You create a class library that is used by applications in three departments of your company. The library contains a Department class with the following definition. public class Department { public string name; public string manager; } Each application uses a custom configuration section to store department-specific values in the application configuration file as shown in the following code. You need to write a code segment that creates a Department object instance by using the field values retrieved from the application configuration file. Which code segment should you use?()
Which is one of the largest government departments that deal with education?
Click the Exhibit(s) button to view the DEPARTMENTS plan. After analyzing the Exhibit, what conclusion will you draw?()
Practice 7 ● Look at the list below. It shows the departments of a company.
● For questions 6-10, decide in which department (A-H) each person on the opposite page works.
● For each question, mark one letter (A-H) on your Answer Sheet.
● Do not use any letter more than once.
A Customer service department
B Design department
C Engineering department
D Facilities department
E Finance department
F Human resources department
G Legal department
H Shipping and receiving department
6. Richard Saunders is responsible for accepting materials from their suppliers.
7. John Knight and his team are responsible for the maintenance of the company building.
8. Gina Theismann is dealing with the complaints from a customer.
9. Robin Seaton is working on the training plan for the new employees.
10. Helen Marsden and her team are making the company’s budget for next year.
A companys legal and regulatory departments have drafted a new policy in which emails must be retained for no longer than three years. Which of the following locations should an administrator configure when complying with the new policy?()
Examine the structure of the EMPLOYEES, DEPARTMENTS, and TAX tables. EMPLOYEES NOT NULL, Primary EMPLOYEE_ID NUMBER Key VARCHAR2 EMP_NAME (30) VARCHAR2 JOB_ID (20) SALARY NUMBER References MGR_ID NUMBER EMPLOYEE_ID column DEPARTMENT_ID NUMBER Foreign key to DEPARTMENT_ID column of the DEPARTMENTS table DEPARTMENTS NOT NULL, DEPARTMENT_ID NUMBER Primary Key VARCHAR2 DEPARTMENT_NAME |30| References MGR_ID column MGR_ID NUMBER of the EMPLOYEES table TAX MIN_SALARY NUMBER MAX_SALARY NUMBER TAX_PERCENT NUMBER For which situation would you use a nonequijoin query?()
在执行语句SELECT department_id FROM employees,departments WHERE employees.department_id= departments.department_id;时报错,原因是()。
在执行语句SELECT department_id FROM employees,departments WHERE employees.department_id= departments.department_id;时报错,原因是()。