190 questions collected
Qualcomm has 190 published OA questions on OAHelper. Most reported topics: Aptitude, Pointers, Math, C, Logical Reasoning.
Identifying the Quicksort Pivot After One Partition
mediumPointer Postfix Increment in a Chained Conditional
hardMultiple Indirection Over a Two Dimensional Array
hardFilling the Blank Before Dereferencing a Pointer
mediumWriting Into a String Literal
mediumCharacter Increments Through a Pointer to a Pointer
hardIncompatible Array Pointer Assignments and Float Printing
mediumTriple Pointer Walk Across a String Table
hardRebalancing a Right-Skewed AVL Tree
mediumStack Overflow Then Queue: Which Elements Are Dequeued
mediumWhat Does This Recursive Binary Tree Function Return
mediumPrinting x: Spotting the Unbalanced Brace
mediumAssigning Through an Uninitialised int Pointer
mediumWhich Line Errors: Dereferencing Plain ints in a Call
mediumPost-Increment Through a Reassigned Null Pointer
mediumFunction Pointer Called Inside a Comma Expression
mediumPayment Gateway Interface Design Principle
mediumCorrectness of Statements About Linear and Binary Search
mediumCoupled Stack and Queue Operation Trace
mediumWhich Scheduler Is the Job Scheduler
mediumAverage Waiting Time under SRTF Scheduling
mediumTask States in a Real-Time Operating System
mediumProcess State Waiting for a Processor
easyIncrement Result as an Assignment Target
mediumCircular Queue Front and Rear After Mixed Operations
mediumDeadlock Recovery: Termination and Pre-emption
mediumObject Invoking Another Object's Method
easyPipeline Stall From a Shared Resource
mediumClassifying the Instruction LV V2, R2
mediumBitwise Expression with an Embedded Increment
mediumTrue Statements About Linear and Binary Search
mediumHexadecimal Value of a Sixteen-Bit Binary Number
mediumAssembly Language to Object Program: Which Translator
mediumHexadecimal Equivalent of a Fourteen-Bit Binary Number
mediumStorage Class in a Parameter List
hardDecimal Equivalent of the Octal Number 216
easyDecimal Result of Bitwise OR on Two Eight-Bit Numbers
mediumXNOR Output When Both Inputs Are One
easyValue of a Bit Exclusive-ORed with Zero
easySymbol-Operator Chain: INTERIOR Through $, # and &
hardGrid-Column Letter Code: Encode REASONING
mediumNovaTech Budget: Central Angle Gap Between Two Pairs of Slices
mediumConstant-Shift Code: HOUSE to JQWUG, Encode PICTURE
mediumRace Rankings of Eight Friends: The False Statement
mediumNovaTech Budget: Monthly Product Development vs Compliance Spend
mediumNovaTech Budget: Percentage by Which Operations Exceeds Training
mediumRace Rankings of Eight Friends: Finishers Between Q and T
mediumNovaTech Budget: Marketing to Customer Support Ratio After a Shift
mediumRace Rankings of Eight Friends: The Rank of W
mediumRace Rankings of Eight Friends: Finishers Ahead of S
mediumRace Rankings of Eight Friends: Who Finished Third
mediumSquare Plate with Corner Quadrants Removed
mediumPresent Age from Years Worked Versus Years to Retirement
easyDays for Two People to Finish a Report at Six Hours a Day
mediumLitres Transferred Between Two Milk-Water Vessels
mediumBlue First, Then Red or Green Without Replacement
mediumSelling Rate of a Rice and Sugar Mixture for an 18% Gain
mediumRuns Needed to Lift a Batting Average to 50
mediumSelecting Three Non-Consecutive Time Slots
mediumAlphabet-Gap Letter Pairs in the Word CHORDAMESODERM
mediumPrecedence of XOR, Logical AND and Logical OR in an if Condition
mediumLeft-Shifting a Pointer Value in C
mediumOutput of Pre-Increment Applied Through a Pointer
mediumOutput Order of a Comma Operator Around a Function Pointer Call
mediumOutput of a Static Accumulator Fed by k++ XOR 2
hardDecimal Value of the Octal Numeral 4512
easyWater Image of the Eight-Sector Arrow Wheel
mediumAlphabet-Distance Letter Pairs in IRREPLACEABLE
mediumTrain Crossing a Platform in One Minute
mediumLeast Gap Between Total and Defective Output (XYZ, 2018-2021)
easyAverage Non-Defective Items at Company XYZ (2018-2021)
mediumPeak Defective Item Percentage at XYZ
easyPercentage Increase in Total Items Produced, 2018 to 2019
easyWhen a RAG Cycle Really Means Deadlock
mediumFifty Through a Pointer to a Pointer
mediumQualcomm Contributions: Sensitivity of A to C
mediumQualcomm Contributions: G's Percentage Share
mediumQualcomm Contributions: Total Project Pool
mediumQualcomm Contributions: F and G Combined
easyQualcomm Contributions: D's Share
mediumClear and Replace the Low Nibble with (x & ~15) | y
mediumCombined Work Rate of Three Workers
mediumA, B and C Leave in Turns: C's Remaining Days
mediumMultiprocessor Category for Data Level Parallelism
easyReturn Value of a Recursive Function Whose Results Are Discarded
mediumDependency Addressed by Operand Forwarding
mediumSigned Char Overflow and Arithmetic Right Shift
mediumWhich Operating System Concept Exhibits the Convoy Effect
easySwaps Needed to Sort an Eight-Element List
mediumSum of Two Bytes After a String Copy
mediumChained Bitwise Operations on Negative Values
hardReturn Value of a Shifted Fibonacci Recursion
mediumWhich Line Fails to Compile
mediumStatic Locals and a Non-Existent Factorial Operator
mediumOutput of a C Ternary Expression
easyFCFS Average Waiting Time
easyDecimal to Binary Conversion
easyOutput of a Bitwise C Program
mediumIdentify a Left Rotation
easyPolymorphism with sendAlert()
easyObject Instances and Independent State
easyFair Points Puzzle: Sum of Ethan's and Charlie's Points
easyFair Points Puzzle: Difference between Alan's and Ethan's Points
easyFair Points Puzzle: Ratio of Bella's to Diana's Points
easyFair Points Puzzle: Average of Charlie and Bella
easyWhat Does the SeriesSum Algorithm Compute?
