Unit 1 - 2.Sorting algorithms

A. Encrypting your messages

B. Compressing a video before upload

C. Ordering songs by “Most Recently Added” in a music app

D. Translating a post into another language

A. To help users find items faster and more easily

B. To delete duplicate files automatically

C. To protect accounts from hackers

D. To reduce the device’s screen brightness

A. Shuffling songs randomly in a playlist

B. Listing films by most recent release date first

C. Compressing a video to a smaller size

D. Translating captions to another language

A. Phone number

B. First message time

C. Home address

D. Surname

A. The first and last values are swapped

B. Only the smallest and largest values are compared

C. Adjacent values are compared and swapped if out of order

D. Random pairs are compared

A. One complete sweep through the list comparing/swapping adjacent items

B. A single swap between two items

C. Sorting just the first two items

D. When the first item reaches its final position

A. 2, 1, 4, 8, 9

B. 1, 2, 4, 8, 9

C. 2, 4, 1, 8, 9

D. 2, 8, 1, 4, 9

A. 2, 1, 4, 8, 9

B. 1, 2, 4, 8, 9

C. 2, 4, 1, 8, 9

D. 2, 8, 1, 4, 9