單項(xiàng)選擇題

下列關(guān)于地址碼表述正確的是()

A.短地址碼和長(zhǎng)地址碼都是相對(duì)地址碼
B.短地址碼和長(zhǎng)地址碼都是絕對(duì)地址碼
C.短地址碼是相對(duì)地址碼,長(zhǎng)地址碼是絕對(duì)地址碼
D.短地址碼是絕對(duì)地址碼,長(zhǎng)地址碼是相對(duì)地址碼

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