Which of the following correctly defines poly alphabetic cipher?
A. a substitution based cipher which uses multiple substitution at different positions
B. a substitution based cipher which uses fixed substitution over entire message
C. a transposition based cipher which uses multiple substitution at different positions
D. a transposition based cipher which uses fixed substitution over entire message
Answer: Option A
This Question Belongs to Data Structure >> Miscellaneous On Data Structures
Which data structure is used to implement a binary heap efficiently?
A. Array
B. Linked List
C. Stack
D. Queue
In which scenario would you use a Bloom Filter?
A. For implementing a stack-based algorithm
B. To maintain a balanced binary tree
C. For efficient sorting of elements
D. To test membership in a large dataset
A. Queue
B. Stack
C. Heap
D. Array
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