(1.10) Which of the following communication technology will be better for the use of in indoors where the path between sender and receiver is short and free from obstruction? (a). Infra Red (b). Laser (c). Microwave (d). Satellite Radio (e). All of the above (1.11) Which of the following satellite has the lowest delay but it appears to move across sky? (a). GEO (b). KEO (c). LEO (d). MEO (1.12) is a reduction of signal strength during transmission as a signal passes across a medium over long distance. (b). (c). Attenuation Distortion Interference Lost All of the above (e)