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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 - B    


Q. 1Select all the true statements
 A)Parity bits are used for error detection in digital codes
 B)A code converter converts one type of code to another
 C)A carry is generated from a full-adder when both inpu bits are 1's
 D)The encoder operates as a decoder in reverse
   
Q. 2The Demultiplexres are
 A)One input line and many output lines
 B)Many input lines and one output line
 C)Both a and b
 D)None
   
Q. 3Even parity means
 A)There is even number of l's in a code
 B)There is odd number of l's in a code
 C)There is unequal number of l's in a code
 D)Both a and b
   
Q. 4Edge trigerred flip-flops are
 A)Synchronous inputs
 B)Bistable with synchronous inputs
 C)Bistable with asynchronous inputs
 D)None
   
Q. 5Combinational circuits are
 A)whose output level at any instant of time dependent on the present inputs
 B)whose output level at any instant time depends on the memory
 C)whose output level is independent of the input
 D)Both a and c
   
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