Pretty sure it’s c! I’m not 100% tho sorry if I’m wrong have a nice day:)
Answer: 4) Hierarchy
Explanation:
The main components of the relational database are table, entity and attributes. As, relational data base is the method of arranging and maintaining the data and each table in the database contain data in the entity and the attributes. Hierarchy is not the component of the database as it is included in the type oh hierarchical database not in relational database.
Answer:
The network is a LAN.
Explanation:
Computer networks are interconnection and intercommunication of computer devices to share resources. There are several types of computer networks, they are, LAN or local area network, WAN or wide area network, PAN or personal area networks, etc.
A LAN is a network of computer devices ranging from a floor of a building to the building of more. WAN is a network of LANs while a PAN is just a short 10-meter network between two Bluetooth connected devices.
The network described in the question is a wireless LAN or WLAN which is still a local area network.
Answer:
yes
Explanation:
how do u think other thing were built like when phones were first made
<span>The answer is Ten. Substituting numbers for letters, available selections are 111, 112, 113, 122, 123, 133, 222, 223, 233, 333. Note that, for example, 112, 121, and 211 are considered as the same selection.
</span>AAA, BBB, CCC, <span>AAB, AAC, </span><span>BBC, </span><span>ABB, ACC, </span><span>CCB & ABC.</span>
