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Qualcomm Technical MCQ Questions

317 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: Analog Electronics · Computer Science · Core Computer Science · Data Structures & Algorithms · Digital Electronics · Electronics · Embedded Systems & Hardware

  1. Consider the given segment map table with segment base addresses and lengths: Segment Base...Medium
  2. What will be the average turnaround time of the processes given below if the round robin...Medium
  3. A factory produces four different models of gadgets in a day.Medium
  4. A fruit punch is made by mixing juice and soda in the ratio 2:5.Medium
  5. Amar and Ajeeth start simultaneously from the same point on a circular track, of length 5...Medium
  6. Information about the heights of six friends A, B, C, D, E, and F: - The heights of A and F...Medium
  7. --- Which of the statement(s) given below is/are correct regarding a real time OS?Medium
  8. Consider a system with logical address 0x6025ES.Medium
  9. The following C code segment attempts to determine if a number is even or odd.Medium
  10. Choose the correct option from amongst the below given: I.Medium
  11. Code snippet: What is the output?Medium
  12. The given code aims to print all elements in the array 'arr', which is initialized with the...Medium
  13. Which one of the given options is the correct decimal representation of the below given...Medium
  14. What will be the output of the program given below?Medium
  15. Which one of the options is a true dependency in case of a data hazard?Medium
  16. If 2^n=n, x=5 and n=32, select the correct option from given below:Medium
  17. If a file uses contiguous allocation method, how many disk I/O operations are required for...Medium
  18. A motherboard has 18 connecting units, along with the data bus width of 25 and the control...Medium
  19. What will be the output of the following C program?Medium
  20. Which of the line(s) generates compilation error(s) in the program given below?Medium
  21. QUESTION 51 What will be come in place of blank in the algorithm given below to get the...Medium
  22. What will be the output of the program given below?Medium
  23. What will be the output of the program given below?Medium
  24. What will be the output when the code snippet given below is executed?Medium
  25. Which of the below given statement(s) is/are correct about Overriding and Overloading?Medium
  26. Which one of the given options is the correct reduced expression for the below given?Medium
  27. Which of the algorithm(s) given below is/are example(s) of work-conserving scheduling...Medium
  28. Consider the statements given below: I) It wraps the data with the code that manipulates it.Medium
  29. Minimum how many comparisons are required by linear search to search 54 in the list given...Medium
  30. How much additional space does the quick sort technique require for n elements?Medium
  31. The prefix expression given below is evaluated using a stack: + – +/ 72 4 % 7 10 6 2 ^ ^ 3...Medium
  32. Consider: Identify the type of searching performed in the above code.Medium
  33. What will be the maximum number of comparisons performed by bubble sort to sort n elements?Medium
  34. In triangle ABC, AM and CN are medians to the sides BC and AB, respectively.Medium
  35. If 7th Jan is Thursday, what day will it be on 30th Jan?Medium
  36. Direction: Study the information given below and answer the question that follows.Medium
  37. Question 9 An exam is conducted for 600 marks.Medium
  38. Question 20: How many 3-digit numbers can be formed from the digits 0, 3, 4, 5, 7, 8 and 9,...Medium
  39. QUESTION 10 What will be the missing term of the given series?Medium
  40. Consider a binary tree T with 100 nodes.Medium
  41. Given: 20 30 3 / 30 + 2 40 / / What is the result of the above postfix expression?Medium
  42. Direction: Study the following information and answer the question that follows.Medium
  43. Question 13 Direction: Study the information given below and answer the question that follows.Medium
  44. QUESTION 18 When % of a number is subtracted from the number itself it becomes equal to the...Medium
  45. A shopkeeper gains 20% on selling a product.Medium
  46. If the selling price of a book is 8 times the discount offered and if the percentage of...Medium
  47. If 7th Jan is Thursday, what day will it be on 30th Jan?Medium
  48. The sum of the ages of a group of friends is 250 years.Medium
  49. In a seven-match series between Australia and South Africa, the probability of South Africa...Medium
