Answer:
The correct answer is option (D).
Explanation:
According to the scenario, the most appropriate answer is option (D) because the firewall can be defined as the software program which checks through the network for incoming and outgoing communication on predefined rules.
while the other options are wrong because of the following reasons :
- A sniffer can be defined as the program which is used to check the network traffic but it didn't work on predefined rules.
- An auditor can be defined as a program that is used to analyze the network.
- The hacker can be a person who hacks the system to gain access or gather information.
Answer:
a. daily
Explanation:
A webpage gets a new modification date whenever any change is made. This is irrespective of whether the change is large or small, significant or insignificant. Any update to the webpage will change its modification date. But this change will not be carried out automatically everyday unless an actual modification is carried out on that day.Otherwise it will continue to carry the modification date corresponding to the day of last update.
Answer:
Options A and C.
Explanation:
In Oracle Cloud Infrastructure the two options which allows you to increase disk performance are;
1. Terminate the compute instance preserving the boot volume. Create a new compute instance using a VM Dense IO shape using the boot volume preserved.
2. Create a backup of the boot volume. Create a new compute instance a VM Dense IO shape and restore the backup.
Answer:
Due to the direct line of sight,the data rate of radio links is higher than that of fiber optic connections. A radio link has a lower latency (less delay).In contrast ,fiber optic connections may achieve higher bandwidths
