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MCQs

Total Questions : 275 | Page 4 of 28 pages
Question 31. The character set of Fortran 77 includes lower case alphabets a to z.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 32. A structure that stores a number of bits taken “together as a unit” is a
  1.    Gate
  2.    Mux
  3.    Decoder
  4.    Register
 Discuss Question
Answer: Option D. -> Register
Question 33. Which of the following is type declaration statement in C?
  1.    int bar
  2.    s = s + 1
  3.    king = horse + 1
  4.    prin = prin * prin
 Discuss Question
Answer: Option A. -> int bar
Question 34. Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?
  1.    1, 2, 3, 4
  2.    1, 2, 4, 3
  3.    2, 1, 3, 4
  4.    2, 1, 4, 3
 Discuss Question
Answer: Option A. -> 1, 2, 3, 4
Question 35. If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)
  1.    Doubles
  2.    Remains unchanged
  3.    Halves
  4.    Increases by 2^(address bits)/addressability
 Discuss Question
Answer: Option C. -> Halves
Question 36. The number of interrupt lines in 8085 is
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option D. -> 5
Question 37. Assertion (A): Negative values of incremental operator in DO loop are allowed in Fortran 77 but not in earlier versions of Fortran.
Reason (R): Fortran 77 has better array facilities than earlier versions of Fortran.
  1.    Both A and R are correct and R is correct explanation of A
  2.    Both A and R are correct but R is not correct explanation of A
  3.    A is correct R is wrong
  4.    A is wrong R is correct
 Discuss Question
Answer: Option B. -> Both A and R are correct but R is not correct explanation of A
Question 38. The minimum number of transistors required to implement a two input AND gate is
  1.    2
  2.    4
  3.    6
  4.    8
 Discuss Question
Answer: Option C. -> 6
Question 39. Which of the following is not treated as hexadecimal constant by assembler in 8085?
  1.    45 H
  2.    6 AFH
  3.    234
  4.    64 H
 Discuss Question
Answer: Option C. -> 234
Question 40. IC 7485 cannot be cascadeD.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False

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