1. Find the suitable ending

184. Fill in the gap. A ________ is used to send live video images via the Internet.
webcam
touch screen
trackball
touchpad


185. Fill in the gap. A ________ is found on notebook PCs. You use it by pressing the sensitive pad with a finger.
touchpad
webcam
touch screen
trackball


186. Answer the question. What is the Num Lock key used to?
It is used to switch from numbers to editing functions.
It is used to cut the selected text.
It is used to represent letters and numbers.
It is used to handle directional sticks and face buttons.


187. Answer the question. What is the function of Caps Lock?
It sets the keyboard in ‘CAPITALS’ mode; it only affects letters.
It moves the insertion point, and keys such as Home, End, Page up, and Page down.
It let you move around documents.
It changes your current position.


188. Fill in the gap. _______ produces upper-case letters, but it does not affect numbers and symbols.
Caps Lock
Ctrl
Alt
Enter


189. Fill in the gap. _______ removes the character to the left of the cursor any selected text.
Delete
Insert
Backspace
Function keys


190. Fill in the gap. _______ works in combination with other keys, e.g. you press this key and C to copy the selected text.
Ctrl
Caps Lock
Alt
Enter


190. Fill in the gap. _______ is used to confirm commands; in a word processor, it creates a new paragraph.
Enter
Ctrl
Caps Lock
Alt


191. Answer the question. What does a printer do?
It prints your texts or graphics on paper.
It finds the commands for a particular text on paper.
It cuts the paper used for printing.
It moves an object.