Online Access Free Foundations-of-Computer-Science Practice Test

Which type of data structure is the only focus of a binary search?

• A.Ordered list
• B.Stack
• C.Linked list
• D.Queue

Which brand of Type 1 hypervisor is commonly used to create virtual machines?

• A.VirtualBox
• B.VMware ESXi
• C.VMware Workstation
• D.Parallels Desktop

What happens if one element of a NumPy array is changed to a string?

• A.All elements in the array are coerced to integers.
• B.The operation is not allowed and raises an error.
• C.All elements in the array are coerced to strings.
• D.The array becomes a list of the original integers.

What is the correct way to represent a boolean value in Python?

• A.true
• B."True"
• C.True
• D."true"

Which statement describes the relationship between trees and graphs?

• A.Trees do not have levels.
• B.Trees cannot have cycles.
• C.Trees can have cycles.
• D.Trees can have unconnected nodes.