Arrraylist and stack overview

What is the advantage of using an ArrayList?

• LIFO principle
• Dynamic resizing
• Fixed-size
• Heap storage

Where are local arrays within methods often stored?

• Heap
• Cache
• Stack
• Register

Can a stack hold duplicate elements?

• Yes
• No
• Depends
• Rarely

Is there a limit to a stack's size?

• Yes
• No
• Sometimes
• Depends

Which order does a stack enforce?

• FIFO
• Random
• LIFO
• Ascending

What is the main drawback of an ArrayList?

• Speed
• Flexibility
• Memory usage
• Fixed size

Is ArrayList thread-safe by default?

• Yes
• No
• Sometimes
• Rarely

Why is an ArrayList considered cache-friendly?

• Contiguous memory
• Thread safety
• Speed
• Unlimited size

What does serializable mean for an ArrayList?

• Speed
• Persistence
• Security
• Flexibility

What is the default capacity of an ArrayList?

• 0
• 5
• 10
• Unlimited