1) what is the part of the comupter that we can hear from a) speaker b) keyboard c) moues 2) what can we use to point on the comupter a) monitor b) mouse c) keyboard 3) what is the part of the comupter that we can see the work done a) monitor b) keyboard c) mouse d) speaker 4) what is the binary number of 10 a) 1010 b) 1111 c) 1001 5) what is the binary of 20 a) 10100 b) 11111 c) 10101 6) which part of a comupter we can right by a) keyboard b) speaker 7) we can not see anything by a) keyboard b) speaker c) monitor

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