In a MongoDB database, we have a collection named “user”. Wh…

In a MongoDB database, we have a collection named “user”. What does the following command return?            db.user.find(              { “age”: {$eq: 33} },              { name:1, email:1 }            ).sort(              {age:-1,name:1}

You are an employee health nurse performing annual TB skin t…

You are an employee health nurse performing annual TB skin testing. You have completed all the screening assessments and six rights of medication administration and have drawn up the medication into your chosen syringe. You are ready to administer the intradermal injection. What angle would you enter the skin?