Data Structure Sparse Array Online Exam Quiz
Data Structure Sparse Array GK Quiz. Question and Answers related to Data Structure Sparse Array. MCQ (Multiple Choice Questions with answers about Data Structure Sparse Array
What is a sparse array?
Options
A : Data structure for representing arrays of records
B : Data structure that compactly stores bits
C : An array in which most of the elements have the same value
D : An array in which memory is allocated in run time
Which of the following is the disadvantage of sparse matrices over normal matrices?
Options
A : Size
B : Speed
C : Easily compressible
D : Algorithm complexity
What is the difference between a normal(naive) array and a sparse array?
Options
A : Sparse array can hold more elements than a normal array
B : Sparse array is memory efficient
C : Sparse array is dynamic
D : A naive array is more efficient
What is sparsity of a matrix?
Options
A : The fraction of zero elements over the total number of elements
B : The fraction of non-zero elements over the total number of elements
C : The fraction of total number of elements over the zero elements
D : The fraction of total number of elements over the non-zero elements
When do you use a sparse array?
Options
A : When there are unique elements in the array
B : When the array has more occurrence of zero elements
C : When the data type of elements differ
D : When elements are sorted
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