To determine if a file or folder exists, use the File class's ____ method.

A. file?
B. value
C. exist?
D. found?

Answer: C

Computer Science & Information Technology

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The name for a range can begin with a letter or ________

A) underscore (_) B) period (.) C) hyphen (-) D) number

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Computer Science & Information Technology

Algorithms contain the steps necessary to complete a particular task or solve a particular problem.

Answer the following statement true (T) or false (F)

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Computer Science & Information Technology

What is the definition of order of magnitude n?

What will be an ideal response?

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Computer Science & Information Technology

A penetration tester finds that a company’s login credentials for the email client were being sent in clear text. Which of the following should be done to provide encrypted logins to the email server?

A. Enable IPSec and configure SMTP. B. Enable SSH and LDAP credentials. C. Enable MIME services and POP3. D. Enable an SSL certificate for IMAP services.

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Computer Science & Information Technology