The program is busy carrying out a task, please wait.
3.
Double-clicking means clicking the left mouse button twice in quick succession.
5.
The blinking vertical line is called the cursor. Each character that you type appears at the cursor's location.
7.
Starting with an uppercase W, Windows refers to Microsoft's Windows operating system. Starting with a lowercase w, windows refers to the rectangular regions of the screen in which different programs are displayed.
9.
Untitled
11.
Backspace
13.
Del
15.
End
17.
Ctrl + Home
19.
Alt
21.
Esc
23.
Alt/F/S or Alt/F/A
Exercises 1.3
1.
A filename cannot contain a question mark.
3.
Forward slashes (/) are not allowed in filespecs. To separate folders and files in a filespec, use a backslash (\).
5.
C:\Revenue\Chicago
7.
No
9.
Files are sorted by size.
11.
Files are sorted by the date they were last modified.
13.
Smaller versions of the pictures (called "thumbnails") that are stored in the files are shown.