Quiz on Lesson3 Keyboard

What is the main purpose of a computer keyboard?

• To control the screen brightness

• To play audio and video

• To enter text, numbers, and commands into a computer

• To connect the computer to the internet

Which of the following keys are included in the typing or alphanumeric keys?

• Numbers from 0 to 9, A to Z letters, and punctuation symbols

• Only letters A to Z

• Only numbers 0 to 9

• Only punctuation symbols

How many keys does a standard keyboard typically have?

• 90

• 104

• 88

• 110

What are the control keys primarily used for?

• To adjust volume

• To type letters

• To move the cursor on screen

• To perform specific tasks by themselves or in combination with other keys

Which of these is NOT a common control key?

• Ctrl

• Alt

• Enter

• Esc

What are Function Keys labeled as?

• F1 to F12

• A to Z

• 0 to 9

• Ctrl, Alt, Esc

What do Navigation Keys do?

• Type letters

• Perform specific tasks

• Move cursor around

• Enter numbers

What is a Numeric Keypad?

• A set of keys for typing letters

• A set of keys for entering numbers quickly

• A set of control keys

• A set of function keys

What is the purpose of function keys (F1-F12) on a keyboard?

• To enter numbers quickly

• To perform specific tasks when used alone or with "Alt" and "Ctrl"

• To type letters

• To turn off the computer

Which of the following is NOT a navigation key?

• Arrow keys

• • Page Up

• Insert

• Caps Lock