Which description is making sense on the basis of the given information?（）<br /> <img src="https://nimg.ppkao.com/2018-07/yuanhao/2018073115040028317.jpg?sign=1c66e2be1786d55b6ef17cf4d1957b76&t=62d4c04b" />..

第1题

[] Give the description of the following sound segments in English. [k];[z];[w];[u:];[i]

A、Give the description of the following sound segments in English. B、[k];[z];[w];[u:];[i]

第2题

[单选题] You need to design the storage of the application texts for UI elements to fulfill the requirements. Which table and column design should you use?（）

A、Languages (LanguageID, Name)Elements (ElementID, Description)ElementLanguages (ElementID, LanguageID, Text) B、Languages (LanguageID, Name)Elements (ElementID, LanguageID, Description, Text) C、Languages (LanguageID, Name)ElementTexts (LanguageID, Text)ElementDescriptions (ElementID, Description) D、Languages (LanguageID, Name)Elements (ElementID, Description, Text)

点击查看答案

第3题

[简答题] Give the description of the following sound segments in English. [k];[z];[w];[u:];[i]

点击查看答案

第4题

[单选题] You need to change the definition of an existing table. The COMMERCIALS table needs its DESCRIPTION column changed to hold varying length characters up to 2000 bytes. The column can currently hold 1000 bytes per value. The table contains 20000 rows.Which statement is valid?（）

A、ALTER TABLE commercials MODIFY (description CHAR2(2000)); B、ALTER TABLE commercials CHANGE (description CHAR2(2000)); C、ALTER TABLE commercials CHANGE (description VARCHAR2 (2000)); D、ALTER TABLE commercials MODIFY (description VARCHAR2 (2000)); E、You cannot increase the size of a column if the table has rows.

点击查看答案

第5题

[单选题] You need to change the definition of an existing table. The COMMERCIALS table needs its DESCRIPTION column changed to hold varying length characters up to 2000 bytes. The column can currently hold 1000 bytes per value. The table contains 20000 rows. Which statement is valid?（）

A、ALTER TABLE commercials MODIFY (description CHAR2(2000)); B、ALTER TABLE commercials CHANGE (description CHAR2(2000)); C、ALTER TABLE commercials CHANGE (description VARCHAR2(2000)); D、ALTER TABLE commercials MODIFY (description VARCHAR2(2000)); E、You cannot increase the size of a column if the table has rows.

点击查看答案

第6题

[单选题] You need to change the definition of an existing table. The COMMERCIALS table needs its DESCRIPTION column changed to hold varying length characters up to 2000 bytes. The column can currently hold 1000 bytes per value. The table contains 20000 rows. Which statement is valid?（）

A、ALTER TABLE commercials MODIFY (description CHAR2(2000)); B、ALTER TABLE commercials CHANGE (description CHAR2(2000)); C、ALTER TABLE commercials CHANGE (description VARCHAR2 (2000)); D、ALTER TABLE commercials MODIFY (description VARCHAR2 (2000)); E、You cannot increase the size of a column if the table has rows.

点击查看答案

第7题

[] You need to change the definition of an existing table. The COMMERCIALS table needs its DESCRIPTION column changed to hold varying length characters up to 1000 bytes. The column can currently hold 500 bytes per value. The table contains 20000 rows. Which statement is valid?（）

A、A.ALTER TABLE commercials MODIFY (description CHAR2(1000)); B、B.ALTER TABLE commercials CHANGE (description CHAR2(1000)); C、C.ALTER TABLE commercials CHANGE (description VARCHAR2(1000)); D、D.ALTER TABLE commercials MODIFY (description VARCHAR2(1000)); E、E.You cannot increase the size of a column if the table has rows.

点击查看答案

第8题

[] 比率分析应当选择的操作菜单是（）

A、A.Analyze→Descriptive Statistics→Frequencies B、B.Analyze→Descriptive Statistics→Descriptives C、C.Analyze→Descriptive Statistics→Crosstabs D、D.Analyze→Descriptive Statistics→Ratio

点击查看答案

第9题

[] 交叉分组下频数分析应选择的菜单是（）

A、A.Analyze→Descriptive Statistics→Frequencies B、B.Analyze→Descriptive Statistics→Descriptives C、C.Analyze→Descriptive Statistics→Crosstabs D、D.Analyze→Descriptive Statistics→Ratio

点击查看答案

第10题

[单选题] This is the dictionary（）I depend a lot whenever I have problems with new words.

A、on which B、in which C、for hich D、with which

点击查看答案

Which description is making sense on the basis of the given information?（）<br /> <img src="https://nimg.ppkao.com/2018-07/yuanhao/2018073115040028317.jpg?sign=1c66e2be1786d55b6ef17cf4d1957b76&t=62d4c04b" />

请使用微信扫码支付