You need to display a very large single-record data block. Since it will be so large, a convenient means of navigation is needed between items. Which type of canvas would you use to display the data block? （） 正确。 错误。
点缺陷的类型 正确。 错误。
View the Exhibit and identify the component marked with a question mark. （） 正确。 错误。
Examine the description of the STUDENTS table: Which two aggregate functions are valid on the START_DATE column?（） 正确。 错误。
What effect should the loss of an index tablespace have on an Oracle instance that is running？（） 正确。 错误。
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