List I | List II | ||
A. | Input unit | 1. | Arithmetic logic unit and control unit |
B. | Central processing unit | 2. | Key board, mouse, micro phone |
C. | Output unit | 3. | Monitor, printer |
D. | Storage unit | 4. | Hard disk, floppy disk, CD ROM |
A) A\[\to \]1, B\[\to \]2, C\[\to \]3, D\[\to \]4
B) A\[\to \]2, B\[\to \]1, C\[\to \]3, D\[\to \]4
C) A\[\to \]2, B\[\to \]3, C\[\to \]4, D\[\to \]1
D) A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1
Correct Answer: B
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