How many and what kind of variables (primitive or object) are created in the code below?
> String fileName = FileChooser.pickAFile(); // fileName is an object variable.
> Picture p1 = new Picture(fileName); // p1 is an object variable.
> p1.show();
This creates 2 object variables.
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In the accompanying figure, the feature indicated by item 2 enables you to ____.
A. search through records B. display the tables in the database that hold records that contain data C. organize and display data in an effective way D. define a way of displaying the data in each record
When would you use a deque in preference to a vector?
What will be an ideal response?
DNS is a distributed and ____ database that allows controlling DNS management locally.
A. authoritative B. submissive C. linear D. hierarchical
Use the array_slice() function to return or copy a portion of an array and assign it to another array.
Answer the following statement true (T) or false (F)