Describe the open-closed principle in your own words.
What will be an ideal response?
You should specify the component in a way that allows it to be extended without the need to make internal code or logic modifications to the component itself.
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In a letter, the salutation includes the recipient's name and street address
Indicate whether the statement is true or false
Sound pressure levels (loudness or volume) are measured in ____________________.
Fill in the blank(s) with the appropriate word(s).
Match each item with a statement below.
A. to register your copy of a Windows operating system B. a Windows Server installable service that consists of a database of computers, users, shared printers, shared folders, and other network resources C. a logical grouping of computers and computer resources that helps manage these resources and user access to them D. allows a server to run multiple independent operating systems at the same time along with running multiple virtual servers on one physical server E. a way to secure Internet protocol (IP) traffic by encrypting and authenticating each packet F. a feature of the operating system kernel introduced in Windows NT which protected it from problems created by a malfunctioning program or process G. a scaled-back version of Windows Server where all configurations and maintenance are done via the command-line interface H. a set of storage devices that appear to the server as being locally attached, but in fact are on their own network with access granted to the server I. a Windows database that stores information about a computer's hardware and software configuration J. a process in the operating system that keeps track of the applications that are running on the computer and the resources they use
A(n) ____________________ is a named group of program code.
Fill in the blank(s) with the appropriate word(s).