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Digital Systems


This is the collection of Sikkim Manipal University (SMU) question and answers for Digital Systems. 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       BC0036 (Digital Systems)

Get Questions        PART - A    PART - B    PART - C

Subject : Digital Systems

     BC0036 : PART - A    


Q. 1The l's complement of 111010 is
 A)000l00
 B)000l0l
 C)000011
 D)None
   
Q. 2Demorgan's first Theorem says that
 A) The complement of a product form of an expression is equal to the sum the complements
 B)The complement of a sum form of an expression to the product of the complements
 C)Both a and b
 D)None
   
Q. 3The difference between a half-adder and full-adder is
 A)The half adder is having a carry input
 B)The full adder is not having a carry input
 C)The half addel~ does not have a carry input
 D)None
   
Q. 4Write the Binary equivalent of 29 in decimal
 A)llll0(2)
 B)ll0l0l(2)
 C)ll0l(2)
 D)A1101(2)
   
Q. 5The decimal equivalent of an octal number 234.32 is
 A)156.15625
 B)156.15265
 C)156.2562
 D)156.1554
   
Q. 6The methods used to simplify the Boolean expression is
 A)k-map
 B)Quine Mcclusky
 C)Both a and b
 D)None
   
Q. 7Simplify (a+b)+c by using Demorgan's Theorem
 A)(a+b)c
 B)(a+b)+c
 C)(a+b+c)
 D)None
   
Q. 8Binary equivalent of dedma! 1O in 5 bit notation is
 A)l0l0
 B)ll0l0
 C)1010
 D)11001
   
Q. 9convert the 101.11(2) to decimal
 A)5.75
 B)5.65
 C)5.55
 D)None
   
Q. 10A system which is having 10 symbols from 0 to 9 is called
 A)Binary System
 B)Decimal sytem
 C)Octal Sytem
 D)Both a and b
   
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