  50. QUESTION 3 - Group: Aptitude - Section: Problem Solving - Marks: 1 The average of 4...Medium
  51. QUESTION 10 What will be the missing term of the series?Medium
  52. We wish to select 6 persons from 8, but if the person A is chosen, then B must be chosen too.Medium
  53. In a multiple choice exam with 10 questions, each question has 4 options.Medium
  54. QUESTION 14 The average of the three numbers is 135.Medium
  55. QUESTION 16 Direction: Study the information given below and answer the question that follows.Medium
  56. QUESTION 19 Direction: Study the information given below and answer the question that follows.Medium
  57. QUESTION 3 In India, if August 15th 2002 is on Thursday, then on which day of the week...Medium
  58. QUESTION 30 What is the hexadecimal value for the below given decimal number?Medium
  59. If you double the cost price of a product and the selling price remains constant the profit...Medium
  60. Which one of the given options is the correct conversion value of the number (4ED)₁₆ in...Medium
  61. Direction: Study the information given below and answer the question that follows.Medium
  62. Question 13 How many degrees will the second-hand move, in the same time in which the...Medium
  63. QUESTION 17 In a certain code ACT is coded as 3 and SAM is coded as 3, then BEAN will be...Medium
  64. QUESTION 20 How many 3-digit numbers can be formed from the digits 0, 3, 4, 5, 7, 8 and 9,...Medium
  65. Simplify the boolean equation given below?Medium
  66. Which one of the given options is the correct sequence of output to complete the truth...Medium
  67. Which of the below given statement(s) is/are false about NAND Gate?Medium
  68. The maximum number of binary trees that can be formed with three unlabeled nodes are:Medium
  69. Look at this series: 258, 268, 280, 294 ...Medium
  70. A shopkeeper gained 20% on selling a product.Medium
  71. Question 20 What is the sum of all the natural numbers from 91 to 200?Medium
  72. QUESTION 5 A cricket club has 15 members, of whom only 5 can bowl.Medium
  73. Direction: Study the information given below and answer the question that follows.Medium
  74. Direction: Study the information given below and answer the question that follows.Medium
  75. QUESTION 13 How many degrees will the second-hand move, in the same time in which the...Medium
  76. In a certain code ACT is coded as 3 and SAM is coded as 3, then BEAN will be coded as:Medium
  77. In a 240 meters race X beats Y by 6 seconds.Medium
  78. QUESTION 21 Simplify the boolean equation given below?Medium
  79. Convert the below given code into Two's Complement.Medium
  80. Question 40 Which of the below given statement(s) is/are false about NAND Gate?Medium
  81. The maximum number of binary trees that can be formed with three unlabeled nodes are:Medium
  82. The elements of an array are stored successively in memory cells because:Medium
  83. A shopkeeper advertise to attract the customers, that he allows 5% discount on marked price...Medium
  84. What will be the next term of the series?Medium
  85. A chemist has two solutions: one containing 20% alcohol and another containing 50% alcohol.Medium
  86. Direction: Study the information given below and answer the questions that follow.Medium
  87. Question 19 The word DERMATOGLYPHICS is re-written by reversing the order of first four and...Medium
  88. For a set of 6 MCQ questions in an interview which had four choices, none of the candidate...Medium
  89. Consider an unsorted list of 6 elements as given below: 23 61 73 82 9 43 11 3 What will be...Medium
  90. In a 240 meters race X beats Y by 6 seconds.Medium
  91. Looking at a portrait, Hanni said "His father is husband of my father's only daughter".Medium
  92. When two numbers (not coprime) and their gcd are added, it results in 187.Medium
  93. Question 2 Which of the following will come in the place of question mark (?) in the...Medium
  94. How many factors are there of the number 568480?Medium
  95. How many factors are there of the number 568480?Medium
  96. Which of the following will come in the place of question mark (?) in the following...Medium
  97. When two numbers (not coprime) and their gcd are added, it results in 187.Medium
  98. Which of the below given gate(s) cannot be used for implementing combinational circuits?Medium
  99. Which one of the sorting algorithm given in options will perform sorting of the array 8 9...Medium
  100. Which of the below given statements are correct about Trees?Medium
  101. How many item interchanges are needed to form a min heap from the following elements?Medium
