit of a D/A converter.
Or
b. Write about the priority modes, EOI command on 8259A.
5.0 Mark(s)
14. a. Discuss about the keyboard with key check subroutine.
Or
b. Explain the serial I/O lines of 8085 with their instructions.
5.0 Mark(s)
15. a. Illustrate the interfacing circuit of scanned display.
Or
b. Write a note on single-chip microcontroller.
5.0 Mark(s)
16. a. Draw a block diagram of a microprocessor based system and explain the functions of each component.
Or
b. Describe the functions of various pins of the 8085 microprocessor.
8.0 Mark(s)
17. a. Write a note on instruction classification and instruction format.
Or
b. Write short notes on subroutines.
8.0 Mark(s)
18. a. Explain about the concepts behind A/D converters.
Or
b. List the operating modes of 8254 timer. Write instructions to set up the timer in the various modes.
8.0 Mark(s)
19. a. Explain the mode O operation of 8255 PPI.
Or
b. Explain how data transfer occurs in the serial I/O mode.
8.0 Mark(s)
20. a. Write short notes on memory design.
Or
b. Describe important features of 16-bit microprocessors.
8.0 Mark(s)
KEYWORDS:2008 BHARATHIAR UNIVERSITY B.C.A COMPUTER APPLICATION BACHELOR OF COMPUTER APPLICATION (BCA), APR - 2008 - MICROPROCESSORS AND ASSEMBLY LANGUAGE PROGRAMMING (SEM 2) QUESTION PAPER,BHARATHIAR UNIVERSITY,BHARATHIAR UNIVERSITY EXAM RESULTS,BHARATHIAR UNIVERSITY MBA,BHARATHIAR UNIVERSITY RESULTS,BHARATHIAR UNIVERSITY DISTANCE EDUCATION,BHARATHIAR UNIVERSITY SYLLABUS,BHARATHIAR UNIVERSITY MBA-CENTRE ,BHARATHIAR UNIVERSITY SCHEDULE OF EXAMINATIONS ,BHARATHIAR UNIVERSITY ADMISSION,BHARATHIAR UNIVERSITY COURSES,BHARATHIAR UNIVERSITY ACADEMIC, BHARATHIAR UNIVERSITY DEPARTMENTS,BHARATHIAR UNIVERSITY RESEARCH,BHARATHIAR UNIVERSITY MAIL,BHARATHIAR UNIVERSITY QUESTION PAPERS,BHARATHIAR UNIVERSITY COUNSELLING DATES,BHARATHIAR UNIVERSITY RE-EVALUATION RESULTS
Microprocessors and Assembly Language Programming (Sem 2)
1. _____________ is a medium that stores binary information.
a. Input
b. Output
c. Memory
d. ALU
1.0 Mark(s)
2. _____________ register is used to sequence the execution of instructions.
a. Stack pointer
b. Accumulator
c. Flag
d. Program counter
1.0 Mark(s)
3. The various ways of specifying data are called _____________.
a. addressing modes
b. data input
c. data specifications
d. data modes
1.0 Mark(s)
4. LDAX B/D means _____________.
a. Load Register Pair Immediate
b. Load Accumulator
c. Store Accumulator
d. Load Accumulator Indirect
1.0 Mark(s)
5. In ADC _____________ is defined as the total time required to convert an analog signal into its digital output.
a. speed
b. conversion time
c. transformation
d. delay time
1.0 Mark(s)
6. Mode 2 of 8254 is called _____________.
a. rate generator
b. square-wave generator
c. software-triggered strobe
d. interrupt on terminal counter
1.0 Mark(s)
7. In select port A in 8255A, the signals equals to _____________.
a. 001
b. 1XX
c. 011
d. 000
1.0 Mark(s)
8. In _____________ transmission, data are transmitted in both ways simultaneously.
a. duplex
b. half duplex
c. full duplex
d. simplex
1.0 Mark(s)
9. To decode 2048 locations, in memory _____________ address lines are needed.
a. 10
b. 11
c. 12
d. 1024
1.0 Mark(s)
10. DMA stands for _____________.
a. Digital Memory Address
b. Digital Mobile Access
c. Direct Mapping ALU
d. Direct Memory Access
1.0 Mark(s)
11. a. Write short notes on 8085 registers.
Or
b. What are the basic concepts in memory interfacing?
5.0 Mark(s)
12. a. Explain the functions of the four rotation instructions.
Or
b. Describe BCD-to-Seven-Segment-LED code conversion.
5.0 Mark(s)
13. a. Explain the basic circuit of a D/A converter.
Or
b. Write about the priority modes, EOI command on 8259A.
5.0 Mark(s)
14. a. Discuss about the keyboard with key check subroutine.
Or
b. Explain the serial I/O lines of 8085 with their instructions.
5.0 Mark(s)
15. a. Illustrate the interfacing circuit of scanned display.
Or
b. Write a note on single-chip microcontroller.
5.0 Mark(s)
16. a. Draw a block diagram of a microprocessor based system and explain the functions of each component.
Or
b. Describe the functions of various pins of the 8085 microprocessor.
8.0 Mark(s)
17. a. Write a note on instruction classification and instruction format.
Or
b. Write short notes on subroutines.
8.0 Mark(s)
18. a. Explain about the concepts behind A/D converters.
Or
b. List the operating modes of 8254 timer. Write instructions to set up the timer in the various modes.
8.0 Mark(s)
19. a. Explain the mode O operation of 8255 PPI.
Or
b. Explain how data transfer occurs in the serial I/O mode.
8.0 Mark(s)
20. a. Write short notes on memory design.
Or
b. Describe important features of 16-bit microprocessors.
8.0 Mark(s)
KEYWORDS:2008 BHARATHIAR UNIVERSITY B.C.A COMPUTER APPLICATION BACHELOR OF COMPUTER APPLICATION (BCA), APR - 2008 - MICROPROCESSORS AND ASSEMBLY LANGUAGE PROGRAMMING (SEM 2) QUESTION PAPER,BHARATHIAR UNIVERSITY,BHARATHIAR UNIVERSITY EXAM RESULTS,BHARATHIAR UNIVERSITY MBA,BHARATHIAR UNIVERSITY RESULTS,BHARATHIAR UNIVERSITY DISTANCE EDUCATION,BHARATHIAR UNIVERSITY SYLLABUS,BHARATHIAR UNIVERSITY MBA-CENTRE ,BHARATHIAR UNIVERSITY SCHEDULE OF EXAMINATIONS ,BHARATHIAR UNIVERSITY ADMISSION,BHARATHIAR UNIVERSITY COURSES,BHARATHIAR UNIVERSITY ACADEMIC, BHARATHIAR UNIVERSITY DEPARTMENTS,BHARATHIAR UNIVERSITY RESEARCH,BHARATHIAR UNIVERSITY MAIL,BHARATHIAR UNIVERSITY QUESTION PAPERS,BHARATHIAR UNIVERSITY COUNSELLING DATES,BHARATHIAR UNIVERSITY RE-EVALUATION RESULTS