QI\ Design and implement the flowchart and hierarchy chart to simulate the operation of an air conditioner device (AC unit). Assume the device is placed in a room used to store chemicals materials...

Extracted text: QI\ Design and implement the flowchart and hierarchy chart to simulate the operation of an air conditioner device (AC unit). Assume the device is placed in a room used to store chemicals materials that require the AC to be running all time, all week days, and stops only during winter season and when the room temperature reaches to 8C degrees.


Extracted text: Q21 Write a program to multiply the elements of the main diagonal by the elements of the secondary diagonal of an array of size 7x7 and store the results of multiplication in new ID array.