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 : Who was introduce the 80286 microprocessor updated on 8086,in 1983: a. Intel b. Motorola c. Fairchild d. None of these
Last Answer : a. Intel
Description : Which processor provided 1 MB memory: a. 16-bit 8086 and 8088 b. 32-bit 8086 and 8088 c. 64-bit 8086 and 8088 d. 8-bit 8086 and 8088
Last Answer : a. 16-bit 8086 and 8088
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 : Intel used HMOS technology to recreate_____: a. 8084 A b. 8086 A c. 8085 A d. 8088 A
Last Answer : c. 8085 A
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 : 8087 connection to 8086, to enable the _________ bank of memory _______pins are to be connected. a) Lower, BHE b) Upper, BHE c) Lower, INT d) Upper, INT.
Last Answer : a) Lower, BHE
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 : What is the output of the following code AL=00110101 BL= 39H M. Krishna Kumar/IISc. Bangalore M2/V1/June 04/1 Microprocessors and Microcontrollers/Assembly language of 8086 Multiple Choice Questions SUB AL, BL AAS ... , CF=1 b) BL=00000100, CF=0 c) AL=11111100 CF=1 d) BL= 00000100, CF=1
Last Answer : b) BL=00000100, CF=0
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 : In 8086 the overflow flag is set when a) The sum is more than 16 bits b) Signed numbers go out of their range after an arithmetic operation c) Carry and sign flags are set
Last Answer : b) Signed numbers go out of their range after an arithmetic operation
Description : In 8086, Example for Non maskable interrupts are a) Trapb) RST6.5 c) INTR
Last Answer : a) Trap
Description : Define memory segmentation. How memory segmentation is achieved in 8086? State advantages of memory segmentation.
Last Answer : Memory Segmentation: The memory in an 8086 microprocessor is organized as a segmented memory. The physical memory is divided into 4 segments namely, - Data segment, Code Segment, Stack Segment and Extra ... 16 bit size. 6) Programs and data can be stored separately from each other in segmentation.
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 : 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 : The minimum number of transistors required to implement a two input AND gate is a. 2 b. 4 c. 6 d. 8
Last Answer : c. 6
Description : Chief component of first generation computer was a. Transistors b. Vacuum Tubes and Valves c. Integrated Circuits d. None of above
Last Answer : b. Vacuum Tubes and Valves
Description : Which RAM is created using MOS transistors: a. Dynamic RAM b. Static RAM c. Permanent RAM
Last Answer : a. Dynamic RAM
Description : The ram which is created using bipolar transistors is called: a. Dynamic RAM b. Static RAM c. Permanent RAM d. DDR RAM
Last Answer : b. Static RAM
Description : When a voltage of 112 VDC is applied to the circuit illustrated with a resistance of 17.8 ohms the current will be________. EL-0018 A. .158 amps B. 5.82 amps C. 6.29 amps D. 129.8m amps
Last Answer : Answer: C
Description : What percentage of 7 billion is 129,000?
