Which of the Following Classes Is Not Used for File

question 30

Multiple Choice

Which of the following classes is not used for file input?

• A) FileInputStream
• B) FileReader
• C) ObjectInputStream
• D) Formatter

---

Definitions:

Product Life Cycle

The stages through which a product goes from conception to decline, including development, introduction, growth, maturity, and decline.

Product Life Cycle

The stages a product goes through from introduction to growth, maturity, and finally decline in the market.

Harvesting Strategy

A business approach focused on extracting maximum profit from a product, market segment, or business unit with no intention of long-term investment.

Decline Stage

A phase in the product lifecycle characterized by a decrease in sales and profits, often leading to the eventual withdrawal of the product from the market.