_________ returns the last character in a StringBuilder variable named strBuf?

a. strBuf.charAt(strBuf.length() - 1)
b. strBuf.charAt(strBuf.capacity() - 1)
c. StringBuilder.charAt(strBuf.length() - 1)
d. StringBuilder.charAt(strBuf.capacity() - 1)

a. strBuf.charAt(strBuf.length() - 1)

Computer Science & Information Technology

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________ refers to the process of testing the organization's security posture using similar techniques and tools as those of an attacker, but with the knowledge and approval of the organization.

A Recon-ng B Maltego C Social engineering D Penetration testing (pen testing)

Computer Science & Information Technology

?In Private browsing mode, all of the following are deleted from the computer you are using when you close the file EXCEPT:

A. ?downloads B. ?searches C. ?cookies D. ?temporary files

Computer Science & Information Technology