Description : MC6800 microprocessor was introduced by: a. Motorola corporation b. Fairchild c. Both A and B d. None of these
Last Answer : a. Motorola corporation
Description : The first processor to include Virtual memory in the Intel microprocessor familywas: a.)80286 b.)80386c.)80486d.)Pentium
Last Answer : a.)80286
Description : In 1977 which corporation introduced an updated version of the 8080- the 8085: a. Motorola b. Intel c. Rockwell d. National
Last Answer : b. Intel
Description : The intel 8086 microprocessor is a _______ processor A. 8 bit B. 16 bit C. 32 bit D. 4 bit
Last Answer : The intel 8086 microprocessor is a 16 bit processor
Description : Which Microprocessor producer continue successfully to create newer and improved version of the microprocessor: a. Intel b. Motorola c. Both A and B d. None of these
Last Answer : c. Both A and B
Description : Which is the world’s first microprocessor? a. Intel 4004 b. Motorola 68020 c. Intel8008 d. None of these
Last Answer : d. None of these
Description : The range of this rating for which microprocessor of_____: a. VLSI b. Motorola c. Intel d. Zilog
Last Answer : c. Intel
Description : The___ was very successful in the calculator market at that time: a. Motorola 6800 and 6809 b. Microprocessor 4004 c. Intel 8085 d. None of these
Last Answer : b. Microprocessor 4004
Description : Which company is the biggest player in the microprocessor industry? a. Motorola b. IBM c. Intel d. AMD
Description : What was the name of the first commercially available microprocessor chip? a. Intel 308 b. Intel 33 c. Intel 4004 d. Motorola 639
Last Answer : c. Intel 4004
Description : Accumulator based microprocessor example are: a. Intel 8085 b. Motorola 6809 c. A and B d. None of these
Last Answer : c. A and B
Description : Which is the microprocessor launch by Fairchild company: a. F-6 b. F-8 c. Both A and B d. None of these
Last Answer : b. F-8
Description : Intel used HMOS technology to recreate_____: a. 8084 A b. 8086 A c. 8085 A d. 8088 A
Last Answer : c. 8085 A
Description : Which year Intel corporation introduced an updated version of the 8080- the 8085: a. 1965 b. 1976 c. 1977 d. 1985
Last Answer : c. 1977
Description : How many speed of 8088,8085,8086 microprocessor: a. 2.5 Million instruction per second b. 1.5 Million instruction per second c. 3.5 Million instruction per second d. 1.6 Million instruction per second
Last Answer : a. 2.5 Million instruction per second
Description : Which is 16 Bit microprocessor: a. 8088 b. 8086 c. 8085 d. All of these
Last Answer : d. All of these
Description : In 8086 microprocessor one of the following instructions is executed before an arithmeticoperation a. AAM b) AAD c) DAS d) DAA
Last Answer : b) AAD
Description : In 8086 microprocessor one of the following statements is not true.a)Coprocessor is interfaced in MAX mode b)Coprocessor is interfaced in MIN mode c)I/O can be interfaced in MAX / MIN moded)Supports pipelining
Last Answer : b)Coprocessor is interfaced in MIN mode
Description : 8086 is interfaced to two 8259s (Programmable interrupt controllers). If 8259s are in master slave configuration the number of interrupts available to the 8086 microprocessor is a) 8 b) 16 c) 15 d) 64
Last Answer : a) 8
Description : 8086 microprocessor is interfaced to 8253 a programmable interval timer. The maximum number by which the clock frequency on one of the timers is divided by a) 216 b) 28 c) 210 d) 220
Last Answer : d) 220
Description : In 8086 microprocessor one of the following instructions is executed before an arithmetic operation a) AAM b) AAD c) DAS d) DAA
Description : 8088 microprocessor differs with 8086 microprocessor in a) Data width on the output b) Address capability c) Support of coprocessor d) Support of MAX / MIN mode
Last Answer : a) Data width on the output
Description : In 8086 microprocessor one of the following statements is not true. a) Coprocessor is interfaced in MAX mode b) Coprocessor is interfaced in MIN mode c) I/O can be interfaced in MAX / MIN mode
Last Answer : b) Coprocessor is interfaced in MIN mode
Description : n 8086 microprocessor the following has the highest priority among all type interrupts. a) NMI b) DIV 0 c) TYPE 255 d) OVER FLOW
Last Answer : a) NMI
Description : BHE of 8086 microprocessor signal is used to interface the a) Even bank memory b) Odd bank memory c) I/O d) DMA
Last Answer : b) Odd bank memory
Description : Write an algorithm to subtract two 16 bit numbers (With borrow) in 8086 microprocessor.
