Answer: D) DHCP snooping
Explanation:
DHCP stand for the dynamic host configuration protocol and it is basically use as the DHCP server. It provide the IP address to each device in the network and it is used to communicate with the other IP network.
According to the question, the student device basically receive the IP network and it is an unauthorized DHCP server which uses denial of service attack for several purposes.
DHCP snooping is basically use to prevent from such unauthorized device which gives the IP address to the clients. DHCP is the two layer security system technology that is bulit in the operating system.
Answer:
Code completion.
Explanation:
The NetBeans is an integrated development environment framework of java language. Code completion is the features of NetBeans which is easier to complete the code This feature is known as smart code features because it completes the code in a very easy manner. The Code completion features are needful when we have to fill the missing code or program in the java language.
Hence Code completion. is used to enter the name into the code in the NetBeans.
Answer:
I am writing Python program.
string = input("Enter a string: ")
print(string.count(' '))
Explanation:
The first statement takes input string from the user.
input() is used to read the input from the user.
The next statement uses count() function to count the number of times the specified object which is space ' ' here occurs in the string.
The print() function is used to return the number of times the space occurs in the string entered by the user.
Output:
Enter a string: How are you doing today?
4
The screenshot of program and its output is attached.
Answer:
fair enough, but did you know potatoes can produce about 1 volts of energy? Pretty wacky stuff
