Microprocessor and Assembly Language
Question Define microprocessor. What is the difference between microprocessor and CPU?
NU Year 2014 2012
Question Write down the features of 8, 16 and 32 bit microprocessor?
NU Year 2014
Question What are the advantages of an assembly language in comparison with high level language?
NU Year 2014
Question Explain. why 8086 internal architecture is divided into BIU and EU? Discuss A-bus, B-bus and C-bus and also their uses.
NU Year 2014 2012
Question Write the function of segment register and flag register.
NU Year 2014 2012
Question Differentiate between procedure and macros.
NU Year 2014 2012
Question What is addressing mode? Explain Direct , Indirect and Register addressing mode with examples.
NU Year 2014
Question Define instruction format. Explain different types of instruction function.
NU Year 2014
Question Explain concept of segmented, memory. What is its advantages?
NU Year 2014
Question What physical address is represented by(i) 4370 : 561EH;(ii) 7A32 : 0028H.
NU Year 2014
Question Design a memory 16K x 8 using 4k x 4 chip
NU Year 2014 2010
Question What is purpose of 8086 MN/MX pin?
NU Year 2014
Question Describe 8086 general purpose registers.
NU Year 2014
Question Write down the difference between the instructions MOV and EEA with example.
NU Year 2014
Question Write an assembly language program to display a string.
NU Year 2014
Question Write the 8086 assembly statement which will perform the following.
NU Year 2014
Question In the peripheral mapped l/O can an input port and an output port have the same port address. Explain.
NU Year 2014
Question Show how a Direct Memory Access (DMA) controller derive can be connected in an 8086 system and discuss how a DMA data transfer take place.
NU Year 2014 2012
Question Define hardware and software interrupts.
NU Year 2014 2009
Question Write down a program to convert lower case to upper case letter
NU Year 2014 2012 2011
Question What is microprocessor? Write down the differences between register based and accumulator based microprocessor.
NU Year 2013
Question Differentiate between machine and assembly language. Write down the steps to create and run an assembly program
NU Year 2013
Question Write down the functions of control flags in flag register.
NU Year 2013
Question Differentiate between procedure and macros.
NU Year 2013 2011
Question Draw the inernal architecture of 8086 microprocessor and describe.
NU Year 2013
Question Describe the function of AX, CX and IP register of 8086 microprocessor.
NU Year 2013
Question Draw the flag register of 8086 microprocessor and describe the function of I, D and O flag bits.
NU Year 2013
Question Explain real mode memory address technique.
NU Year 2013
Question Write the 8086 assembly statement which will perform following operations:-(i) Load the number 7986H into the BP register.(ii) Copy the contents of the AX register to the DS register.
NU Year 2013
Question Design a memory 16K x 8 using 4Kx4 chip.
NU Year 2013 2011
Question Explain the concept of segmented memory. What is its advantages?
NU Year 2013
Question Describe the Execution Unit (EU) of the 8086 microprocessor.
NU Year 2013 2011
Question What is an interrupt? Discuss different types of interrupts.
NU Year 2013 2010
Question Draw the block diagram of the 825925A programmable interrupt controller.
NU Year 2013 2012 2010
Question How a real mode interrupt is accomplished in 8086 microprocessor? Explain with example.
NU Year 2013 2010
Question What is the function of a coprocessor? Briefly discuss about the math coprocessor 8087
NU Year 2013 2011 2010
Question Draw the block diagram of 8085 microprocessor and describe.
NU Year 2013
Question What are the basic differences between 8086 and 80286 microprocessor?
NU Year 2013
Question What is RISC and CISC processor? Describe in brief.
NU Year 2013
Question What are the advantages and disadvantages of assembly language program over high level language program?
NU Year 2013
Question What is procedure? What is NEAR and FAR procedure? Explain what happen after the CALL and RET instructions in relation with procedure.
NU Year 2013
Question Write a procedure to read a two digit number from keyboard and save that number in a variable.