easyIncorrect Statement About Bubble Sort
easyTypes of Relationships in Inheritance
easyJava Static and Instance Initialization Blocks
easyIdentifying x86 Control Flags
easyInstruction Level Parallelism Definition
easyRISC versus CISC Characteristics
easyBitwise AND of Two Binary Numbers
easyMemory Fragmentation Statements
easySwap Transfer Time And Swapped Memory
easyBuffer Overflow Statements
easyPriority Scheduling Statements
easyWhich Line Fails in the char Pointer Program
mediumAssigning 256 to a char Variable
mediumValue of an Octal Integer Constant
easyDereferencing a Character Array
easyTriple Pointer Dereference
easyArray Pointer Dereference as an Index
easyAVL Tree Defining Conditions
easyMain Advantage of Encapsulation
easyOutputs of a Flip-Flop
easyMeridian Diagnostics: Day-2 Reporting Share for Immunology and Pathology
mediumMeridian Diagnostics: Share of Departments With 10,000 to 18,000 Samples
mediumMeridian Diagnostics: Total Disposal Fee for Microbiology and Genetics
mediumHematology Machine B to Biochemistry Machine A Sample Ratio
easyDays for Team A Alone After Successive Withdrawals
easyAlphabet-Gap Letter Pairs in the Word POPULISM
easyPresent Age of the Middle Consultant
easyMissing Letter in the Three-by-Three Letter Matrix
easySupermarket Checkout Scan Accuracy
easyMarathon Ranking: Which Statement Is True
mediumMarathon Ranking: Who Finished First
easyMarathon Ranking: Difference Between Gopal's and Farhan's Ranks
mediumMarathon Ranking: Finishers Between Charan and Bharat
mediumMarathon Ranking: Value of (G + D) / (A + C)
mediumBoys in the School Sports Team
easyDecoding Four Substituted Operator Symbols
mediumCricket Team Selection With At Least Four Bowlers
mediumOutput of Pointer Assignment Inside printf
mediumReal-Time Suitable Kernel Type
easyExample of the Memory Indirect Addressing Mode
easyArray Representation of a Binary Tree
easyPostfix Form of a Prefix Expression
easyOutput of Pointer Increment with a Conditional Operator
easyCorrect Statements About Addressing Modes
easyOutput of a Bitwise Shift and Mask Program
easyMeaning of a Pointer Initialised to NULL
easyIdentify the Searching Technique in the Given Code
easyAllocation Technique That Uses the Largest Free Hole
easySign of a Reversed Binary Subtraction
easyArea of the Trapezium Formed by Two Parallel Chords in a Circle
easyProgramming Basics Set: C Semantics, Data Structures and Architecture
mediumPriority Scheduling Turnaround and Binary Search Passes
mediumQualcomm Aptitude Set: Probability, Series and Mensuration
mediumSplit and Remix Ratio
mediumSmart Lantern Bridge - 5
mediumSmart Lantern Bridge - 4
mediumSmart Lantern Bridge - 3
mediumSmart Lantern Bridge - 2
mediumSmart Lantern Bridge - 1
mediumTwo-Member Team Count
easyAman and Rishi Ages
easyUniversity Applications Trend
easyRefuel Stop Overtake
mediumProgramming Basics Section Set
mediumBehaviour of a while Loop over a String Pointer
mediumOutput of Byte-wise Pointer Manipulation on an int
mediumPoint Out the Error in the Pointer Program
mediumOrder of Steps in the Deadlock Detection Algorithm
mediumOutput of Pointer Arithmetic on String Arrays
mediumSegmentation Address Translation and Faults
mediumEncapsulation Breach in a Banking Subclass
mediumPolymorphism in a Notification System
easyIdentify the Circular Queue Operation
easySending a Message an Object Cannot Handle
easyArray Subscript to Pointer Notation
easyTrue Statement about a Singly Linked List
easyHirePro Programming Basics Assessment
mediumAptitude and Problem Solving MCQ Set
mediumComputer Science MCQ Assessment
mediumHirePro Aptitude and Logical Reasoning Test
mediumHirePro Computer Science Technical Assessment Questions
mediumProgramming Basics and Operating Systems MCQ Assessment
easyQuestion 1
easyComputer Science and Engineering Multi-Topic Exam
medium