Answer:
Below picture should give you an indication. On different PC cases, the position of the connectors can be different, so you have to look at the shape.
Explanation:
It's placed near the door. When a visitor presses the button, the bell rings inside alerting you that someone is at the door.
Answer:
Test B.
Explanation:
Test A - 95% effective with 10% false positive rate.
Test B -90% effective with 5% false positive rate.
Test A and B are independent methods.
One of the tests is carried out on a person and turns out to be positive.
To calculate the effectiveness of the test,
Test A = Effectiveness in percentage divided by the false positive rate.
95/10 = 9.5
Test B = Effectiveness in percentage divided by the false positive rate.
90/5 = 18.
Test B has a higher effective rate than Test A.
Therefore Test B is more indicative of a positive result than Test A.
Records, data and tables are terns used in database software.Rows are typically presented by numbers and contain data for individual records. Records are used in database software to organize data. They are stored in tables.
When a site is unsafe, it means that the personal information may be used in ways that is not proper.
