You disassemble and reassemble a desktop computer. when you first turn it on, you see no lights and hear no sounds. nothing appears on the monitor screen. what is the most likely cause of the problem? explain your answer. a. a memory module is not seated properly in a memory slot. b. you forgot to plug up the monitor's external power cord. c. a wire in the case is obstructing a fan. d. power cords to the motherboard are not connected

Option d power cords to the motherboard are not connected

Explanation:

A motherboard is a hardware attached to many components inside the computer such as central processing unit (CPU), memories and peripherals. If the power cords to the motherboard are not connected, there is no way the computer can start and boot the operating system even though the power supply is turned on.

The rest of the options are not true as the computer will still be turned on even if one of those cases happens in reality.

answer would be

the correct answer is: a.)it is never appropriate to use acronyms and emoticons in business communication.