单选题The IT department is usually the first department to move.A Right.B Wrong.C Doesn’t say.

题目
单选题
The IT department is usually the first department to move.
A

Right.

B

Wrong.

C

Doesn’t say.


相似考题
参考答案和解析
正确答案: A
解析:
句意:IT部门通常最先搬迁。文中并未体现。
更多“单选题The IT department is usually the first department to move.A Right.B Wrong.C Doesn’t say.”相关问题
  • 第1题:

    —Congratulations! I just heard the news about your promotion. —______________

    A、That's all right.

    B、Thank you.

    C、It doesn't matter.


    参考答案:B

  • 第2题:

    Which department do you work in on board?()

    • A、Deck department.
    • B、Engine department.
    • C、Service department.
    • D、Sorry.

    正确答案:A

  • 第3题:

    Click the Exhibit button and examine the data in the EMPLOYEES and DEPARTMENTS tables.You want to retrieve all employees, whether or not they have matching departments in the departments table. Which query would you use?()

    • A、SELECT last_name, department_name FROM employees NATURAL JOIN departments;
    • B、SELECT last_name, department_name FROM employees JOIN departments ;
    • C、SELECT last_name, department_name FROM employees e JOIN departments d ON (e.department_id = d.department_id);
    • D、SELECT last_name, department_name FROM employees e RIGHT OUTER JOIN departments d ON (e.department_id = d.department_id);
    • E、SELECT last_name, department_name FROM employees FULL JOIN departments ON (e.department_id = d.department_id);
    • F、SELECT last_name, department_name FROM employees e LEFT OUTER JOIN departments d ON (e.department_id = d.department_id);

    正确答案:F

  • 第4题:

    Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) DEPARTMENT_ID NUMBER SALARY NUMBER What is the correct syntax for an inline view? ()

    • A、SELECT a.last_name, a.salary, a.department_id, b.maxsal FROM employees a, (SELECT department_id, max(salary)maxsal FROM employees GROUP BY department_id) b WHERE a.department_id = b.department_id AND a.salary < b.maxsal;
    • B、SELECT a.last name, a.salary, a.department_id FROM employees a WHERE a.department_id IN (SELECT department_id FROM employees b GROUP BY department_id having salary = (SELECT max(salary) from employees))
    • C、SELECT a.last_name, a.salary, a.department_id FROM employees a WHERE a.salary = (SELECT max(salary) FROM employees b WHERE a.department _ id = b.department _ id);
    • D、SELECT a.last_name, a.salary, a.department_id FROM employees a WHERE (a.department_id, a.salary) IN (SELECT department_id, a.salary) IN (SELECT department_id max(salary) FROM employees b GROUP BY department_id ORDER BY department _ id);

    正确答案:A

  • 第5题:

    单选题
    You created a view called EMP_DEPT_VU that contains three columns from the EMPLOYEES and DEPARTMENTS tables: EMPLOYEE_ID, EMPLOYEE_NAME AND DEPARTMENT_NAME. The DEPARTMENT_ID column of the EMPLOYEES table is the foreign key to the primary key DEPARTMENT_ID column of the DEPARTMENTS table. You want to modify the view by adding a fourth column, MANAGER_ID of NUMBER data type from the EMPLOYEES tables. How can you accomplish this task?()
    A

    ALTER VIEW emp_dept_vu (ADD manager_id NUMBER);

    B

    MODIFY VIEW emp_dept_vu (ADD manager_id NUMBER);

    C

    ALTER VIEW emp_dept_vu AS   SELECT employee_id, employee_name,   department_name, manager_id   FROM employee e, departments d   WHERE e.department_id = d.department_id;

    D

    MODIFY VIEW emp_dept_vu AS   SELECT employee_id, employee_name,   department_name, manager_id   FROM employees e, departments d   WHERE e.department_id = d.department_id;

    E

    CREATE OR REPLACE VIEW emp_dept_vu AS   SELECT employee_id, employee_name,   department_name, manager_id   FROM employees e, departments d   WHERE e.department_id = d.department_id;

    F

    You must remove the existing view first, and then run the CREATE VIEW command   with a new column list to modify a view.


