Syntax

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• Syntax is different from morphology in that the former not only studies the morphemes, but also the combination of morphemes into words and words into sentences.

  A . 正确 B . 错误

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• Which of the following examples of the pack URI syntax accesses a file named myImage.jpg in a folder named MyFolder in another assembly named myAssembly? （）

  A . Pack://application:,,,/myAssembly;component/MyFolder/myImage.jpg B . Pack://application:,,,/myAssembly;MyFolder/component/myImage.jpg C . Pack://application:,,,;component/myAssemby/MyFolder/myImage.jpg D . Pack://application:,,,/myAssembly;component/myImage.jpg

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• Consider this syntax：   MERGE INTO t1  USING t2 ON （join predicate）…..   What does the MERGE syntax do？（）

  A . It performs a merge join of the row from T2 only if it doesn’t exist in the T1 table.  B . It creates a natural join of tables T1 and T2 for all columns that have the same name.  C . It creates a Cartesian product of table T1 and table T2 for all columns that have the same name.  D . For each row from T2, it updates the row if it exists within table T1, otherwise it inserts the row into T1.

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• Which syntax turns an existing constraint on?（）

  A . ALTER TABLE table_name ENABLE constraint_name; B . ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint_name; C . ALTER TABLE table_name ENABLE CONSTRAINT constraint_name; D . ALTER TABLE table_name STATUS ENABLE CONSTRAINT constraint_name; E . ALTER TABLE table_name TURN ON CONSTRAINT constraint_name

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• Which of the following calendaring syntax expressions would evaluate to the last day of every month？（）  

  A .  FREQ = MONTHLY； BYMONTHDAY = 31 B .  FREQ = MONTHLY； BYMONTHDAY = -1 C .  FREQ = DAILY； BYDAY = -1 D .  FREQ = MONTHLY； BYDAY = 31 E .  FREQ = DAILY； BYMONTHDAY = LAST_DAY

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• An administrator wants to delete an account object using the Database Cleanup utility.  Which of the following is the correct syntax to perform this task？（）

  A . dbclean -object account -type obsolete -db dbname -days daysold B . dbclean -table account -type obsolete -db dbname -days daysold C . dbclean -object organization -type account -db dbname -days daysold D . dbclean -object user -type account -db dbname -days daysold

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• SPSS程序文件（syntax）的格式为：（）

  A . ".sav" B . ".sps" C . ".spo" D . ".sdb&quot

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• The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a -b ] Which of the following statements is true regarding this entry?（）

  A . Either the -a or flag -b may be used, but not both. B . If the flag -a is used then the flag -b also must be used. C . One of the -a or -b flags must be used, but not both at the same time. D . Both the flags may be used together, but neither are mandatory.

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• 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)

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• Which syntax turns an existing constraint on? （）

  A . ALTER TABLE table_name ENABLE constraint_name; B . ALTER TABLE table_name STATUS = ENABLE CONSTRAINT constraint _ name; C . ALTER TABLE table_name ENABLE CONSTRAINT constraint _ name; D . ALTER TABLE table_name TURN ON CONSTRAINT constraint _ name

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• Examine the structure of the EMPLOYEES table: https://assets.asklib.com/images/image2/2018080116404390510.jpg What is the correct syntax for an inline view?（）

  A .https://assets.asklib.com/images/image2/2018080116405368499.jpg B .https://assets.asklib.com/images/image2/2018080116405773977.jpg C .https://assets.asklib.com/images/image2/2018080116410160098.jpg D .https://assets.asklib.com/images/image2/2018080116410455360.jpg

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• 患者，男性，59岁，因冠心病拟接受冠状动脉架桥手术。患者无心肌梗死史，有糖尿病史，使用胰岛素。冠状动脉造影示冠状动脉三支病变，左室射血分数63%。对于合并糖尿病的冠心病患者，SYNTAX临床试验第五年的结果显示，冠状动脉搭桥术和冠状动脉紫杉醇洗脱支架植入患者的结果有显著差异，这种差异包括（）

  A . 搭桥患者全因死亡率更低 B . 搭桥患者心因死亡率更低 C . 搭桥患者新发心梗发生率更低 D . 搭桥患者脑卒中发生率更低 E . 搭桥患者再次再血管化干预率更低 F . 搭桥患者MACCE事件发生率更低

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• Which of the following is the correct syntax to specify the path to a file that generates the strong  type？（）

  A . <%@ PreviousPageType VirtualPath ="~/MyPage.aspx"% > B . <%@ PreviousPageType VirtualPath ="/MyPage.aspx/ ~"% > C . <%@ PreviousPageType VirtualPath ="~/MyPage.master"% > D . <%@ PreviousPageType VirtualPath ="~/MyPage"% &gt

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• Which of the following has NO effect on controlling the access permissions needed to run the "date" command on the remote machine "Earth" using the following syntax？rsh Earth date（）。

  A . The local file： /etc/.netrc B . The remote file： ~/ .rhosts C . The securetcpip command D . The remote file： /etc/hosts.equiv

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• In which poem Longfellow used very symmetrical syntax with passion to express his optimistic attitude towards life?

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• With regard to syntax, Chinese does not require many conjunctions or transitions words to bridge the gap in meaning. The reader can infer it without much difficulty.

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• VHDL文本编辑中编译时出现如下的报错信息Error: VHDL syntax error: signa1 declaration must

  A．A.其错误原因是()。 B．B.信号声明缺少分号 C．C.错将设计文件存入了根目录，并将其设定成工程 D．D.设计文件的文件名与实体名不一致 E．E.程序中缺少关键词

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• VHDL文本编辑中编译时出现如下的报错信息Error: VHDL syntax error: signal declaration must have ‘;’，but found begin instead. 其错误原因是（)。

  A.信号声明缺少分号。 B.错将设计文件存入了根目录，并将其设定成工程。 C.设计文件的文件名与实体名不一致。 D.程序中缺少关键词。

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