COMPUTER SCIENCE AND ENGINEERING
OPERATING SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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F2, F12, Del
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Ctrl + Shift + Del
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F8
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None of the above
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Detailed explanation-1: -At the Dell logo screen, tap the F12 function key rapidly. You can see Preparing one-time boot menu that appears in the top-right corner of the screen. At the boot menu, select the device under UEFI BOOT that matches your media type (USB or DVD). When it boots to the media, click next and select Repair your computer.
Detailed explanation-2: -Press F2 to enter BIOS setup. If you’re unsure what key to press, as the computer boots, try pressing and holding one or more keys on the keyboard to cause a stuck key error. Once you get this error, the option to continue or enter setup should appear.
Detailed explanation-3: -Press the ‘FN’ select key and ESC and it switches the function keys to behave as function keys.
Detailed explanation-4: -Dell keyboard F2 key The F2 key secondary function on Dell laptop keyboards is to mute and unmute the volume.