Answer: parallel processing
Explanation:
Parallel processing is the process by which the processor has the capacity to execute parallel instruction at the same time. This is possible only by assigning the different task to the different cores present in the cpu. So a cpu with multiple cores are able to process multiple task as the same time parallel.
I know the answer for 1 is A
Answer:
C: Security
Explanation:
Communications and information systems principles need to be, among other things, secure. They need to be able to protect sensitive information from those who intentionally not need to know. Some incident information like voice, networks, and data, are very sensitive and thus, should be secure to the right levels and should comply with privacy laws and data protection.
Answer:
Transport mode
Explanation:
The host-to-host transport mode of internet protocol security (IPsec) is mostly used between two host devices or between a user and a server. When you go online and Google something, what you have done is send a packet request to a server. The IPsec’s transport mode offers secure protection to parts of this IP packet. The packet consists of the original IP header and an IP payload (TCP header and data). In transport mode, only the IP payload is encrypted. The original IP header is not.
Answer:
operating systems
Explanation:
The operating systems is shortly known as OS. It is a system software which manages the software resources of the computer, computer hardware and also provides some common services for the various computer programs.
Most of the operating systems available in the market provides some common utility programs such as the search program, a backup program and a storage management program also.
Some common operating systems are : Linux, Microsoft Windows, Ubuntu, macOS, Unix, and many more.
