In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board_______?

A.  Motherboard

B.  Breadboard

C.  Daughterboard

D.  Grandmother board

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What is the shortcut key for hyperlink on Ms word?

A .  CRT+H B .   CRT+I C .   CRT+K D   CRT+T