Is it possible to trace the exact location of a lost phone using the IMEI No.?

I have read a website who confirms that its true but I need opinion since I haven't got a reply from the website.

Why the light of my Caps Lock is not working? Even when my caps lock is on, the light on my keyboard does not glow.

As a result, I cannot be sure of my caps lock being on or off. Unless I type.

Is there anyway to fix it or should I buy a new keyboard?

I need to delete some files in my computer memory but I don't know which one is safe to delete or not. I posted the screenshot below. Can someone please help me on deleting unwanted files? Thanks.

WindowsServer (80)
Parent Process: launchd (1)
Process Group: WindowsServer (80)
% CPU : 5.29
User: _windowsserver (88)
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I cannot see the files on my phone whenever I connect it to my PC.

I already installed the Samsung installer on my PC but I still can't view the files on removable disk in My Computer.

It say's,

Please insert.

What should I do?

I'm wondering why my Dell T620 laptop can't burn/copy files from laptop to a cd.

Is there a problem with my cd-drive?

Can we download a excel file by using oracle database. Also, Can we upload it the same?

I don't know much about the database.

Please help in this regard.

My IBM T42 laptop doesn't have sounds whenever I play music, video, etc.

Is there an application or sound device that I have to download or install in my laptop?

What are the advantages and disadvantages of a Power over Ethernet or a POE switch?

I think that I have having spam problem as my important mails are going into spam too which I don't want . Some days ago, I

had changed some settings of my yahoo mail but now I don't know how to set it to default.

Up to how many stacking does a normal 24-port switch and a normal 48-port switch can accommodate on a network?