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The term “black box” is used with functions because ___________

What is the output of the following code snippet? s1 = “her” s2 = “cart” if s1 < s2 :      print(s2) else:     print(s1)  

What is the function r below doing? Select the option that best captures its behavior. def r(a: list[int]) -> list[int]:    out = []    i = len(a) – 1    while i >= 0:        out.append(a[i])        i = i – 1    return out

Parameter variables should not be changed within the body of a function because

How many times does the following loop execute? upper_case_letters = 0my_str = “abcdEfghI”found = Falsei = 0 while i < len(my_str) and not found :    ch = my_str[i]     if ch.isupper():      found = True     i = i + 1

Consider a function named avg. The function takes four numbers as ints and returns their average as a float.  Which of the following is a correct call to the avg(..) function?

Osmolality is a measure of? 

Binding of a lectin to a sugar found in bacteria and fungi occurs in which complement pathway?

What is the immunologic method utilized in the flow cytometer? 

The principle of the reagent strip for urine protein depends on?