  102. A man spend 25% of his salary on food, 10% of his salary on maintenance his house, 5% in...Medium
  103. A bag contains 9 white and 5 yellow balls, and another bag contains 6 white and 8 yellow balls.Medium
  104. When the numerator and denominator of a given fraction are increased by 2 and 1,...Medium
  105. Which of the given options will come in place of question mark (?) in the following...Medium
  106. The total number of words (not necessarily meaningful) that can be made from the letters a,...Medium
  107. A car tyre has 2 punctures.Medium
  108. Direction: Study the following information and answer the question that follows: A dance...Medium
  109. Direction: Study the following information and answer the question that follows: A dance...Medium
  110. Direction: Study the following information and answer the question that follows: A dance...Medium
  111. Direction: Study the following information and answer the question that follows: A dance...Medium
  112. When two numbers (not coprime) and their gcd are added, it results in 187.Medium
  113. The average speed of a truck is one fifth of the speed of a bullet train.Medium
  114. Direction: Read the following passage and answer the question given below.Medium
  115. Consider all the arrangements of the letters from the word 'APTITUDE'.Medium
  116. A rectangular floor with integer sides (not necessarily distinct) has to be covered with...Medium
  117. How many times is a borrow required to solve the below given equation?Medium
  118. The following postfix expression with single digit operands is evaluated using a stack: 3 6...Medium
  119. Which logic gate given in the options is correct whose output is LOW, if and only if all...Medium
  120. Consider a circular singly linked list having elements: x y z.Medium
  121. Which of the below given statement(s) is/are true?Medium
  122. Consider the given nodes are inserted into an empty binary search tree in the given order:...Medium
  123. How many factors are there of the number 568480?Medium
  124. Which one of the given options is the correct octal representation of the below given...Medium
  125. Which one of the given options is correct for the below given binary subtraction?Medium
  126. Three numbers are in an Arithmetic progression with a common difference equal to ¼.Medium
  127. Which of the following will come in the place of question mark (?) in the following...Medium
  128. Which one of the circuits given in the options correctly implements the Boolean expression:Easy
  129. Which one of the given options is the correct sequence of outputs to complete the truth...Easy
  130. Which one of the given options is the correct sequence of outputs to complete the truth...Easy
  131. Out of 10 consonants and 12 vowels, how many distinct words of 5 consonants and 5 vowels...Medium
  132. When 2/5 of a number is subtracted from the number itself, it becomes equal to the sum of...Medium
  133. Which one of the statement given in options is false?Medium
  134. In a code language, GARD is coded as 30, how would you code LAMP in the same language?Medium
  135. Output: The best place is OotyMedium
  136. Image 1 - Code Analysis Question: Given the following C code snippet (lines 23-31): What is...Medium
  137. Which of the following line(s) will cause a compilation error?Medium
  138. What will be the output of the above C program?Medium
  139. Direction: Study the following information and answer the question that follows: P, Q, R,...Medium
  140. MODULE: 1 What will be the output of the program given below?Medium
  141. MCQMedium
  142. Marker: 1 Which of the below given statements are correct about sorting?Medium
  143. Which one of the given options is used to denote the process nodes in a deadlock...Medium
  144. What will be the 1's complement of the result of the given expression?Medium
  145. What will be the output of this code?Medium
  146. How many bytes are allocated in a Define Quadword (DQ) directive?Medium
  147. A CPU organisation has 32 general purpose registers and the Arithmetic logic unit can...Medium
  148. Consider an unsorted list of 8 elements as given below: 23 61 39 82 9 43 11 3 What will be...Medium
  149. Which of the statements given below are true?Medium
  150. Which of the below given signals can be received as output signals from a hardwired control...Medium
  151. A class starts at 10:00 am and lasts till 4:00 pm.Medium
  152. QUESTION 17 The average weight of 4 boxes is 30 kg.Medium
  153. Direction: Study the following information and answer the question that follows: P, Q, R,...Medium
