Answer: A search engine normally consists of four components e.g. search interface, crawler (also known as a spider or bot),indexer, and database. The crawler traverses a document collection, deconstructs document text, and assigns surrogates for storage in the search engine index.
Explanation:
Header file guards are preprocessor directives with the primary role to cause the compiler to allow defining a function that are usable throughout a user's program.
<h3>What is a
header file?</h3>
A header file can be defined as a type of file which comprises macro definitions and C declarations and they are meant to be shared between several source files.
In Computer programming, header file guards are preprocessor directives with the primary role to cause the compiler to allow defining a function that are usable throughout a user's program.
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Answer:
A is your answer (not entirely sure but I hope it helps!)
The answer to this question is <span>file, command, or directory names
File is the part of the program that could be used to store various information. The command is part of the program that give abilities for user to run a certain program within the system operation. Directory names will create some sort and arrangement on collection of files</span>
