Which key in the Windows command-line interface brings back the previous command, one letter at a time?

A. F1
B. F3
C. F10
D. F12


Answer: A

Computer Science & Information Technology

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The EBK factors the roles into three perspectives: ____.

A. executive, corollary, and auxiliary B. executive, functional, and secondary C. executive, functional, and corollary D. functional, executive, and essential

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Static stacks have a ________ size, and are implemented using ________.

A) fixed, linked lists B) variable, arrays C) fixed, arrays D) variable, linked lists E) None of the above

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Someone who gains access to a system and causes harm is a __________?

a. White hat hacker b. Black hat hacker c. Grey hat hacker d. Red hat hacker

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You need to search for text data in a column, but you only remember part of the string. Which of the following SQL operations allows the use of wildcard comparisons?

A. in B. exists C. between D. like

Computer Science & Information Technology