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MathWorks Technical MCQ Questions

130 verified technical mcq questions with answer keys and step-by-step explanations. Core computer science, DSA, programming and subject knowledge questions.

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Topics covered: Core Computer Science · Core Cs & Systems · Data Structures & Algorithms · Embedded Systems · Machine Learning & Data Science · Probability & Puzzles

  1. Question 4: (Math Question) Number of Reflexive Relations What is the possible number of...Medium
  2. The dual mode operation of O/S is Pick ONE optionMedium
  3. What is a proper method of opening a file for writing as binary file?Medium
  4. 10.Medium
  5. 1.Medium
  6. 2.Medium
  7. 1.Medium
  8. Question 2 (Math Question): Arranging vowels and consonants How many ways are there to...Medium
  9. 7.Medium
  10. 10.Medium
  11. 11.Medium
  12. 12.Medium
  13. 13.Medium
  14. 14.Medium
  15. 16.Medium
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  17. 19.Medium
  18. 2.Medium
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  21. 22.Medium
  22. 28.Medium
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  24. 29.Medium
  25. 3.Medium
  26. 30.Medium
  27. 31.Medium
  28. 31.Medium
  29. 33.Medium
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  32. 35.Medium
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  34. 39.Medium
  35. 4.Medium
  36. 40.Medium
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  38. 43.Medium
  39. 44.Medium
  40. 5.Medium
  41. 6.Medium
  42. Question 7.Medium
  43. Question 8.Medium
  44. 10.Medium
  45. 12.Medium
  46. 13.Medium
  47. What will be the output of the following C code snippet?Medium
  48. It is illegal to define a member function within a struct in C++.Medium
  49. 22.Medium
  50. 24.Medium
  51. 23.Medium
  52. What will be the output of following code?Medium
  53. 28.Medium
  54. Question 35: (Java Question) Function Signature For which of the following cases will the...Medium
  55. Replace '// select your code here' with any of the followingMedium
  56. 31.Medium
  57. What is the output of the following code snippet?Medium
  58. What is the expected output of the following Python function with a mutable default argument?Medium
  59. What is the expected output of the following Python program?Medium
  60. 5.Medium
  61. --- Analysis HAS DIAGRAM: NO DIAGRAM TYPE: None SUBDOMAIN: Machine Learning & Data Science...Medium
  62. 5.Medium
  63. Which of the following formulas represents the Maclaurin series expansion for (x)?Medium
  64. For a comparison-based sort of an array of n elements, what is the best theoretical lower...Medium
  65. What is the output of the following piece of code when executed in the Python shell?Medium
  66. Question 41 (Python Question) - Show me your reference id What is the output of the...Medium
  67. What is the expected output?Medium
  68. What is the expected output?Medium
  69. What is the output of the following?Medium
  70. What is the output of the following code in Python?Medium
  71. What is the expected output of evaluating the following Python expression?Medium
  72. Select example(s) of templated node class that can be used in a linked list.Medium
  73. What is the expected output?Medium
  74. How can potential memory management issues in the following C code be properly solved?Medium
  75. B-Trees are commonly used for which primary purpose in database and file systems?Medium
  76. Is it possible to force immediate garbage collection in Java?Medium
  77. What will be the output of the following C++ program?Medium
  78. What is the output of the following code snippet: Pick ONE optionMedium
  79. It is illegal to define a function within a structure in C++.Medium
  80. If we have three instances of a class SignedInt with properties Value and Sign, but no...Medium
  81. In C, what is the behavior of executing printf("%d %d %d %d ", i, ++i, i--, i++); with int...Medium
  82. Given that 1 char = 1 byte, 1 int = 2 bytes and 1 float = 4 bytes, What is the output of...Medium
  83. 16.Medium
  84. 14.Medium
  85. What is the output of the following snippet of code?Medium
  86. What is the output of the following snippet of code?Medium
  87. Problem Statement: Predict the output of following C program: Pick ONE optionMedium
  88. Problem Statement: Which of the following operators are both unary and binary?Medium
  89. 6.Medium
  90. 13.Medium
  91. 3.Medium
  92. A bag contains 3 white balls and 5 black balls.Medium
  93. 2.Medium
  94. Tail recursion Pick ONE optionMedium
  95. Is it possible to create an object of an empty class type such as: If so, what is the size...Medium
  96. 3.Medium
  97. Given the table R with the following data: Column A Column B Column C ---------- ----------...Medium
  98. When does a dangling pointer occur?Medium
  99. Select all statements from the following which are TRUE regarding new and malloc:Medium
  100. Pick ONE optionMedium
  101. ALL 15 17 18 19 16.Medium
  102. What is the output of the following?Medium
  103. What is the expected output?Medium
  104. What is the expected output?Medium
  105. 52.Medium
  106. Data Structure Applications Which data structure is used for BFS and DFS of a graph?Medium
  107. Object of Empty Class Is it possible to create an object of an empty class type such as: If...Medium
  108. 171/44 © 01 hour 09 ALL 21.Medium
  109. What will be the output of the following C code snippet?Medium
  110. 5 Online Eh Hockerrane ue mitestidibte7 ar (ribo! rfibtcst LC i aqG/questions/2on sthworks TDM.Medium
  111. 9.Medium
  112. What is the expected output of evaluating the following Python code snippet?Medium
  113. 37.Medium
  114. 5.Medium
  115. If there is a room of 400 people, what is the probability that at least two people share...Medium
  116. A committee of 5 members is to be formed from a group of 10 people.Medium
  117. If a fair 6-sided die is rolled 10 times, what is the probability that the face showing '2'...Medium
  118. A fair coin is flipped 7 times.Medium
  119. What is the remainder when 2^{81} is divided by 17?Medium
  120. Which of the following statements are TRUE regarding 3NF (Third Normal Form) and BCNF...Medium
  121. How many edges are present in a k-regular graph with n vertices?Medium
  122. Which of the following statements is TRUE regarding Super Keys and Candidate Keys in a...Medium
  123. A continuous-time Linear Time-Invariant (LTI) dynamic system has the state equation: ẋ(t) =...Medium
  124. The asymptotic magnitude Bode plot of a linear, minimum-phase dynamic system has the...Medium
  125. Question 5: Interrupt ExecutAn interrupt breaks the execution of instructions & diverts its...Medium
  126. Question 6: Interrupt Service An interrupt that can be temporarily ignored by the processor...Medium
  127. Question 7: Memory Interleaving In memory interleaving, the lower order bits of the address...Medium
  128. Question 8: Process Termination Signals Which of the below Signals is best to gracefully...Medium
  129. Question 9: Memory Allocation Which of the following is true regarding heap dynamic memory...Medium
  130. Question 12: Zombie Process Which of the following statements are correct?Medium