NU Year 2013
Question Describe memory bank technique.
NU Year 2013
Question Write an assembly language program to display a message using macro.
NU Year 2013
Question What determines that microprocessor is 8, 16 or 32 bit
NU Year 2013
Question What are the advantages of an assembly in compassion with high level languages?
NU Year 2012
Question What is the basic difference between 8085 and 8086?
NU Year 2012 2010
Question Why are the program counter and the stack pointer 16-bit registers?
NU Year 2012
Question Discuss the various addressing modes of 8086. What is an effective address or offset?
NU Year 2012
Question Write a assembly language program to determine the largest number among three numbers
NU Year 2012
Question Describe the operation that an 8086 will perform when it executes each of the following instruction:-(1) MOV BX, 03FFH(2) MOV AL, ODBH(3) MOV DH, CL(4) MOV BX, AX
NU Year 2012
Question Describe the difference between MOV AX , 2437H and MOV AX [2437H]
NU Year 2012
Question What physical address is represented by 7A32 : 0028H and 4370 : 561EH
NU Year 2012
Question Suppose AX contain 7FFFh and BX contains 0004h after the operation of ADD AX , BX . Find the content of the CF, SF, ZF , PF and OF
NU Year 2012
Question Define interrupt? How many interrupts are available in 8086? List the predefined software interrupts that are available in 8086
NU Year 2012
Question Explain the functions of ALE and IO/M signals of the 8085 microprocessor?
NU Year 2012
Question In the peripheral mapped I/O can an input port and output port have the same port address? Explain
NU Year 2012
Question A memory location has physical address 4A37B compute:-(i) the segment number if the offset address is 123BH(ii) The offset address if the segment number is 40FFH
NU Year 2012
Question Define Intel 80286 microprocessor. What are the difference between Intel 80186 and 80286 microprocessor?
NU Year 2012 2010
Question Describe flag register
NU Year 2012
Question What is program segment prefix? Write down the differences between register based and accumulator based microprocessor.
NU Year 2011
Question Differentiate between machine and assembly language. Write down the steps to create and run an assembly program.
NU Year 2011
Question Write down the functions of control flags in flag register
NU Year 2011 2010
Question Explain the block diagram 8086 microprocessor.
NU Year 2011
Question For a memory location whose PA is 2256Ah, give the address in segment : offset from segment 2256h.
NU Year 2011
Question Write down difference between linker and assembler.
NU Year 2011
Question Write the 8036 assembly statement which will perform following Operations:- (i) Load the number 79861! into the BP register (ii) Copy the contents of the AX register the DS registrar
NU Year 2011
Question How SP and BP register are used to access stack segment?
NU Year 2011
Question Discuss the Addressing modes of 8036 microprocessor. Explain with proper example.
NU Year 2011
Question Discuss various types of Interrupts.
NU Year 2011
Question Briefly explain the 8086 instruction format.
NU Year 2011
Question Write down short notes about Extended and Expanded memory.
NU Year 2011
Question Define Intel 80286 microprocessor. What are the differences between Intel 80186 and Intel 80286 microprocessor?
NU Year 2011
Question Discuss briefly the 80286 protection mechanism.
NU Year 2011
Question What is assembler? What will be the. value. of AR after exception of the following assembly code:- MOV AX, 00 MOV CX, 5STA RT~LOOP: ADD AX, CX LOOP START-LOOP
NU Year 2011
Question Write down short notes about 8086 DNA and RISCprocessor.
NU Year 2011
Question Write an assembly language program to calculate the factorial of an integer
NU Year 2011
Question What are the functions of Memory Management Unit (MMU) of a microprocessor
NU Year 2010
Question Define bus system. Explain different types of bus of a microprocessor
NU Year 2010
Question Define physical address and logical address. New 8086 microprocessor. converts a logical address into physical address? Explain with example.
