Test: Dictionaries in Python - Humanities/Arts MCQ

Suppose d = {“john”:40, “peter”:45}. To obtain the number of entries in dictionary which command do we use?

Suppose d = {“john”:40, “peter”:45}, what happens when we try to retrieve a value using the expression d[“susan”]?

Which of the following statements create a dictionary?

What will be the output of the following Python code snippet?

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d = {"john":40, "peter":45}
"john" in d

What will be the output of the following Python code snippet?

d1 = {"john":40, "peter":45}
d2 = {"john":466, "peter":45}
d1 > d2

 Suppose d = {“john”:40, “peter”:45}, to delete the entry for “john” what command do we use?

What will be the output of the following Python code snippet?

d = {"john":40, "peter":45}
print(list(d.keys()))