  154. Direction: Study the following information and answer the question that follows: P, Q, R,...Medium
  155. At his usual rowing rate, Manoj can travel 15 miles downstream in a certain river in 8...Medium
  156. QUESTION 9 – CIRCUIT Aptitude – SECTION: Problem Solving When a number is subtracted from...Medium
  157. Given the code snippet: What is the output of number(3)?Medium
  158. Question 42 Which one of the statement given in options is false?Medium
  159. Which of the following lines will cause a compilation error in C?Medium
  160. Which of the following statements regarding constructor chaining in object-oriented...Medium
  161. What is the output of the above code?Medium
  162. Which of the below given statements(s) is/are true?Medium
  163. What will be the output of this program?Medium
  164. A's salary is 40% less than B's salary.Medium
  165. Which of the scheduling algorithms given below is/are pre-emptive in nature?Medium
  166. QUESTION 22 Which of the line(s) generates error in the program given below?Medium
  167. QUESTION 24 What will be the output of the program given below?Medium
  168. A one dimensional array A is converted to a two dimensional array N[3][10] using column...Medium
  169. QUESTION 26 What will be the output of the program given below?Medium
  170. QUESTION 27 What is the decimal form for the below given hexadecimal number?Medium
  171. QUESTION 29 What is the value of a counting semaphore when 7P and 8V operations are...Medium
  172. QUESTION 31 A Queue of characters currently contains a b c d .Medium
  173. QUESTION 32 Predict the output or error(s) if any in the program given below?Medium
  174. What will be the output of the program given below?Medium
  175. Which one of the sorting techniques given in the options is/are in-place comparison-based...Medium
  176. What will be the result of the hexadecimal addition as given below?Medium
  177. Consider a scenario where a user is accessing the hard disk of a system.Medium
  178. QUESTION 37 What will be the output of the program given below?Medium
  179. Instructions like STD, STC and CLC belong to which type of instructions given in options?Medium
  180. Question 39 Which type of linked list does the below given code snippet represent?Medium
  181. QUESTION 40 What is the decimal equivalent of the given hexadecimal number?Medium
  182. Consider the process constructs given below: A: B: Processes A and B both can execute their...Medium
  183. Question 44 Which one of the statement given in options is correct about 10 used in the...Medium
  184. QUESTION 46 Which of the below given statement(s) is/are correct for best fit?Medium
  185. QUESTION 47 What might be the value of x, y and z if 20 has to be printed in the code given...Medium
  186. QUESTION 48 What will be the output of the program given below?Medium
  187. QUESTION 49 Which of the given below statement(s) is/are false?Medium
  188. QUESTION 50 Which type of queue given in options will give an "overflow" error even if it...Medium
  189. QUESTION 51 Which of the following data structures is used to implement recursion?Medium
  190. QUESTION 53 Which one of the statement given in options is false about an "Instance Variables"?Medium
  191. QUESTION 54 Consider the cycles given below: (I) Bus Cycle (II) Machine Cycle (III)...Medium
  192. QUESTION 56 Which one of the step given in options is not performed to delete a node form...Medium
  193. Question 57 What would be the output of the following program?Medium
  194. QUESTION 58 What will be the minimum size of stack required to evaluate the prefix...Medium
  195. Consider the given expressH = (A × D + B) + (C + A) What is the final instruction along...Medium
  196. QUESTION 60 Which of the statement given in options is false?Medium
  197. Find the trailing zeroes in the product of first 100 multiple of 15.Medium
  198. A manufacturer promises his reseller that the consignment of goods will not have more than...Medium
  199. In a 240 meters race X beats Y by 6 seconds.Medium
  200. The block size of a file is 32 KB and its disk size is 1 Terabyte.Medium
  201. Algorithms like first-fit, best-fit, and worst-fit are used for which of the operating...Medium
  202. Consider the following: - I) LINE - II) TIME - III) FILE - IV) DATE - V) STDC Which of the...Medium
  203. Which one of the given sorting techniques does not change the relative order of elements...Medium
  204. Convert (25.51)₈ to Binary valueMedium
  205. QUESTION 32 What will be the output of the program given below?Medium
  206. Convert the below given code into Two's Complement.Medium
