Editor's note: The following are questions received from listeners of "RealMoney Radio." To send Cramer a question about topics from his radio show, click here. Listen to Cramer's latest radio show by clicking here.

Do you like Apple (AAPL) - Get Report?-- Pat from Boston

Jim Cramer

: I would rather buy Apple on a pullback, but I believe two years from now Apple will be much higher. Apple is going to take a huge amount of market share in the PC space, and the company will probably be surprising us with hot new products in the years to come.

What is a momentum stock?-- Barry from California

Jim Cramer

: Generally speaking, a momentum stock is basically any volatile stock that tends to go up very quickly when the market is going up, and down very quickly when the market is going down. These stocks are generally favored by short-term traders.

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At the time of publication, Cramer had no position on any stocks mentioned.

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