Answer:
D: Use a multimeter to test the power supply
Explanation:
We want to determine whether the power supply is causing the reboots. Now, the most ideal thing to do will be to connect a multimeter to help in testing the source of power supply. This is because a multimeter measures the major factors in power which are voltage, current and resistance and as such it is therefore a standard diagnostic tool used widely by technicians in the electrical & electronic industries.
Turn on your Xbox One and go to the Settings menu.
Select Network.
Select Set Up wireless network, to connect to a new network.
Xbox One asks Which one is yours? and displays the wireless networks it detects in your area.
Select the network you want to connect to.
Answer:
True
Explanation:
You can learn through many different textbooks that a closed system is always closed.
For the view of Exercise 4.18, explain why the database system would not allow a tuple to be inserted into the database through this view.
For reference
For the database of Figure 4.12, write a query to find the ID of each employee with no manager. Note that an employee may simply have no manager listed or may have a null manager. Write your query using an outer join and then write it again using no outer join at all.
OUTER JOIN
select e.ID from employee e left outer join manages m on e.ID = m.ID
where m.manager_id is null;
NO OUTER
select e.ID from employee e where e.ID not in (select m.ID from manages m) or e.ID in (select m.ID from manages m where m.manager_id is null);
