Rajis a database programmer. He has to write the query from EMPLOYEE tableto search for the employee who are not getting any commission for this he has written the query as: SELECT* FROM EMPLOYEE WHERE
commission=null:
But the queryis not producing the correctoutput help Raj and correct the query so that he gets the desired output.

Using a conditional expression, write a statement that increments numusers if updatedirection is 1, otherwise decrements numusers. ex: if numusers is 8 and updatedirection is 1, numusers becomes 9; if updatedirection is 0, numusers becomes 7.

Ingrid started speaking about her slide presentation. when she clicked to th"third slide, which had just a picture of an elephant, she forgot what she wassupposed to talk about. what could ingrid do to avoid this situation in thefuture? oa. print handouts for her audience. ob. add presenter's notes to each slide. oc. add a video to each slide. od. save her slide presentation to a flash drive

This device directs network traffic. bridge hub nic repeater router switch