1.

Match the given information. A                                               B 1. Scanner                                I.  One person can hear the sound 2. Microphone                      ii. Use as an input device 3. Headphone                       iii Useful for web user 4.  Web Camera                    iv. Use as a speaker

A. 1,iii; 2, i; 3, ii; 4, iv
B. 1, ii; 2, iv; 3, iii; 4, i
C. 1, ii; 2, iv; 3, i; 4, iii
D. 1,iv; 2, iii; 3, ii; 4, i
Answer» D. 1,iv; 2, iii; 3, ii; 4, i


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