  207. QUESTION 36 Construct a binary search tree from the below given elements and perform the...Medium
  208. QUESTION 37 Which of the algorithm(s) given below is/are NOT a type of contention-based...Medium
  209. What is the number of swaps required in the first pass of bubble sort if the elements given...Medium
  210. QUESTION 30 The program given below gives a compiler error in line 7.Medium
  211. What will be the output of this program?Medium
  212. Which one of the given options is correct with respect to the return statement of the...Medium
  213. Which of the file information given in options is useful to recover from a crash?Medium
  214. Which of the below given statement(s) is/are false?Medium
  215. What is the correct sequence of steps to execute the below given instruction?Medium
  216. The computer processor has an L1 and L2 cache.Medium
  217. Consider the statements given below: I) There are two queues for accommodating processes...Medium
  218. Which of the statement(s) given below is/are are correct?Medium
  219. QUESTION 52 Which of the below is/are the operating-system managed threads that act on the...Medium
  220. The elements of an array are stored successively in memory cells because:Medium
  221. What will be the output of the program given below?Medium
  222. Which of the below given statement(s) is/are true?Medium
  223. What is the average increase in the value of the time between two successive instruction...Medium
  224. Pipes 'A' and 'B' can fill a tank in 33 minutes and 50 minutes respectively.Medium
  225. A sequential access file has a fixed size of 15 byte records.Medium
  226. Consider the below given situation.Medium
  227. What will be the output of the program given below?Medium
  228. QUESTION 24 Which of the below given statement(s) is/are correct about Bubble sort?Medium
  229. Question (QUESTION: 26 Mark(s): 1) Which of the statement(s) given below is/are correct?Medium
  230. The elements given below are sorted in ascending order using selection sort.Medium
  231. In a certain language, if the word LETTER is coded as FUSMUF, then what is the code for the...Medium
  232. Point out the error(s) if any in the program given below.Medium
  233. What is the final value generated for A in the below given expression?Medium
  234. What will be the output of the code given below?Medium
  235. In triangle ABC, AM, and CN are medians to the sides BC and AB, respectively.Medium
  236. QUESTION 20 How many 3-digit numbers can be formed from the digits 0, 3, 4, 5, 7, 8 and 9,...Medium
  237. Question 22 The block size of a file is 32 KB and its disk size is 1 Terabyte.Medium
  238. Algorithms like first-fit, best-fit, and worst-fit are used for which of the operating...Medium
  239. QUESTION 25 Consider the following: - I) LINE - II) TIME - III) FILE - IV) DATE - V) STDC...Medium
  240. Which one of the given sorting techniques does not change the relative order of elements...Medium
  241. QUESTION 29 Convert (25.51)₈ to Binary valueMedium
  242. Embedded Systems & HardwareMedium
  243. QUESTION 32 What will be the output of the program given below?Medium
  244. Construct a binary search tree from the below given elements and perform the given...Medium
  245. QUESTION 37 Which of the algorithm(s) given below is/are NOT a type of contention-based...Medium
  246. Question 38 What is the number of swaps required in the first pass of bubble sort if the...Medium
  247. The program given below gives a compiler error in line 7.Medium
  248. Which of the statement given in the option is the correct one to be replaced in the program...Medium
  249. What will be the output of this C program?Medium
  250. QUESTION 42 Which one of the given options is correct with respect to the return statement...Medium
  251. Which of the file information given in options is useful to recover from a crash?Medium
  252. Which of the below given statement(s) is/are false?Medium
  253. The computer processor has an L1 and L2 cache.Medium
  254. Consider the statements given below: I) There are two queues for accommodating processes...Medium
  255. QUESTION 49 Which of the statement(s) given below is/are are correct?Medium
  256. QUESTION 52 Which of the below is/are the operating-system managed threads that act on the...Medium
  257. What will be the output of the program given below?Medium
  258. What will be the output of the program given below?Medium
  259. QUESTION 59 Which of the below given statement(s) is/are true?Medium
  260. What is the average increase in the value of the time between two successive instruction...Medium
