XPath

What are the Descendants of vendor?

• vendor_name, product, product_id, short_desc, price
• vendor
• product_id, short_desc, price
• products, vendor

What is the Ancestor of Product?

• Vendor_name
• Products, vendor
• product_id, short_desc, price
• xml declaration

What is the parent of product

• Vendor
• Price
• Products
• Product_id

What are the children of product

• product_id, short_desc, price
• vendor_name, product
• products, vendor

Which of the following is used to select attributes?

• /
• ../
• //
• @

Which XPath expression would select the pricetype attribute?

• /products/vendor/product/price/@pricetype
• /products/vendor/product/@pricetype
• /price/@pricetype
• /products/@pricetype

Absolute path expressions will not start with an initial ’__’ character

• /
• .
• @
• //

Relative path expressions will start with an initial ’__’ character

• /
• .
• @
• //

Which of these XPath expressions are using a Predicate?

• /products/vendor/product/price[@pricetype=‘sale’]
• /products/vendor/product/price

Which of these expressions would return all book titles?

• /catalog/book/title
• /catalog
• /catalog/book
• /catalog/book/genre[text()='title']