Which of the following utilities was native to the Linux operating system and can be used to do string searches across multiple directories?

Which of the following statements best describes metadata?

A. Information about websites visited B. Files that the operating system by design does not display C. Details about a file that describe or identify it D. Temporary storage area for web documents

How many times would the following loop iterate?

``` Set k = 1 Do Display k Set k = k + 1 Until k > 2 ``` a. 1 b. 2 c. 3 d. infinite