Answer:
it's all up to personal preference some different ones have upsides and downsides but it's more of what you feel is best
Answer:
I'm pretty sure it's the first answer.
Answer:
Relationship vs N-ary Relationship
Explanation:
It is not part of the design choice in ER model because N-ary reflects an indefinite form or better still creates an identifying attribute in an ER relationship. Example is the process of creating an auto-generated ID value
Answer:
here are three basic categories for fire alarm panel signals: trouble, supervisory, and alarm. Trouble Signal. A trouble signal is typically designated by a yellow light and means that there is an operational issue. For some more advanced systems, the panel may indicate the kind of problem and where it is located.
Explanation:
Answer:BIOS setup
Explanation:
BIOS setup is a program used alter or changes the settings of a computer hardware system,it is in the BIOS setup that the user of a company system can disable the Virus and other forms of protection which prevents the system from performing efficiently. To gain access to the BIOS setup one has to turn off the system and wait for up to 5seconds before turning on,press the Esc key constantly for some time until the Start up menu opens then press the F10 to gain access to the BIOS setup.