Which of the following String methods can be used to replace all instances of a search pattern within a string?

A. sub
B. gsub
C. rsub
D. None of the above


Answer: B

Computer Science & Information Technology

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Available in many operating systems or provided as an add on package, a ________ is a software module used to secure an individual host and also filters and restricts the flow of packets.

A. ?application level gateway ? B. ?circuit level gateway C. ?host based firewall ? D. ?DMZ

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Website promotion methods include:

a. banner ads b. word of mouth c. newsletters d. all of the above

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By default, the Calendar object on a Web form ____.

A. automatically displays the current month according to the system date B. automatically displays the current week according to the system date C. selects the current day when the application is executed D. selects the current week when the application is executed

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What are the main problems with private key cryptography?

What will be an ideal response?

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