The _______ method returns the number of elements in an ArrayList.
a) length
b) lengthOf
c) numberElements
d) size
d) size
You might also like to view...
Which of the following statements is false?
a. A method is simply a function that you call on an object using the form object_name.method_name(arguments) b. The following session calls the string object s’s object’s lower and upper methods, which produce new strings containing all-lowercase and all-uppercase versions of the original string, leaving s unchanged: In [1]: s = 'Hello' In [2]: s.lower() # call lower method on string object s Out[2]: 'hello' In [3]: s.upper() Out[3]: 'HELLO' c. After the preceding session, s contains 'HELLO'. d. All of the above statements are true.
Which operator assigns a value to a string?
A. = B. += C. + D. ==
Use of the Shared Clipboard and Drag'n'Drop features of VirtualBox does not require the installation of Guest Additions tools.
Answer the following statement true (T) or false (F)
Making changes to a document is also known as ____.
A. processing B. editing C. fixing D. changing