Answer: Packets are the small unit of data that is sent from source to destination on a network.
Explanation: Packets are small packages that carry data in a packet form and is used from transferring it on internet or any kind of packet-switched network. They use the internet protocol (IP) for the transmission of data.
Example: packet radio is a sort of digital radio that uses the packet for transmission of data to other nodes by utilizing the AX-25 protocol.
Answer:
4. A Denial of Service attack (DDOS attack).
Explanation:
A DDOS attack is a malicious attempt to disrupt the normal traffic to a service.
In essence, it sends an enormous amount of requests to the service, until the server is overwhelmed because it can't handle that much traffic, and collapses in an overflow.
Thus, regular users are not able to access their services.
Usually, attackers use a botnet, a network of "zombie" computers that have been previously infected with a malware that allows the attacker to remotely control them, then the botnet starts to send a flood of traffic from different locations, and make the attacker difficult to detect or track.
Answer:
The management dashboard is the visual and display the KPI ( Key performance indicator) and metrics for monitoring the specific process and department.
It is basically used for checking whether the organization achieve or meet its specific goals not as per the requirement of the particular department in the organization.
The main part of the management dashboard is that it provide the visibility and alignment in the particular organization so that it meets according to the requirements of the organization. The basic requirement in the organization are:
- Business user
- Organization needs
- Information technology (IT) needs
