How do BFS and DFS differ.
","choices":[{"text":"BFS Stack, DFS -queue
","value":"A"},{"text":"BFS -level , DFS -depth
","value":"B"},{"text":"BFS Sort, DFS-Search
","value":"C"},{"text":"BFS always slower
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065072,"question":"Which alorithm finds node relationships in a graph.
","choices":[{"text":"Bubble sort
","value":"A"},{"text":"Linear Search
","value":"B"},{"text":"BFS
","value":"C"},{"text":"Selection sort
","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065070,"question":"How does Linear search work
","choices":[{"text":"Halve search interval
","value":"A"},{"text":"Check each item one by one
","value":"B"},{"text":"Explore branch deeply
","value":"C"},{"text":"Use queue for nodes
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065069,"question":"How does Linear Search work.
","choices":[{"text":"Halve search interval
","value":"A"},{"text":"Check each item one by oe
","value":"B"},{"text":"Explore branch deeply
","value":"C"},{"text":"Use queue for nodes
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065068,"question":"What is the purpose of search algorithms
","choices":[{"text":"Arrange data
","value":"A"},{"text":"Find secific data
","value":"B"},{"text":"analyze nodes
","value":"C"},{"text":"Save memory
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065067,"question":"How does selection sort work.
","choices":[{"text":"Swap adjacent
","value":"A"},{"text":"Select minium form unsorted part
","value":"B"},{"text":"Use quenue for nodes
","value":"C"},{"text":"Store intermediate results
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065066,"question":"Why is bubble sort not for large datasets.
","choices":[{"text":"Needs more memory
","value":"A"},{"text":"O (n2) time complexity
","value":"B"},{"text":"Works on sorted data only
","value":"C"},{"text":"Can't handle numbers
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065065,"question":"How does bubble sort work
","choices":[{"text":"Select smallest and swap
","value":"A"},{"text":"Swap adjacent if wrong
","value":"B"},{"text":"Divide and merge
","value":"C"},{"text":"Explore nodes level wise
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065064,"question":"Whcih is a sorting algorithms.
","choices":[{"text":"Linear search
","value":"A"},{"text":"Qucik sort
","value":"B"},{"text":"DFS
","value":"C"},{"text":"BFS
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065063,"question":"What do sorting algorithm mainly do.
","choices":[{"text":"Network routing
","value":"A"},{"text":"Arrange data
","value":"B"},{"text":"Find node links
","value":"C"},{"text":"Search data
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065062,"question":"Why are commonly used algorithms important.
","choices":[{"text":"Reduce hardware cost
","value":"A"},{"text":"Solve common Problems efficiently
","value":"B"},{"text":"Remvoe need for data structure
","value":"C"},{"text":"For theory only
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065061,"question":"For which problems is Backtracking suitable
","choices":[{"text":"Optimal substrcuture
","value":"A"},{"text":"Explore all combnations
","value":"B"},{"text":"ONe optimal choice
","value":"C"},{"text":"No overlapping problems
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065060,"question":"How does Backtracking work.
","choices":[{"text":"Break in to parts
","value":"A"},{"text":"Make local choices
","value":"B"},{"text":"Build and backtrack
","value":"C"},{"text":"Store subproblems
","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1065059,"question":"Which is solved by dynamic programming.
","choices":[{"text":"Coin change
","value":"A"},{"text":"Fibonacci sequence
","value":"B"},{"text":"Merge sort
","value":"C"},{"text":"Puzzle solving
","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1065058,"question":"What is the main advantage of Dynamic programming.
","choices":[{"text":"Avoid redundant work
","value":"A"},{"text":"Locally optimal results
","value":"B"},{"text":"Solve independent problems
","value":"C"},{"text":"Explore alloptions
","value":"D"},{"value":"E"}],"correctAnswer":1}]