Last Answer : 0.0018 percent
Description : When a voltage of 110 VDC is applied to the circuit illustrated with a resistance of 32 ohms the current will be________. EL-0018 A. .29 amps B. 3.44 amps C. 9.31 amps D. 142 amps
Last Answer : Answer: B
Description : Calcium cynamide have equivalent basicity a. 21 b. 29 c. 63 d. 110
Last Answer : c. 63
Description : 19/14 x 12/72 x 18/29 x 767 = ? (Take 2 digits after the decimal point) a) 110.69 b) 118.78 c) 111.56 d) None e) 108.98
Last Answer : 19/14 x 12/72 x 18/29 x 767 =? Sol: 1.35 x 0.16 x 0.62 x 767 = ? 102.71 = ? Answer: d)
Description : X Ltd. purchased a car from Maruti Udyog Ltd. for Rs. 5,00,000. As per agreement Rs. 80,000 was to be paid in cash and the balance by issue of shares of Rs. 10 each at a premium of Rs. 5 per share. How many ... . for the car ? (A) 30,000 shares (B) 29,000 shares (C) 28,500 shares (D) 28,000 shares
Last Answer : Answer: 28,000 shares
Description : The date when the super cyclone hit the Orissa coast which killed nearly 10,000 people and affected over 15 million people across 12 districts of Orissa is? a. 29.08.1999 b. 29.08.1997 c. 29.08.1998 d. 29.08.1996
Last Answer : a. 29.08.1999
Description : For the financial year ended as on March 31, 2013 the figures extracted from the balance sheet of Xerox Limited as under: Opening Stock Rs. 29,000; Purchases Rs. 2,42,000; Sales Rs. 3,20,000; Gross Profit 25% of ... Stock Turnover Ratio will be :- (a) 8 times (b) 6 times (c) 9 times (d) 10 times
Last Answer : (a) 8 times
Description : Average Profit is Rs.19,167 and normal profit is `10,000. The Super Profit is A Rs.9,167 B Rs.29,167 C Rs.19,167 D Rs.10,000
Last Answer : ANS: Rs 9167
Description : Which mountain range can boast more than 110 peaks with elevations of 24,000 feet (7,300 meters) or more above sea level? -Geography
Last Answer : The Himalayas, can boast more than 110 peaks with elevations of 24,000 feet (7,300 meters) or more above sea level.
Description : Which of the following is the correct representation of a binary number? a) (124)2 b) 1110 c) (110)2 d) (000)2
Last Answer : Answer: d Explanation: The binary numbers should comprise only two digits 0 and 1. Also, for the base, the value should be 2 and it should be written as a subscript enclosing the entire number. Here, the fourth option gives the correct representation
Description : A 3-input neuron is trained to output a zero when the input is 110 and a one when the input is 111. After generalization, the output will be zero when and only when the input is? a) 000 or 110 or 011 or 101 b) 010 or 100 or 110 or 101 c) 000 or 010 or 110 or 100
Last Answer : c) 000 or 010 or 110 or 100
Description : A 3-input neuron is trained to output a zero when the input is 110 and a one when the input is 111. After generalization, the output will be zero when and only when the input is: a) 000 or 110 or 011 or 101 b) 010 or 100 or 110 or 101 c) 000 or 010 or 110 or 100 d) 100 or 111 or 101 or 001
Description : What was the crude birth rate of 2016 of Pakistan. A. 29.8 births / 1,000 B. 55 births / 1,000 C. 12 births / 1,000 D. 18 births / 1,000
Last Answer : ANSWER: A
Description : What is the frequency range of an aircraft’s Very High Frequency (VHF) communications? A. 118.000 MHz to 136.975 MHz (worldwide up to 151.975 MHz) B. 108.000 MHz to 117.95 MHz C. 329.15 MHz to 335.00 MHz D. 2.0000 MHz to 29.999 MHz
Last Answer : A. 118.000 MHz to 136.975 MHz (worldwide up to 151.975 MHz)
Description : A dealer buys an article marked at Rs. 50,000 at 25% and 10% successive discount. He spends Rs. 5000 on its repair and sells it for Rs. 50,000. What is his loss or gain percentage? 1. 33.63% loss 2. 26.43% gain 3. 1.25% gain 4. 29.03% 5. 27.13% loss
Last Answer : CP of the article
Description : If a dealer is prepared to supply 1000 sets of a 29” Color TV if the price is `12,000 per set, however if the price raises to `15,000 he is prepared to supply 1,500 pieces. The elasticity of supply of TV set is (a) 1 ; (b) 2 ; (c) 0.75 ; (d) 1.4
Last Answer : (b) 2 ;
Description : How long does it take to process a I-129 petition (the document filed before one is able to apply for a K-1 fiance visa)?
Last Answer : Here’s a chart that shows you by processing center. (The processing center depends on the state you are filing in.)
Description : The Bay Area of California was shaken by a earthquake. The epicenter was located at Alina Prieta. The diameter of the earthquakes horizontal waves that shocked the area measured about 129 miles. How many square miles were affected by this earthquake?
Last Answer : A = πr^2A = π(64.5 miles)^2A = 13,069.80 miles^2