When you use the copy command (Ctrl+C on Windows) to copy a file or text, the data is temporarily saved in an area of the computer's memory called the clipboard. The clipboard is a temporary storage location that holds the data you have copied or cut until you paste it elsewhere (using Ctrl+V on Windows). The clipboard allows you to move or duplicate data within or between applications.

Actually, a nibble consists of 4 bits, not 3. In computing, a nibble is a unit of data that consists of 4 bits, which can represent 16 different values (2^4). Each nibble can be expressed as a single hexadecimal digit (0 to F, where F represents 15 in decimal) and is half of a byte, which consists of 8 bits. So, 4 bits make up one nibble.

Both the statements are correct-

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.

Ink-jet printers or band printers are classified based on the printing method.

Laser printer resolution is specified in terms of DPI, which stands for Dots Per Inch. DPI refers to the number of dots a printer can place within one square inch of space on a printed page. Higher DPI values generally result in sharper and more detailed printouts. Laser printers typically offer higher DPI resolutions, such as 600 DPI or 1200 DPI, leading to high-quality text and graphics output.

1. The horizontal lines displayed in the plot area of a chart in MS Excel 2010 are called gridlines.

2. Types of Grid Lines in MS Excel 2010 –

- Main grid lines: These show the key values of the data ranges. They have usually displayed every 5 or 10 values.

Secondary grid lines: These show the intervals between data ranges. They usually appear after every 1 or 2 values.