Black Candles are bearish lines in candlestick and candlevolume charts. They signify that the closing is lower than opening for that time period.
CHKDSK, short for Check Disk, is a utility that checks the integrity of the files and file structure of your hard disk. I'll walk you through it. I have disk problems and you said I should run CHKDSK. Great.
As its name implies, Disk Utility is a Mac OS X Utility that helps Mac users work with disks. The types of disks that Disk Utility can manage include hard disks, disk images, DVDs, and CDs.he version and features of Disk Utility depend on the version of Mac OS X. The following image demonstrates Disk Utility in Mac OS X Snow Leopard. Note that some items are grayed out because they are not applicable to the disk. I have highlighted in the left pane of the Disk Utility Window.