Answer:
The correct answer is: Bus Topology.
Explanation:
Bus Topology is a network setup where all the computers are connected to a single cable. Servers can connect easily to the network but it implies everyone connected has access to what everybody in the same network is doing. Security options are limited to no-existent under this topology.
In that case, if technicians cannot isolate a virus infection problem, it is the result of working with a bus topology where more than one computer is connected to the same network and every terminal has access to each terminal.
Answer: The statement implies that the hackers psychologically manipulate the human to access the information they need.
Explanation: The author states that the hacker does not only exploits technology to get system access or to gather information. But there is another pivotal part of hacking. He refers to this part as "social engineering".
Social engineering from information security perspective means manipulate human emotions and convincing them to disclose some confidential information. Hacker often hacks or defrauds after gaining confidence and trust of a person.
Phishing is an example. It is a fraudulent technique for getting some secret information. Phisher sends an email pretending to be from some reputable organization to persuade people to divulge private information like passwords and credit card numbers, ATM card pin etc.
Huh? I don’t understand your question... please be more specific so we can help you
Webpage is a page of a site, such as https://example.com/test, where the bolded text is the page.
On the other hand, web applications, or simply web apps, are found in many websites, such as here and also in Connexus. They end in either aspx or jsp, which stand for asp.net appx and javascript page, respectively.
So, your answer would be A: Web pages provide information, while web applications allow the user to do something.
Hope this was answer you were looking for. Have a nice day!
Answer:
from socket import *
hostname = input('Enter the host to be scanned: ')
ip_add = gethostbyname(hostname)
connections = [ ]
for i in range(133, 136):
s = socket(AF_INET, SOCK_STREAM)
conn = s.connect_ex((ip_add, i))
print(conn)
connections.append(conn)
if 0 in connections:
print ('Host is online')
s.close()
else:
print ('system is unreachable')
Explanation:
The python source code above scans for all the available range of ports in the provided hostname, if any port is available, the host is online else the program print the error message "system is unreachable.
