To avoid computer hardware malfunction, you need to keep the hardware components clean and well maintained. Conduct online research on how to clean and maintain the following devices. mouse
keyboard
optical drives
computer display
printers
You can now use the information you learned and perform the maintenance activities on your computer system. Observe your system's performance before and after the maintenance. Write about any differences or improvements.

Suppose you have 9 coins and one of them is heavier than others. other 8 coins weight equally. you are also given a balance. develop and algorithm to determine the heavy coin using only two measurements with the of the balance. clearly write your algorithm in the form of a pseudocode using the similar notation that we have used in the class to represent sorting algorithms

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal

What would be the address of the cell, which is at the intersection of the second row and the third column in a worksheet?