Answer:
The answer is "Option D".
Explanation:
Trojan program is a malicious code that is also known as a virus. It is a rootkit, that aims to infect the computer to hide or obscure an object. These programs are mainly used to download additional content, such as additional pieces of malware, to the infected computer, and other options are wrong that can be defined as follows:
- In option A, It is not correct, this option infects the system.
- In option B, It is used for infects another computer that's why it is incorrect.
- In option C, It is incorrect because it is used in cybersecurity.
Answer:
The answers are: it is used to enable fast DNS queries and It can help reduce the amount of network traffic generated by DNS servers.
Explanation:
Because a DNS server can resolve a query from tis local data sends a recursive qyery to a root server.
Explanation:
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Answer:
The certification developed by the SANS is GIAC certification .In this there are 3 certification GSEC,GISF and GCED .The description of these certification is given below .
Explanation:
The GIAC certification course is providing the knowledge of the security like cryptography ,networkig knowledge etc .
GSEC:The GSEC Certification is the certification of the security.It simply means this certification certified about the security risk in the computer system .
GISF: This certification gives the knowledge of the networking as well as the security in the computer system also it gives the knowledge of the cryptography.
GCED :This certification is also providing the knowledge of security as well as networking.
Difference between GIAC and InfoSec certifications is given below
- The SANS certification is giving the knowledge about the security risk as well as cryptography by the professional where as the InfoSec certifications providing the knowledge of the hacking by the professional .
- The SANS is including the certification of GIAC certification where as the InfoSec certifications is including the CISSP and SSCP certification .
