Answer:
Internet Control Message Protocol (ICMP) Echo Requests
Explanation:
A system that has Windows Firewall or antivirus or other third party antivirus enabled with their configuration setting set to default, ping command from another device will not be able to see if the device with an enabled firewall is alive.
The ping command sends Internet Control Message Protocol (ICMP) Echo Request to a destination device after the destination device will reply with a Reply packet. However, by default, firewalls, such as Windows firewall blocks ICMP Echo Requests from the external network and pinging will work when the firewall is disabled or an exception is created that lets ICMP Echo Requests pass through the firewall.
Answer: I think the answer is
c. solid state drives are less expensive than magnetic hard drives
Explanation:
Answer:
Following are the python code to print the given pattern:
print('FOURTH') # using print method
for i in range(10): #using loop to count numbers
for j in range(10-i): # use loop to print asterisk value in reverse order
print("*", end=" ") #print value
print("") #using print method for space
Output:
Please find the attachment.
Explanation:
The description of the above python program can be described as follows:
- In the first line, use the print method, that print message "FOURTH".
- In the next line, two for loop is used in which the first loop counts the number to be print value, inside the loop another for loop is used.
- In this loop, it prints asterisk values in its reverse order and for new lines, it will use the print method with a single white space.
To create a directory, you can use the command mkdir. Below is an example:
mkdir /var/oracle/database/9i