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    Examine the structure of the EMPLOYEES and DEPARTMENTS tables: EMPLOYEESColumn name Data type Remarks EMPLOYEE_ID NUMBER NOT NULL, Primary Key EMP_NAME VARCHAR2 (30) JOB_ID VARCHAR2 (20) SALARY NUMBER MGR_ID NUMBER References EMPLOYEE_ID COLUMN DEPARTMENT ID NUMBER Foreign key to DEPARTMENT ID column of the DEPARTMENTS table DEPARTMENTSColumn name Data type Remarks DEPARTMENT_ID NUMBER NOT NULL, Primary Key DEPARTMENT_NAME VARCHAR2(30) MGR_ID NUMBER References MGR_ID column of the EMPLOYEES table Evaluate this SQL statement: SELECT employee_id, e.department_id, department_name, salary FROM employees e, departments d WHERE e. department_id = d.department_id; Which SQL statement is equivalent to the above SQL statement? ()
    A

    SELECT employee_id, department_id, department_name, salary FROM employees WHERE department_id IN (SELECT department_id FROM departments);

    B

    SELECT employee_id, department_id, department_name, salary FROM employees NATURAL JOIN departments;

    C

    SELECT employee_id, d.department_id, department_name, salary FROM employees e JOIN departments d ON e.department _ id = d. department_id;

    D

    SELECT employee_id, department_id, department_name, Salary FROM employees JOIN departments USING (e.department_id, d.department_id);


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    Interest rates will usually increase after people have borrowed money.
    A

    Right.

    B

    Wrong.

    C

    Doesn’t say.


    正确答案: A
    解析:
    句意:人们借钱之后,利率通常会上涨。文中并未提及。

  • 第8题:

    单选题
    What is true according to the first paragraph?
    A

    CFOs’ hard work leads to their increasing chances of promotion.

    B

    CFOs usually have no experience in management.

    C

    Marketing directors no longer have the chance to get a top position.

    D

    Chief executives used to be promoted mainly from the marketing department.


    正确答案: A
    解析:
    根据本段第一句话可知,以前从事销售工作是成为行政主管的必经之路,然而现在情况都变了。选项D的意思“曾经,行政主管主要是从销售部门提拔上来的”与之符合, 因此判断D为正确的答案。

  • 第9题:

    单选题
    The modern Internet, first established in the mid-1980s, is based on the technology developed for the ARPANET, it was created by the United States Department of Defense in the 1960s.
    A

    ARPANET, it was created by the United States Department of Defense

    B

    ARPANET; it was created by the United States Department of Defense

    C

    ARPANET, which was created by the United States Department of Defense

    D

    ARPANET, being created by the United States Department of Defense

    E

    ARPANET; the United States Department of Defense created it


    正确答案: E
    解析:
    原句仅用一个逗号将两个独立的句子连接起来。B虽纠正了这个错误,但是不符合逻辑。E也使用了指代模糊的it。D不符合逻辑因为分词“being”将“the Internet”作为主语,是没有意义的。

  • 第10题:

    单选题
    Click the Exhibit button and examine the data in the EMPLOYEES and DEPARTMENTS tables.You want to retrieve all employees, whether or not they have matching departments in the departments table. Which query would you use?()
    A

    SELECT last_name, department_name FROM employees NATURAL JOIN departments;

    B

    SELECT last_name, department_name FROM employees JOIN departments ;

    C

    SELECT last_name, department_name FROM employees e JOIN departments d ON (e.department_id = d.department_id);

    D

    SELECT last_name, department_name FROM employees e RIGHT OUTER JOIN departments d ON (e.department_id = d.department_id);

    E

    SELECT last_name, department_name FROM employees FULL JOIN departments ON (e.department_id = d.department_id);

