Answer:
Airplane mode has been set on the tablet.
Explanation:
Joe a frequent visitor to a branch office attempts to connect his tablet to the office wireless network but is unable to connect to the internet even though he has verified that the SSID and password are correct. Joe attempts to connect to a coworker's hotspot but is still unable to connect to the internet.
This is because the Airplane mode has been set on the tablet.
Answer: a)Recursive
Explanation: Recursive DNS( Domain Name System) is the server that support the DNS servers in authority.They help in the management of the load that gets produced by the requests from the user. The load is managed by splitting/distributing so that the website requests becomes supportive and load can be relieved.
Other options are incorrect because they don't revert with the query message for the DNS servers processing .Thus, the correct option is option(a).
C- World Wide Web - It has all web pages and files delivered by web servers