Which Method in the Interface for a Dictionary Collection Returns

question 40

Multiple Choice

Which method in the interface for a dictionary collection returns an iterator on the key/value pairs in the dictionary?

• A) keys()
• B) entries()
• C) pairs()
• D) values()

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Definitions:

Cost of Goods Sold

Refers to the specific expenses directly linked to the creation of the products a company sells.

Perpetual LIFO

A method of inventory valuation where the last items added to inventory are considered the first items sold, continuously updated in real-time.

Purchases and Sales

This involves transactions related to buying (purchases) and selling (sales) goods or services, critical to determining a business's revenue and inventory levels.

LIFO Perpetual

A perpetual inventory system method that assumes the last items added to inventory are the first ones sold, under the Last-In, First-Out principle.