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3 cards from this section. Quick, good the night before a test.
What does the 'push' operation do in a stack?
Think about how you would stack physical items.
If you push 10 then push 20 onto the stack, which number will be on the top?
Remember the last-in, first-out rule.
What is the operation called when you add an element to a stack?
Think of adding items to a pile.
Is a stack organized in a last-in, first-out manner?
Consider how you would remove items from a stack.
Create a sequence of stack operations that starts with pushing 10, then 15, adds them, then pushes 20 before you pop. What is the final topmost value?
Calculate the combined sum of 10 and 15 first.
When implementing a browser's back feature with a stack, describe how the push and pop operations would function when navigating to two pages.
Visualize how browsers show history to guide you.
6 more questions in this section. Enroll free to practise them all.
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