SHO | MCQs

Explanation

 “F2” shortcut key for editing in the cell.

Additional information:

Explanation

Explanation

On MS Word, the keyboard shortcut Ctrl+U is used to apply an underline to the selected text,

This is an alternative to clicking the underline icon (U) in the toolbar or ribbon.

Explanation

F9 is the shortcut key used to update selected fields in many software applications, including Microsoft Excel, Word, and other productivity tools.

When you press F9, the application will recalculate and update the selected fields, such as formulas, formatting, or data.

• F5: Refresh or reload the current document, window, or application.
• F7: Spell check or grammar check the current document.
• F11: Toggle full-screen mode on or off.
• Ctrl + F9: Opens the "Insert Field" dialog box in Microsoft Word.
• Shift + F9: Opens the "Update Field" dialog box in Microsoft Word.

Explanation

Key Points:

Key

• It is used to put information into a computer or give it instructions by typing.
• A key is one of the keyboard's buttons.
• Letters, numbers, functions, and symbols are all represented on keys.

Delete Key

• It is a key on most computer keyboards, that is typically used to delete the character ahead or below the cursor.
• This key is sometimes referred to as a forward delete key.

Additional Information:

Alt Key

• The Alt Key is used to change the function of other pressed keys.
• The Alt Key is a modifier key and
• It used in a similar way as the Shift Key.

Ctrl Key

• It is the main key on keyboards that are used for keyboard shortcuts.
• It is a modifier key that when pressed in conjunction with another key performs a special operation.

End Key

• The End Key is a key found on a computer keyboard that moves the cursor to the end of the line, document, page, cell, or screen.

Explanation

The keyboard shortcut to close a tab on a browser is Ctrl + W.

Here are some other keyboard shortcuts for browsers:

• Ctrl + T: Opens a new tab
• Ctrl + N: Opens a new window
• Ctrl + Shift + W: Closes the current window and all tabs
• Ctrl + Q: Closes the current window
• Alt + Right arrow: Opens the next page from your browsing history in the current tab
• Ctrl + F4: Closes the current tab
• Alt + F4: Closes the active window
• Alt + Space then n: Minimizes the current window

Explanation

To maximize or restore a selected window press CTRL+F10.

Press Space to make selections, such as placing a checkmark in a check box.

With the object highlighted, press Shift + F10 (Function key F10).

Press the arrow keys to move through the menu.

Explanation

Shortwave radio operates in the high frequency (HF) band, typically between 3 MHz and 30 MHz.

The range 5.9 MHz to 26.1 MHz is commonly used for long-distance communication like international broadcasting.

Explanation

Bluetooth is a Personal Area Network (PAN) technology designed for short-range communication.

It typically connects devices like phones, laptops, and wireless headsets within about 10 meters.

Explanation

Short-term memory, also known as working memory, typically lasts for about 20-30 seconds unless

it is actively rehearsed or encoded into long-term memory.