Answer: B) Web robot
Explanation:
Web robot or spider is the search engine program which automatically visit the new web site and update the information. Basically, it is the internet bot that helps in store the information from the search engine to the index.
Spider searches the web site and read the information in their given page for creating the entries from search engine.
Web robot is also known as web crawler, this type of programs are use by different search engine that automatically download and update the web content on web sites.
Answer: Stealth scanning technique
Explanation:
Stealth scanning technique consist of the following types of scans :
1. FIN scan
2. X- MAS tree scan
3. NULL scan
The FIN scan responds by considering port open if response in received for its packet sent with the fin flag else considered closed.
The X-MAS tree scan fires up by setting a TCP packet with URG, PUSH, FIN flags and the port is considered open if no response.
NULL scans sends null packet and considers it to be an open port.
Stealth scanning techniques considers to get some response from the network with out actually using a handshaking and is used to bypass firewall rules, logging mechanism, and hide themselves as usual network traffic.
I think character printers
Answer:
labs()
Explanation:
The function used to return the absolute value of the integer depends on the type of the integer used.
for the data type int, we can use abs() function.
for data type float, we can use fabs() function.
for data type long int, we can use labs() function.
The meaning of absolute value is to convert negative to a positive value.
for example:
p = -41567L;
labs(p);
it gives the absolute value 41567.
Therefore, the correct answer is labs().
Answer:
1. Force.com IDE
2. change sets
Explanation:
1. <u>Force.com IDE</u> is an integrated development environment. It is useful for creating applications on the force.com using metadata. it uses text based files to constitute the different parts of Salesforce.
<u>2. change sets</u><u>:</u>
these can send configuration from one between different Salesforce organizations. It migrates changes in metadata between different organizations.
