Use export –n (Sobell, page 486) to unexport myvar. Show that myvar is a shell variable but is no longer in the environment.
What will be an ideal response?
$ export -n myvar
$ echo $myvar
zach
$ export | grep myvar
Computer Science & Information Technology
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Browsers ignore any values specified for the left or top properties under ____ positioning.
A. absolute B. static C. fixed D. inherited
Computer Science & Information Technology
A ____ provides access to commands that control the application.
A. title bar B. scroll bar C. menu bar D. taskbar
Computer Science & Information Technology
Whenever possible, a wireless device should be set to disable its wireless function when it connects to a wired network.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology
The comma style number format uses ________ for zero values
A) a dash B) a number sign C) parentheses D) a red 0
Computer Science & Information Technology