Last Answer : Algorithm for 16 bit numbers subtraction with borrow: 1. Load 0000H into CX register (for borrow) 2. Load the first number into AX(accumulator) 3. Load the second number into BX register 4. Subtract ... . Move data from AX(accumulator) to memory 8. Move data from CX register to memory 9. Stop
Description : Enlist any four addressing modes of 8086 microprocessor.
Last Answer : Addressing modes of 8086 : 1. Immediate 2. Direct 3. Register 4. Register indirect 5. Indexed 6. Register relative 7. Based indexed 8. Relative based indexed 9. Implied
Description : State the use of OF and DF flags of 8086 microprocessor.
Last Answer : Overflow Flag: This flag is set if an overflow occurs, i.e. if the result of a signed operation is large enough to be accommodated in destination register. Direction Flag: It selects either increment or decrement mode for DI &/or SI register during string instructions.
Description : Describe the functions of General purpose registers of 8086 microprocessor.
Last Answer : (i) General Purpose Registers of 8086 1. AX (Accumulator) - Used to store the result for arithmetic / logical operations All I/O data transfer using IN & OUT instructions use A ... Index - acts as the destination for string movement instructions Used to hold offset address of Extra segment.
Description : The 16 bit flag of 8086 microprocessor is responsible to indicate ___________ A. the condition of result of ALU operation B. the condition of memory C. the result of addition D. the result of subtraction
Last Answer : The 16 bit flag of 8086 microprocessor is responsible to indicate the condition of result of ALU operation
Description : In 8086 microprocessor , the address bus is ________ bit wide A. 12 bit B. 10 bit C. 16 bit D. 20 bit
Last Answer : In 8086 microprocessor, the address bus is 20 bit
Description : Alpha AXP is developed by: a. DEC b. IBM c. Motorola d. Intel
Last Answer : a. DEC
Description : Which are some of popular processor: a. Motorola 6800 and 6809 b. Intel 8085 c. Zilog Z80 d. All the above
Last Answer : d. All the above
Description : Power PC microprocessor architecture is developed by: a. Apple b. IBM c. Motorola d. All of these
Description : Motorola has declined how many % share of the microprocessor market to a much smaller share: a. 50% b. 55% c. 48% d. 51%
Last Answer : c. 48%
Description : Which is the microprocessor launched by Motorola corporation introduced: a. Mc6800 b. 8080 c. IMP-8 d. RPS-8
Last Answer : a. Mc6800
Description : Which is the microprocessor launched by Intel: a. Z-8 b. 8080 c. 8000 d. None of these
Last Answer : b. 8080
Description : How many bit microprocessor developed by Intel: a. 4 bit b. 8 bit c. 32 bit d. 64 bit
Last Answer : b. 8 bit
Description : Intel 8008 microprocessor was introduced in: a. 1971 b. 1973 c. 1999 d. 1988
Last Answer : b. 1973
Description : Intel 8008 microprocessor realizing in: a. 1971 b. 1973 c. 1999 d. 1988
Last Answer : a. 1971
Description : The evolution of the 4 bit microprocessor ended when Intel released in: a. 4004 b. 8008 c. 40964 d. 4040
Last Answer : d. 4040
Description : What is the main problem of Intel 4004 microprocessor: a. Speed b. Memory size c. World width d. All of these
Description : bit Microprocessor __________ a) Intel 4040 b) Pentium – I c) 8088 d) Motorala MC-6801
Last Answer : d) Motorala MC-6801
Description : The first microprocessor built by the Intel Corporation was called a. 8008 b. 8080 c. 4004 d. 8800
Last Answer : c. 4004
Description : What was the name of the first commercially available microprocessor chip? A) Intel 308 B) Intel 33 C) Intel 4004 D) Motorola 639
Last Answer : Answer : C
Description : Which company is the biggest player in the microprocessor industry? A) Motorola B) IBM C) Intel D) AMD
Last Answer : c. Inteld. AMD
Description : When did IBM introduced the 80286 based PC/AT? a. 1982 b. 1984 c. 1985 d. 1989
Last Answer : b. 1984
Description : Computers with 80286 microprocessor is A) XT computer B) AT computers C) PS/2 computer D) None of above
Last Answer : Answer : B