When you are working on the command line, how do you erase (back up over) a character? How do you delete the line you are typing? How do you terminate a program?
What will be an ideal response?
You use the erase key, usually BACKSPACE, to remove characters you have just
typed. The line kill key, usually CONTROL-U or CONTROL-X, deletes the line you are
entering. Press the interrupt key, usually CONTROL-C, to abort the program that
is running.
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The HTML5 document shown in Figure 11.27 contains a canvas element and JavaScript that display an image, tree.png, on the canvas. Fill in the blanks (i)-(iii) to complete the script.
What is binary exponential backoff?
What will be an ideal response?
____ is a free edition of SQL Server that is created for mobile devices and for mobile application developers.
A. Workgroup Edition B. Compact 3.5 C. SQL Server Express Edition D. Web Edition
?When two or more concurrent tasks depend on a single prior task, each of the concurrent tasks is called a(n) _____.
A. ?successor task B. ?discrete task C. ?antecedent task D. ?descendent task