To erase an object,
(i) Start the ERASE command by choosing
(ii) Home tab > Modify panel > Erase tool. (or) Type ERASE (or) E in the Command line. Now the cursor changes from the crosshairs to a little square.
(iii) This is called the pick box.
(iv) Its appearance indicates that AutoCAD is ready for you to select objects on the screen. Also note the command line;  it's prompting you to select objects.

(i) The Close option is used to join the current point to the start point of the first line when two or more continuous lines are drawn.
(ii) If you specify the end point by using the mouse, then click at the start point of the first line or enter C at the Command prompt, as given in the Command prompt below.
Command: LINE
Specify first point: Pick the first point.
Specify next point or [Undo]: Pick the second point.
Specify next point or [Undo]: Pick the third point.
Specify next point or [Close/Undo]: C (The fourth point joins with the first point).

To start Adobe Flash Professional CS6, choose Start > All Programs > Adobe Flash Professional CS6.

(i) Text is the basic components of multimedia and most common ways of communicating information to other person.
(ii) Even though multimedia includes images, video, audio and graphics, Text is the basic components used in multimedia.

An object is an element in a drawing such as an image, shape, line, text, curve, symbol, or layer. 

To open or close the Tools panel
(i) Choose Window > Tools to close the Tools panel.
(ii) To reopen the Tools panel, choose Window > Tools again. (or)
(iii) Press Tab key (with any tool but the Type tool selected) to close all open panels, including the Tools panel.
(iv) To reopen those panels, press Tab again.
(v) We can also close a floating Tools panel by clicking its Close box.

(i) Adobe InDesign is a page layout software program.
(ii) Page layout software includes tools that allow you to easily position textand graphics on document pages.

To create a new document,
1. Choose File> New in the menu bar. (or) Press Ctrl + N in the keyboard. Now Document Setup dialog box appears.
2. Enter the appropriate settings for your new document in the Document Setup dialog box.
3. Click on OK button.