Question 1
(a)
Differentiate between GDT and LDT.
3 Marks
(b)
Explain stack and subroutine with suitable example.
4 Marks
(c)
Draw and explain the timing diagram of STA 3154 H 8085 instruction.
7 Marks
Gujarat Technological UniversitySummer 2024 Examination
GTU 2150707 Microprocessor and Interfacing Summer 2024 Paper Solution & PDF
B.E. · Computer Engineering · Semester 5 · Subject Code: 2150707
Total Marks70 MarksExternal theory exam
Passing Marks23 Marks33% minimum cutoff
Exam Duration2.5 Hours2:30 PM – 5:00 PM
Paper Structure5 QuestionsWith internal OR choices
Question 2
(a)
Differentiate hardware and software interrupt.
3 Marks
(b)
Explain the architecture of SUN SPARC.
4 Marks
(c)
Draw & explain the architecture of Pentium processor.
7 Marks
OR OPTION
(c)
Explain programmable interrupt controller 8259A.
7 Marks
Question 3
(a)
List the main features of ARM processor
3 Marks
(b)
Explain 8085 branch instructions with suitable examples.
4 Marks
(c)
Write an 8085 ALP to convert BCD number to binary hex number.
7 Marks
OR OPTION
(a)
What is page table? How it works?
3 Marks
(b)
Explain PUSH and POP instructions of 8085.
4 Marks
(c)
Explain various addressing modes of 8085 microprocessor with suitable examples.
7 Marks
Question 4
(a)
Explain flag register of 8086 microprocessor.
3 Marks
(b)
Explain 8085 data transfer instructions with examples.
4 Marks
(c)
Write an ALP to find minimum of two 8 bit numbers in 8085 microprocessor.
7 Marks
OR OPTION
(a)
Why program counter & stack register are 16 bit register?
3 Marks
(b)
Write an 8085 program to add two 16-bit nos. stored in memory locations 3000H and 2500H respectively.
4 Marks
(c)
Draw and explain the architecture of 80386.
7 Marks
Question 5
(a)
List features of 80486 microprocessor.
3 Marks
(b)
Explain flag register of 8085.
4 Marks
(c)
Sketch and explain the internal block diagram of 8086.
7 Marks
OR OPTION
(a)
List down various segment registers of 8086.
3 Marks
(b)
Explain various machine cycles executed by 8085?
4 Marks
(c)
Sketch and explain the internal block diagram of 8085.
7 Marks
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About this Examination Paper & Attribution
Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Microprocessor and Interfacing (Summer 2024, B.E. · Computer Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.