Answer:
The communication cycle is a mechanism in which one person sends a message and it moves via a resistance chain.It basically involves the conveying and receiving of messages between two individuals or entities in an easy-to-understand format. This simple back and forth example where the sender and receiver reciprocate roles represents the communication cycle.
Answer:
Cyber-resilience
Explanation:
Reduce potential vulnerabilities:
- Cyber-resilience (term more recent than cyber-security) refers to the capacity or attribute of systems, entities, organizations, critical infrastructure (electricity, water, transportation, communications and financial services).
- Cyber-resilience helps organizations / businesses recognize that attackers can succeed in their attempts, forcing them to think differently and be more agile.
Answer:
Operating system is the software that is used to control different hardware of computers and handle scheduled tasks.
It also handles the interrupts from some external devices, or from some software. The interrupts are handled through Interrupt service routine. When some external event occurs the following steps has been taken by OS to perform the operation
- In first step, an external event has been occurred, and request to the cpu to perform operation.
- This request invoke ISR (Interrupt service routine), to perform the operation.
- The interrupts are stored in stack on the priority basis.
- The CPU performs the operation on Interrupt as per request of ISR.
- After Completing operation, CPU return to its initial task.