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Naya [18.7K]
3 years ago
10

Search engines use _____ to discover documents for indexing and retrieval.

Computers and Technology
1 answer:
disa [49]3 years ago
4 0
The choices can be found elsewhere and as follows:

<span>a. caches
b. landing pages
c. Web crawlers
d. proxy servers
e. interstitials
</span>
I believe the correct answer is option C. Search engines use web crawlers to discover documents for indexing and retrieval. It is also known as spiders. It <span>is a software that traverses available Web links in an attempt to perform a given task.</span>
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adell [148]

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Answer is in attached image!

Explanation:

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3 years ago
Write a complete program that declares an integer variable, reads a value from the keyboard into that variable, and writes to st
NNADVOKAT [17]
The programming language to use here is not stated, so standard output is not clear. A solution using text boxes for input and output can be given in Delphi:

unit Unit2;
interface
uses  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,  Dialogs, StdCtrls;
type  TForm2 = class(TForm)   
Edit1: TEdit;   
Edit2: TEdit;   

procedure FormCreate(Sender: TObject); 
private    { Private declarations } 
public    { Public declarations } 
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var  Form2: TForm2;
implementation
{$R *.dfm}
procedure TForm2.FormCreate(Sender: TObject);
var   i: integer;   
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begin   
    i := StrToInt(edit1.text);   
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end.


6 0
3 years ago
Should people who download music and movies illegally be punished?
Mrrafil [7]
Opinion wise, I disagree with punishment. 
3 0
3 years ago
How many bits per pixel does a black and white image require?
allochka39001 [22]
Depends on the size of the image

Hope this is helpful
8 0
3 years ago
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Ganezh [65]

Answer:

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Explanation:

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The NOS also acts as a network security because it could be used as an access control or even user authentication.

There are two types of NOS

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2) Client/server network operating system

A network operating system (NOS) is a server-based operating system oriented to computer networking and may include directory services, network management, network monitoring, network policies, user group management, network security, and other network-related functions.

4 0
3 years ago
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