For example, with four binary digits, you can represent 2 = 16 different numbers. Since hexadecimal is a base sixteen system, a one digit number can be used to represent 161 = 16 different numbers. This makes conversion between the two systems extremely easy.
Internet Explorer Tab Shortcuts. If you use IE, then youâre using Windows, which means youâre probably familiar with the ALT + TAB shortcut key for switching between open applications. If so, then all you have to do to switch between tabs in IE is to press CTRL + TAB.nfortunately, you canât go past 8, so if you have more than eight tabs, youâll have to use a different keyboard shortcut or just click on it. CTRL + 9 will take you to the last tab, even if there are more than 8! There is one last keyboard shortcut, which could be useful for some people: CTRL + K.
Step 2. Click Accessibility Options and then double-click Keyboard to launch the keyboard settings. Related Reading: How to Turn Off the Taskbar in Vista. Step 3. Clear the check boxes next to the Use sections and then click the Settings button next to each accessibility option.Step 4. Clear the Use StickyKeys check box next to each setting to turn off the Windows XP hot keys.lthough the hot key combinations are shortcuts that allow you to launch system tools such as the Task Manager quickly, they can initiate unwanted tasks if you accidentally press keyboard commands. Windows XP provides two main methods for disabling shortcut commands.