What is the output of the following code?
sum = 0for value in range(1,4): sum += valueprint(sum)
A. 5
B. 10
C. 4
D. 6
Answer: D
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What type of exception will this second Catch block handle?
The code in a Try block refers to a file and the first catch block is written as follows: ``` Catch exc As IO.IOException ``` The second catch block is written with the following clause: Catch (A) any exception that hasn’t already been handled (B) an exception generated by deleting or renaming an open file (C) this block isn’t designed to catch any exceptions (D) this block will catch all cases where the file specified by fileName does exist
Which of the following statements is false?
a. A Path represents the location of a file or directory. b. Path objects open files and provide file-processing capabilities. c. Class Paths is used to get a Path object representing a file or directory location. d. The static method get of class Paths converts a String representing a file’s or directory’s location into a Path object.
Show the modifications needed to add exponentiation to the class Calculator in Listing 9.12. Use ^ to indicate the exponentiation operator and the method Math.pow to perform the computation.
What will be an ideal response?
What value is stored in the letter variable after the following code is executed? ? char letter = ‘a'; char letter2 = ‘ '; letter2 = toupper(letter); ?
A. a B. A C. a blank space D. none of the above