Multiple Choice Questions on Computer Keyboards

📚 Quick Study Guide

• ⌨️ A standard keyboard has around 104 keys, including alphanumeric, punctuation, function, and special keys.
• 🖐 The QWERTY layout is the most common keyboard layout, designed to prevent typewriter jams.
• 🔢 Function keys (F1-F12) provide shortcuts for specific tasks, which vary depending on the application.
• 🌐 Special keys like Ctrl, Alt, Shift, and Windows keys are used in combination with other keys to perform specific functions.
• ✨ The numeric keypad, located on the right side of most keyboards, facilitates efficient numeric data entry.
• 🖱️ Navigation keys such as arrow keys, Page Up, Page Down, Home, and End are used for cursor movement and document navigation.
• 💡 Keyboard shortcuts can significantly improve productivity and efficiency when using a computer.

🧪 Practice Quiz

1. Which of the following is the most common keyboard layout?
   1. QWERTY
   2. AZERTY
   3. DVORAK
   4. Colemak
2. How many function keys are typically found on a standard keyboard?
   1. 8
   2. 10
   3. 12
   4. 14
3. Which key is used in combination with other keys to perform special functions like copying and pasting?
   1. Shift
   2. Ctrl
   3. Alt
   4. Caps Lock
4. What is the primary purpose of the numeric keypad?
   1. Cursor movement
   2. Gaming
   3. Efficient numeric data entry
   4. Text formatting
5. Which key is used to toggle between uppercase and lowercase letters?
   1. Shift
   2. Ctrl
   3. Caps Lock
   4. Alt
6. Which key is commonly used to open the Start Menu in Windows operating systems?
   1. Alt
   2. Ctrl
   3. Shift
   4. Windows Key
7. What is the function of the 'Esc' key?
   1. To save a document
   2. To execute a command
   3. To escape or cancel a current operation
   4. To print a document