In the tree diagram in the accompanying figure, the root element is the _____ element.

A. products
B. price
C. description
D. productItems


Answer: A

Computer Science & Information Technology

You might also like to view...

Which of the following is not a Java AWT portability issue?

a. GUI components that have different looks on different platforms may use different amounts of space. b. GUI components may have different default functionality. c. Different platforms may have different representations of integers. d. All of the above.

Computer Science & Information Technology

________ is a term for an item on a Web page that changes in response to time or as the result of an action by a viewer

Fill in the blank(s) with correct word

Computer Science & Information Technology

Case-Based Critical Thinking Questions Case 3-1 ? Maureen is planning a cruise for her family's upcoming reunion. She wants to e-mail images of the cruise ship to her siblings, who live in other parts of the country. She decides to use PowerPoint 2016 to create a quick presentation to share with them. Maureen downloads three pictures of cabin sizes for her siblings to vote on. She inserts one picture per slide. The third picture shows two views of the same room that Maureen thinks might be confusing, so she ____.

A. covers the unwanted area of the third picture with crop marks B. crops the unwanted area of the third picture using the Crop button C. crops the unwanted area of the third picture using Beveled Matte, White picture style D. covers the unwanted area of the third picture with a shape.

Computer Science & Information Technology

What is wrong with the following function?void* _retrieve (AVL_TREE* tree, void* keyPtr, NODE* root){   if (tree->compare(keyPtr, root->dataPtr) < 0)      return _retrieve(tree, keyPtr, root->left);   else if (tree->compare(keyPtr, root->dataPtr) > 0)      return _retrieve(tree, keyPtr, root->right);   else      return root->dataPtr;   } // if root}

A. It is missing one recursive call to _retrieve. B. The first if should be "if (tree->compare(keyPtr, root->dataPtr) < 0)". C. The second if should be "if (tree->compare(keyPtr, root->dataPtr) >= 0)". D. It does not check if the data is not in the tree.

Computer Science & Information Technology