11th class Computer Science chapter 4 online mcq test with answers for ICS part 1 Computer Science chapter 4 (Applications and Uses of Computer)

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Sr.#	Question	Answer
1	Which traversal is used for beacking up files in a directory.	A. In order B. Post Order C. Pre order D. Level order
2	True statemetn about the height of a tree.	A. Number of edges fromt he root to the deepest node B. Number of nodes from the root to the deepest node C. Number of children of the root node D. Always equal to the number of nodes in the tree
3	Which of the following is a real world example of graph.	A. File system B. Family tree C. Social network D. Web page navigation
4	Why are primitive computationl structures important in computer sciecne.	A. They reduce memory B. They for all software C. Only for web dev D. Increase hardware cost
5	Whcih keyword checks if an item exists in alist	A. In B. for C. if D. exists
6	What is the enqueue operation in a queue.	A. Removeing an item from the front B. Printing the queue C. Adding an item to the back D. Searchign for an item
7	A scenario where a graph data structure is most suitable.	A. Managng a to do list B. Modeling a line of customers in a store C. Representing connections in a social network D. All of the above
8	What is the dequeue operatin ina queue.	A. Adding an item to th eback B. Remoiving an item fromt he fornt C. Sorting the queue D. Copying the queue
9	The opertion used to add an item to a queue	A. Dequeue B. Enqueue C. Remove
10	If you have a list f{Apple"banana". “cherry ”}ruits = I " what is fruit (1)	A. Apple B. Banana C. Cherry D. Error