Which command can be used to recreate the disk tracks? 

Statement 1: Using the 'Shift + Delete' keyboard keys deletes the file/folder permanently and it is also not available in Recycle Bin.
Statement 2: Windows 10 allows individual user accounts to have unique settings and preferences (such as the desktop background screensaver) for each user.
Choose the appropriate option from the following:

When the pointer is positioned on a it is shaped like a hand . 

Ink-jet printers or band printers are classified as –

1 Nibble is equal to -

If you receive a mail asking for your username and password, what will you do in such a situation?

By whom is the input converted into output?

A utility used to reduce the number of fragmented files and improve access speed?