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Microprocessor (8085, 8086 & 8087)


This is the collection of Sikkim Manipal University (SMU) question and answers for Microprocessor (8085, 8086 & 8087). It will help to prepare your examination. All question paper are classified as per semester, subject code and question type of Part A, Part B and Part C with multiple choice options as same as actual examination. SMU question papers includes year 2024, 2023, 2022 Sem I, II, III, IV, V, VI examinations of all subjects.

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Course Name        BCA (Bachelor of Computer Application)

Subject Code       BC0046 (Microprocessor (8085, 8086 & 8087))

Get Questions        PART - A    PART - B    PART - C

Subject : Microprocessor (8085, 8086 & 8087)

     BC0046 : PART - B    


Q. 1Match the following.
Bhargavi Institute of Management and Technology, KPHB, Ph:-040-23068451 Micro Processor Basics 6
i. Line editor 1. MS-DOS
ii. Full screen editor 2.MS-WORD
 A)(I,1), (ii,2)
 B)(I,2), (ii, 1)
 C)Both
 D)None
   
Q. 2The keyboard also associated with _____
i. 2-key lock out ii. N-key roll over
 A)Only I
 B)Only ii
 C)Both I & ii
 D)None
   
Q. 3The tri-state bi-directional buffer is used
i. interface between keyboard & micro process
ii. Interface between database of 8255 & system database
 A)Only I
 B)Only ii
 C)both I & ii
 D)None
   
Q. 4Maskable interrupts are
i. RST 7.5 ii. RST 6.5 iii. RST 5.5
 A)both I & ii
 B)both ii & iii
 C)both I & iii
 D) All
   
Q. 5 Match the following.
1. logic 0 i. -3V to -5V
2. logic 1 ii. +3V to +5V
 A)(1,i), (2,ii)
 B) (1,ii), (2,i)
 C) Both
 D)None
   
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