Câu 8: C100DEV: MongoDB Associate Developer

Given the following documents in the employees collection:{ _id: 0, name: “Y.B.”, department: “Sales” },{ _id: 1, name: “E.H.”, department: “Engineering” },{ _id: 2, name: “C.Y.”, department: “Support” },What mongosh command will find a document with name “E.H.”?

1. A. db.employees.query_one( {name: “E.H.”} )
2. B. db.employees.find_one( {name: “E.H.”} )
3. C. db.employees.queryOne( {name: “E.H.”} )
4. D. db.employees.findOne( {name: “E.H.”} ) — đáp án hiện tại