PCEP-30-02 1.5 Perform Input/Output Console Operations PCEP-30 Practice Questions (Page 1)

Questions 1–5

1. 1application · easy

   A program reads a temperature as '36.6' from the user and must print it as a floating-point number. Which code correctly does this?

   • Atemp = input('Enter temp: '); print(temp)
   • Btemp = int(input('Enter temp: ')); print(temp)
   • Ctemp = float(input('Enter temp: ')); print(temp)
   • Dtemp = float(input); print(temp)
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2. 2expert · medium

   A developer needs to print the average of three test scores: 85, 90, and 78. The output must be a float with two decimal places. Which print() statement achieves this?

   • Aprint(float((85 + 90 + 78) // 3))
   • Bprint((85 + 90 + 78) / 3)
   • Cprint(round((85 + 90 + 78) / 3, 2))
   • Dprint(int((85 + 90 + 78) / 3))
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4. 3foundation · easy

   Which code correctly reads the user's name and stores it in a variable called name?

   • Aname = input
   • Binput(name) = 'Enter your name: '
   • Cname = print('Enter your name: ')
   • Dname = input('Enter your name: ')
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5. 4application · medium

   A user enters '3.14' when prompted for a number. The program must store the value as an integer. What happens if the developer uses int(input())?

   • AIt stores 3.14 as a float.
   • BIt stores 3, truncating the decimal part.
   • CIt stores the string '3.14'.
   • DIt raises a ValueError because '3.14' is not a valid integer string.
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6. 5foundation · medium

   Which statement correctly describes the basic behavior of the print() function in Python?

   • AIt returns a string containing all its arguments joined together, which must then be passed to sys.stdout.
   • BIt writes to the standard error stream by default, and the newline character must be added manually.
   • CIt writes its arguments to the standard output and adds a newline character at the end by default.
   • DIt can only output a single string argument and raises an error if more than one argument is provided.
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