Answer:
The Layer 4 (Transport layer)
Explanation:
The transport layer is the fourth layer of the OSI (Open Systems Interconnection) model that is responsible for transmitting data between networking devices. Some of its other functions are;
i. It maintains flow control so that the destination station does not receive more packets than it can handle or process at a particular time.
ii. it also maintains error control so that the entire message (data) sent arrives at the layer without any error due to incompleteness, loss, damage or duplication.
Answer:
C. Mandatory access control
Explanation:
In the implementation of computer security, the mandatory access control (MAC) refers to the implementation of a security feature by operating systems. In this method, individual resource owners’ are unable to deny or grant permissions to a resources contained in a file. The criteria in a MAC when defined by the system administrator is implemented and enforced by the OS.
Answer:
The correct answer to the following question will be "Abstract Reasoning".
Explanation:
- Abstract reasoning depends on the ability to interpret facts, to identify correlations and interactions and to resolve the problems at a deep, conceptual level.
- To be able to construct hypotheses about both the existence of events and concepts require abstract reasoning capabilities.
This suggests, therefore, that Dallas has this ability.
The answer is HTTP and it works over the application layer. The hypertext transfer protocol or as called as HTTP is an application protocol for distributed, collaborative and hypermedia information systems in which this is the foundation of the data communication for the world wide web or as called as www.