    F

    SELECT last_name, department_name FROM employees e LEFT OUTER JOIN departments d ON (e.department_id = d.department_id);


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Which command would create a machine account in Active Directory under the Computers/BusinessUnit/Department/Servers organizational unit?()
    A

    net rpc join -m localhost -ldap=ldap.ldapserver.comComputers/BusinessUnit/Department/Servers

    B

    rpcclient -c join Computers/BusinessUnit/Department/Servers

    C

    net ads join ou=Computers/BusinessUnit/Department/Servers

    D

    net ads join Computers/BusinessUnit/Department/Servers


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Examine the structure of the EMPLOYEES and DEPARTMENTS tables: EMPLOYEESColumn name Data type Remarks EMPLOYEE_ID NUMBER NOT NULL, Primary Key EMP_NAME VARCHAR2 (30) JOB_ID VARCHAR2 (20) SALARY NUMBER MGR_ID NUMBER References EMPLOYEE_ID COLUMN DEPARTMENT ID NUMBER Foreign key to DEPARTMENT ID column of the DEPARTMENTS table DEPARTMENTSColumn name Data type Remarks DEPARTMENT_ID NUMBER NOT NULL, Primary Key DEPARTMENT_NAME VARCHAR2(30) MGR_ID NUMBER References MGR_ID column of the EMPLOYEES table Evaluate this SQL statement: SELECT employee_id, e.department_id, department_name, salary FROM employees e, departments d WHERE e. department_id = d.department_id; Which SQL statement is equivalent to the above SQL statement?()
    A

    SELECT employee_id, department_id, department_name, salary FROM employees WHERE department_id IN (SELECT department_id FROM departments);

    B

    SELECT employee_id, department_id, department_name, salary FROM employees NATURAL JOIN departments;

    C

    SELECT employee_id, d.department_id, department_name, salary FROM employees e JOIN departments d ON e.department _ id = d. department_id;

    D

    SELECT employee_id, department_id, department_name, Salary FROM employees JOIN departments USING (e.department_id, d.department_id);


    正确答案: D
    解析: 暂无解析

  • 第13题:

    WhichcommandwouldcreateamachineaccountinActiveDirectoryundertheComputers\BusinessUnit\Department\Serversorganizationalunit?()

    A.netrpcjoin-mlocalhost-ldap="ldap.ldapserver.comComputers\BusinessUnit\Department\Servers"

    B.rpcclient-c"joinComputers\BusinessUnit\Department\Servers"

    C.netadsjoinou="Computers\BusinessUnit\Department\Servers"

    D.netadsjoin"Computers\BusinessUnit\Department\Servers"


    参考答案:D

  • 第14题:

    船上的船员属于三个部门:甲板部、轮机部和事务部。()

    • A、Seamen on board the ship are in two departments: Deck Department, Engine Department.
    • B、Seaman on board the ship are in two department: Deck Department, Engine Department and Service Department.
    • C、The Deck Department and the Engine Department are the two departments.
    • D、Seamen on board the ship are in three departments: the Deck Department, the Engine Department and the Service Department.

    正确答案:D

  • 第15题:

    Examine the structure of the EMPLOYEES and DEPARTMENTS tables: EMPLOYEESColumn name Data type Remarks EMPLOYEE_ID NUMBER NOT NULL, Primary Key EMP_NAME VARCHAR2 (30) JOB_ID VARCHAR2 (20) SALARY NUMBER MGR_ID NUMBER References EMPLOYEE_ID COLUMN DEPARTMENT ID NUMBER Foreign key to DEPARTMENT ID column of the DEPARTMENTS table DEPARTMENTSColumn name Data type Remarks DEPARTMENT_ID NUMBER NOT NULL, Primary Key DEPARTMENT_NAME VARCHAR2(30) MGR_ID NUMBER References MGR_ID column of the EMPLOYEES table Evaluate this SQL statement: SELECT employee_id, e.department_id, department_name, salary FROM employees e, departments d WHERE e. department_id = d.department_id; Which SQL statement is equivalent to the above SQL statement? ()

