Whitch two statements are true regarding the role of the Routing Engine (RE)? （）A、The RE controls and monitors the chassisB、The RE manages the Packet Forwarding Engine (PFE)C、The RE receives a copy of the forwarding table from the forwarding planeD、The RE implements class of service (COS)
Whitch two statements are true regarding the role of the Routing Engine (RE)? （）
- A、The RE controls and monitors the chassis
- B、The RE manages the Packet Forwarding Engine (PFE)
- C、The RE receives a copy of the forwarding table from the forwarding plane
- D、The RE implements class of service (COS)
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多选题Whitch two statements are true regarding the role of the Routing Engine (RE)? （）AThe RE controls and monitors the chassisBThe RE manages the Packet Forwarding Engine (PFE)CThe RE receives a copy of the forwarding table from the forwarding planeDThe RE implements class of service (COS)
多选题Which of the following statements are true？（）AThe equals（） method determines if reference values refer to the same object.BThe == operator determines if the contents and type of two separate objects match.CThe equals（） method returns true only when the contents of two objects match.DThe class File overrides equals（） to return true if the contents and type of two separate objects match.
单选题Evaluate these two SQL statements: SELECT last_name, salary , hire_date FROM EMPLOYEES ORDER BY salary DESC; SELECT last_name, salary , hire_date FROM EMPLOYEES ORDER BY 2 DESC; What is true about them?（）AThe two statements produce identical results.BThe second statement returns a syntax error.CThere is no need to specify DESC because the results are sorted in descending order by default.DThe two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.
多选题Which two statements are true regarding high-availability chassis clustering？（）AA chassis cluster consists of two devices.BA chassis cluster consists of two or more devices.CDevices participating in a chassis cluster can be different models.DDevices participating in a chassis cluster must be the same models
单选题Evaluate these two SQL statements: What is true about them?（）A The two statements produce identical results.B The second statement returns a syntax error.C There is no need to specify DESC because the results are sorted in descending order by default.D The two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.