Construction of Data Structures Lowersixth Science Computer Science

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Quiz on complex data types and array manipulation.

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Construction of Data Structures Lowersixth Science Computer Science


Froggy Jumps Construction of Data Structures Lowersixth Science Computer ScienceVersion en ligne Quiz on complex data types and array manipulation. par YAKILI LMS 1 Which data type can hold multiple characters in sequence? a Integer b Record c String 2 Which data structure can store a fixed number of elements of the same type? a Record b Array c List 3 Which term describes a collection of named fields of different types? a Record b String c Array 4 What is used to store a sequence of items that can be read by index? a Record b Array c String 5 Which operation sorts array elements in non-decreasing order? a Concatenate the array b Sort the array c Reverse the array 6 Which action reads an element at a specific position in an array? a Sort by value b Append to end c Access by index 7 What is initialization of an array? a Resize the array b Assign initial values c Delete elements 8 Which data type can hold a collection of items of the same type and order? a Record b List c String 9 Which data type can hold heterogenous fields in fixed names? a Record b String c Array 10 In programming, what is a 'complex data type' example? a Character b Boolean c Array of records 11 Which operation would you use to compute the sum of an array of numbers? a Iterate and accumulate b Split the array c Sort the array 12 Which data type is best for a list of names with duplicates allowed? a String b Record c List 13 What does indexing in an array start from in most languages? a -1 b 0 c 1 14 Which operation can transform an array into a single string of values? a Sort b Join/concatenate c Split 15 Which data type is ideal for a collection with fixed fields like name, age? a Array b List c Record 16 What is the term for removing the last element of an array? a Pop b Slice c Push 17 Which operation reads a value from a specific index in an array? a Access by index b Duplicate element c Insert at start 18 Which data structure can hold a list of records? a Boolean b Array of records c Integer 19 Which function would you use to compute the average of numbers in an array? a Sort the array b Sum elements and divide by count c Reverse the array 20 Which statement initializes an array with 5 zeros? a int arr[5] = {0,0,0,0,0}; b arr = [0,0,0,0,0] c int arr[5] = 0; 21 What is a 'slice' in array terminology? a A subset view of an array b A copied element c A different type 22 Which operation would you perform to reorder elements randomly? a Shuffle b Sort ascending c Filter 23 Which data type can be nested inside a record? a Array b Integer c Boolean 24 What is the result of accessing a non-existent index typically? a Null value b Zero c Error or exception 25 Which is a common use of arrays in CS? a Store single value b Track file paths c Store multiple values of the same type 26 Which method adds a new element to the end of a list? a Remove b Pop c Append 27 What is a 'mutable' data type in this context? a Always sorted b Cannot be changed c Can be changed after creation 28 Which structure best stores a set of student records? a Character b Boolean c Array of records 29 Which operation computes the maximum value in an array? a Concatenate b Sort descending c Iterate and compare 30 Which keyword indicates a list of elements in many languages? a Map b Record c List 31 Which data type would you use for a fixed set of attributes per person? a Record b String c Array 32 What is the benefit of using arrays for data storage? a Efficient indexed access b Increased complexity c Slower access 33 Which operation creates a new array from a subset? a Append b Slice c Merge 34 Which data type holds a sequence of characters? a Record b Integer c String 35 Which method would you use to reverse an array? a Sort b Split c Reverse 36 Which is a typical use of a record? a Group related fields b Store only numbers c Contain a single value 37 Which operation adds an element at the start of an array/list? a Pop b Prepend c Append 38 Which concept allows arrays to hold different data types? a Fixed typing b Dynamic typing (where supported) c Static arrays only 39 Which function aggregates array elements to a single value? a Reduce b Filter c Split 40 What is the term for removing an element by index? a Sort by index b Replace by value c Delete by index 41 Which data type can represent a row of data with fields? a Array b List c Record 42 Which operation would you use to combine two arrays? a Slice b Sort c Concatenate 43 What is the typical starting index in many languages? a 0 b 1 c -1 44 Which is not a complex data type? a Array b Boolean c Record 45 Which data type stores an ordered collection of integers? a Record b Array c String 46 What operation accesses the last element of an array? a Index 1 b Index 0 c Index length-1 47 Which is a correct way to initialize an array of 3 strings? a strings = (a,b,c) b strings = {'a','b','c'} c strings = ['a','b','c'] 48 Which data type can be a field of a record? a Only strings b Any primitive or complex type c Only integers 49 Which operation would you use to find the minimum value in an array? a Iterate and compare b Sort ascending then pick first c Reverse then pick last 50 Which term describes a collection with named fields and values? a Array b List c Record

Construction of Data Structures Lowersixth Science Computer Science

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Construction of Data Structures Lowersixth Science Computer ScienceVersion en ligne

par YAKILI LMS

Which data type can hold multiple characters in sequence?

Which data structure can store a fixed number of elements of the same type?

Which term describes a collection of named fields of different types?

What is used to store a sequence of items that can be read by index?

Which operation sorts array elements in non-decreasing order?

Which action reads an element at a specific position in an array?

What is initialization of an array?

Which data type can hold a collection of items of the same type and order?

Which data type can hold heterogenous fields in fixed names?

In programming, what is a 'complex data type' example?

Which operation would you use to compute the sum of an array of numbers?

Which data type is best for a list of names with duplicates allowed?

What does indexing in an array start from in most languages?

Which operation can transform an array into a single string of values?

Which data type is ideal for a collection with fixed fields like name, age?

What is the term for removing the last element of an array?

Which operation reads a value from a specific index in an array?

Which data structure can hold a list of records?

Which function would you use to compute the average of numbers in an array?

Which statement initializes an array with 5 zeros?

What is a 'slice' in array terminology?

Which operation would you perform to reorder elements randomly?

Which data type can be nested inside a record?

What is the result of accessing a non-existent index typically?

Which is a common use of arrays in CS?

Which method adds a new element to the end of a list?

What is a 'mutable' data type in this context?

Which structure best stores a set of student records?

Which operation computes the maximum value in an array?

Which keyword indicates a list of elements in many languages?

Which data type would you use for a fixed set of attributes per person?

What is the benefit of using arrays for data storage?

Which operation creates a new array from a subset?

Which data type holds a sequence of characters?

Which method would you use to reverse an array?

Which is a typical use of a record?

Which operation adds an element at the start of an array/list?

Which concept allows arrays to hold different data types?

Which function aggregates array elements to a single value?

What is the term for removing an element by index?

Which data type can represent a row of data with fields?

Which operation would you use to combine two arrays?

What is the typical starting index in many languages?

Which is not a complex data type?

Which data type stores an ordered collection of integers?

What operation accesses the last element of an array?

Which is a correct way to initialize an array of 3 strings?

Which data type can be a field of a record?

Which operation would you use to find the minimum value in an array?

Which term describes a collection with named fields and values?