Answer:
Explanation:
A relational database is designed to enforce the uniqueness of primary keys by allowing only one row with a given primary key value in a table. A foreign key is a column or a set of columns in a table whose values correspond to the values of the primary key in another table.
Since you provide no choices, here are several things that should cover every part of the worksite :
- Emergency exit
- Safety measures
Hope this helps
Answer:
The recommended type of trunk for interoperability is an IEEE 802.1Q trunk.
Explanation:
IEEE 802.1Q is an open industry standard and is the most commonly implemented on layer 2 switches of different vendors, assuring interoperability.
Commonly know as <em>dot1q</em>, is the networking standard that supports virtual LANs (VLANs) on an IEEE 802.3 Ethernet network. It specifies the mechanisms for tagging frames with VLAN data and the procedures for handling this data by switches and bridges.
Answer:
The contract they had to sign was a computer maintenance contract with computer service providers.
Explanation:
<em>Why </em><em>do companies have to </em><em>maintain computers</em><em> regularly?
</em>
Because of all the activities of the company at this time on average use applications from computers. With the maintenance of computers, the activities of the company will continue to run well.
There are two types of maintenance that can be carried out:
- Hardware Maintenance
- Software Maintenance
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