Answer:
True of False?
True
Explanation:
Different sub domains can be directed to different IPs servers but a client server cannot be forced to keep looking at name servers for additional records.
To delegate a subdomain to a zone on another server, one would need to add NS-records for the sub-domain name. This would point to the host names of the DNS servers hosting the sub-domain - in the parent zone.
In the "DNS records" window right-click the parent zone in the left list and select "New NS-record":
Go onto their website and download it.
Answer:B) Wide-Area Network (WAN)
Explanation: WAN(Wide area network)is the network which constitutes a large geographical region.This network consist of the small network unit as well as large network connections.This network does not have the geographic dispersion of the components of networks.
WAN works in geographic region for the dispersion between any two locations. Other options are incorrect because they connect the network components geographically. Thus the correct option is option(B).
Answer:
If a computer has a multicore processor then the operating system can run multiple threads to better the performance. And the maximum number of threads is equal to the number of cores. For one core there can be one thread. And the technique that is required here is termed as the multithreaded programming. And if you have a multicore processor, and if you assume that all your target device has that level of the processor then you can make use of it in designing applications as well. However, you need to provide an alternative for the device that does not have this facility.
Explanation:
Please check the answer section.