If you want to remove duplicates from a collection and perform fast membership checks, which data structure is most appropriate?

Which Python data structure would you use to store a sequence of log entries that must be preserved in the order added and can contain duplicates?

During an abdominal assessment, the nurse is unable to hear bowel sounds in a patient’s abdomen. Before reporting this finding as “silent bowel sounds” the nurse should listen for at least:

The nurse is providing a patient information on how to perform a testicular examination.  Which statement by the patient demonstrates understanding of how the testicles should feel?

List slicing users[1:3] returns elements at indices 1 and 2.

Which data structure is described as unordered and designed to store unique elements, often used for IP whitelists/blacklists?

What does the slice operation users[1:3] return when applied to the list [‘alice’,’bob’,’eve’]?

capture4.png   Which of the corresponding auscultatory areas listed in figure 1 corresponds to the location for the apical pulse?

Which Python data structure stores data as key-value pairs with unique keys and is ideal for mapping usernames to roles?

The in operator can check membership in a set.