PCAP-31-03 5.2 Embed Lambda Functions into Code PCAP-31 Practice Questions (Page 2)

Questions 6–8

1. 6foundation · easy

   Consider the following code: def apply(func, value): return func(value) result = apply(lambda n: n + 10, 5) What is the value of result?

   • AAn error occurs because a lambda cannot be passed as an argument.
   • B10
   • C15
   • D5
   Reveal Solution Discussion Select an answer first
2. 7foundation · medium

   A developer needs to transform a list of Celsius temperatures into Fahrenheit values. Which expression correctly applies a lambda with map() and produces a list of Fahrenheit temperatures?

   • Amap(list(lambda c: c * 9/5 + 32, celsius))
   • Bmap(lambda c: c * 9/5 + 32, list(celsius))
   • Clist(map(lambda c: c * 9/5 + 32, celsius))
   • Dlist(map(celsius, lambda c: c * 9/5 + 32))
   Reveal Solution Discussion Select an answer first
3. 8foundation · easy

   What is the output of the following code? f = lambda x, y: x * y print(f(3, 4))

   • A34
   • B7
   • C12
   • DAn error occurs because lambdas cannot be assigned to variables.
   Reveal Solution Discussion Select an answer first