What command would you run from a Windows command line to test a computer's network stack?

When pointer notation is used in place of subscripts to access individual characters in a C-string, the resulting statements are ____.

A. more compact but less efficient B. less compact but more efficient C. more compact and more efficient D. less compact and less efficient

Pressing [Spacebar] changes the cursor to which tool?

A. Zoom tool B. Hand tool C. Selection tool D. Move tool