  261. What is the probability of getting a sum 8, while throwing two dice together?Medium
  262. What is the output of the following C program?Medium
  263. Which of the memory layout section given in options is also called as the 'bss segment'?Medium
  264. Identify the error in the given C code snippet:Medium
  265. Predict the output or error(s) if any for the code given below.Medium
  266. There are two containers of chlorine solutions, the first container contains a mixture of...Medium
  267. Question 44 Which of the statement given in options is false?Medium
  268. Which of the below given is/are involved in micro-operations?Medium
  269. QUESTION 56 Consider the code segment given below: What function of x and n will this code...Medium
  270. QUESTION 57 The statements given below depicts the scenario of which one of the given options?Medium
  271. Question 58 (Image 1): What will be the output of the program given below?Medium
  272. How many entries can be created in inverted page table, if a computer system has 4mb of...Medium
  273. Which of the following class modifiers are applicable to a top-level class that are...Medium
  274. Observe the command given below: Which of the statement(s) given below is/are true for the...Medium
  275. What will be the output of the program given below?Medium
  276. Dijkstra's Banker's algorithm in an operating system solves the problem of:Medium
  277. Direction: Study the following information and answer the question that follows: A dance...Medium
  278. MCQMedium
  279. What is the output of the above code?Medium
  280. Direction: Read the following passage and answer the question given below.Medium
  281. The program given below gives a compiler error in two lines.Medium
  282. Consider the instruction given below: Which of the notation given in options is the correct...Medium
  283. What will be the output of the above C program?Medium
  284. Which component maintains all the UNIX directories?Medium
  285. Which of the statements given in options are true about method overriding or method hiding?Medium
  286. Dijkstra's banking algorithm in an operating system solves the problem ofMedium
  287. What will be the output of the program given below?Medium
  288. What will be the output of the program given below?Medium
  289. What will be the output of the program given below?Medium
  290. Which one of the given options is not possible statically in C?Medium
  291. Which of the statements given below is/are the advantage(s) of Inheritance?Medium
  292. While the processor is in user mode, then which of the given below statement(s) is/are true?Medium
  293. Which of the storage class given in options is the default storage class of all the global...Medium
  294. Embedded Systems & HardwareMedium
  295. What will be the output of the program given below?Medium
  296. Which one of the instruction(s) given below is/are a full memory barrier instruction in x86...Medium
  297. Consider the statements given below: I) Sleep or wake method is used to avoid busy waiting.Medium
  298. When the operating system will check to make sure that the process has requested and has...Medium
  299. What is the output of this program?Medium
  300. Consider the Processes, Arrival time and their Burst time as given below: Process Arrival...Medium
  301. What is the output of the value() function?Medium
  302. Consider the instruction given below: Which of the notation given in options is the correct...Medium
  303. Consider the statements given below: I) Sleep or wake method is used to avoid busy waiting.Medium
  304. The wait time of a process scheduled with round robin scheduling algorithm, with the...Medium
  305. What is the code for the given 8086 instruction?Medium
  306. How many times is a borrow required to solve the below given equation?Medium
  307. What is the output of fun1()?Medium
  308. What will be the output of the program given below?Medium
  309. Which one of the sorting algorithm given in options will perform sorting of the array 8 9...Medium
  310. Find out the error(line number) in the program given below?Medium
  311. What is the output of this program?Medium
  312. How many pivot values are required if one uses the quick sort algorithm to sort the set of...Medium
  313. What will be the output of the program given below?Medium
  314. Which one of the sorting algorithm given in options will perform sorting of the array 8 9...Medium
  315. Given a stack S: 3 2 of capacity 3.Medium
  316. Which one of the given options is not a type of binary tree?Medium
  317. What will be the output of the program given below?Medium