    • A、SELECT employee_id, department_id, department_name, salary FROM employees WHERE department_id IN (SELECT department_id FROM departments);
    • B、SELECT employee_id, department_id, department_name, salary FROM employees NATURAL JOIN departments;
    • C、SELECT employee_id, d.department_id, department_name, salary FROM employees e JOIN departments d ON e.department _ id = d. department_id;
    • D、SELECT employee_id, department_id, department_name, Salary FROM employees JOIN departments USING (e.department_id, d.department_id);

    正确答案:C

  • 第16题:

    单选题
    Which department do you work in on board?()
    A

    Deck department.

    B

    Engine department.

    C

    Service department.

    D

    Sorry.


    正确答案: C
    解析: 暂无解析

  • 第17题:

    单选题
    Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) DEPARTMENT_ID NUMBER SALARY NUMBER What is the correct syntax for an inline view?()
    A

    SELECT a.last_name, a.salary, a.department_id,

    B

    maxsal FROM employees a, (SELECT department_id, max(salary)maxsal FROM employees GROUP BY department_id) b WHERE a.department_id = b.department_id AND a.salary < b.maxsal;

    C

    SELECT a.last name, a.salary, a.department_id FROM employees a WHERE a.department_id IN (SELECT department_id FROM employees b GROUP BY department_id having salary = (SELECT max(salary) from employees))

    D

    SELECT a.last_name, a.salary, a.department_id FROM employees a WHERE a.salary = (SELECT max(salary) FROM employees b WHERE a.department _ id = b.department _ id);

    E

    SELECT a.last_name, a.salary, a.department_id FROM employees a WHERE (a.department_id, a.salary) IN (SELECT department_id, a.salary) IN (SELECT department_id max(salary) FROM employees b GROUP BY department_id ORDER BY department _ id);


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    船上的船员属于三个部门:甲板部、轮机部和事务部。()
    A

    Seamen on board the ship are in two departments: Deck Department, Engine Department.

    B

    Seaman on board the ship are in two department: Deck Department, Engine Department and Service Department.

    C

    The Deck Department and the Engine Department are the two departments.

    D

    Seamen on board the ship are in three departments: the Deck Department, the Engine Department and the Service Department.


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    Generally, the first action in extinguishing an LFG fire caused by escaping gas is to().
    A

    sweep flames away with water spray

    B

    shut off the leak

    C

    use a chemical foam fire extinguisher

    D

    call t e local fire department


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    Evaluate this SQL statement: SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAME FROM EMP e, DEPARTMENT d WHERE e.DEPARTMENT_ID = d.DEPARTMENT_ID; In the statement, which capabilities of a SELECT statement are performed?()
    A

    Selection, projection, join

    B

    Difference, projection, join

    C

    Selection, intersection, join

    D

    Intersection, projection, join

    E

    Difference, projection, product


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    在执行语句SELECT department_id FROM employees,departments WHERE employees.department_id= departments.department_id;时报错,原因是()。
    A

    没有给表employees和表departments加别名

    B

    没有给列department_id加别名

    C

    不能用employees.department_id=departments.department_id作为条件

    D

    SELECT后面的department_id没有指定是哪个表


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    All planes make their first flight at St Cloud.
    A

    Right.

    B

    Wrong.

    C

    Doesn’t say.


    正确答案: C
    解析:
    从第三段第二句Each plane flies for the first time at Merignac,可知每架飞机的初次试飞都在Merignac而不是在St Cloud。故该题表述不正确。

  • 第23题:

    单选题
    Usually() handles the majority of the correspondence and negotiation needed during transactions of stores and spare parts in the engine department.
    A

    the chief engineer

    B

    the second engineer

    C

    the third engineer

    D

    the fourth engineer


    正确答案: A
    解析: 暂无解析