NU Year 2010
Question How-Intel’s 8086 microprocessor access in 16-bit word? Explain with example.
NU Year 2010
Question How SP and BP registers are used to access stack segment?
NU Year 2010
Question What happens to the status flags as the following sequence of instructions are executed? Assume that both of them are initially cleared.MOV BX, IIIIHMOV AX, OBBBBHCMP BX, AX.
NU Year 2010
Question Write the 8086 assembly statement which will perform the following operations:-(i) Copy the contents of the AX registrar to the DS registrar.(ii) Load the number 576811 into the HP registrar.
NU Year 2010
Question What are meant by memory read cycle and write cycle time? Explain memory rend cycle time by timing diagram.
NU Year 2010
Question Briefly discuss the different types of instruction with their functions used in Intel 80186 microprocessor.
NU Year 2010
Question Define different functional units in Intel 80386 microprocessor.
NU Year 2010
Question What is assembler? Name two assemblers. What will be the value of AX after execution of the following assembly code:- MOV AX, 00 MOV CX,5 START-LOOP: ADD AX, CX LOOP START-LOOP
NU Year 2010
Question What physical address is represented by(i) 4350: 501EH(ii) 51332: 1027H
NU Year 2010
Question Write the use of XCHG operation with example.
NU Year 2010
Question Write an assembly language program to calculate the factorial of an integer
NU Year 2010
Question What is bus? Why is the data bus bidirectional?
NU Year 2010
Question What are various stages provided in 8085? Discuss their role
NU Year 2009
Question Compare 8086 and 8085 by their internal architecture?
NU Year 2009
Question Sketch the internal block diagram of the 8086 microprocessor
NU Year 2009
Question What physical address is represented by 0A32 : 0028H?
NU Year 2009
Question What is memory bank? How 8086 can access the 16-bit word under the following condition? Discuss with diagram :(i) When low byte at an odd address(ii) When low byte at an even address
NU Year 2009
Question Write the assembly 8086 assembly statement which will perform the following operations:-(i) Load the number 7986H into the BP register(ii) Copy the contents of the AX register to the DS register
NU Year 2009
Question What are the reminder quotient and registers contain them after execution of the following execution sequence?MOV DX,0MOV AX,15MOV BX,2DIV BX
NU Year 2009
Question Describe the difference between the instruction MOV AX , 2437H and MOV AX, [2437]
NU Year 2009
Question What are the different memory models used in 8086 assembly language?
NU Year 2009
Question What are the various addressing modes of 8086? Discuss them with proper examples?
NU Year 2009
Question What are important signals of 8086? Discuss them with brief?
NU Year 2009
Question Discuss briefly the 80286 protection mechanism?
NU Year 2009
Question Discuss briefly 80386 virtual mode?
NU Year 2009
Question Describe the process of 80286 virtual address translation
NU Year 2009
Question What is the difference between the 80286 real address mode and PVAM? Explain how this two modes can be switched back and forth
NU Year 2009
Question What is assembly statements? What are the rules for declaring name field in assembly language?
NU Year 2009
Question Write legal combinations of operands for MOV operations
NU Year 2009
Question Define following names in assembly are legal or illegal. If illegal then give short notes why illegal?(i) Dhaka City College(ii) $ 1000(iii) 2 student (iv) You and me(v) Test
NU Year 2009
Question Write short notes about MOV and XCHG operation with example
NU Year 2009
Question State the Difference between 8086 &8088
Institute Ahsanullah Institute of Information and Communication Technology 2013
Question Write down the Features of 80286
Institute Dhaka City College 2013
Question What is Processing Unit? How many processing unithave?
Institute Institute of Science and Technology, Bangladesh 2015
Question Write down the Difference between 80386DX and 80386SX
Institute Dhaka City College 2013
Question What is 82C55? explain the 82C55
Institute Shaikh Burhanuddin Post Graduate College 2012
Question Define the diagramDirect Memory Access
Institute Dhaka City College 2013