Which statement about windows and blocks is true?()
- A、Transaction management is block-oriented rather than window-oriented.
- B、Forms automatically navigates to an item located in an activated window.
- C、A window may contain multiple blocks, but each block can only span one window.
- D、A window can contain multiple canvases, and an item can be located on multiple canvases.
正确答案:A
答案解析:有
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