PCRE includes special character types, such as the ____________________ expression to allow any alphanumeric characters and the underscore character.
Fill in the blank(s) with the appropriate word(s).
\w
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New Top Level Domains (TLDs) are coordinated by
a. ICANN b. no one, because anyone can add a TLD to the Domain Name System c. W3C d. TCP
In the BIOS/UEFI, the System Information page provides useful information, which can be helpful when determining whether a system needs an upgrade. Which of the following is not a piece of information provided on the menu?
a. Key/mouse type b. Installed memory c. Processor type d. L2 cache memory in processor
An administrator has two servers that host the same web content, but only one server is utilized at a given time. What can be configured that can help to evenly distribute work across the network, and make use of both servers in a manner that is transparent to the end users?
A. stateful packet filtering B. Load balancing C. failover servers D. proxy servers
The predefined ____ procedure will terminate the program and close the window.
A. Off B. Sleep C. Exit D. Close