Question 1

-In the user-defined functions shown in the accompanying figure, the box labeled _____ indicates a function name.

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
A)  A 
B)  B 
C)  C 
D)  D

Question 2

XQuery comments can be nested within one another to provide more information to the user.

Accepted Answer

A) True 
 B)False

Question 3

Agnes has been using XQuery to design queries using path expressions. Her next project will involve multiple source documents and require more complicated criteria. She has heard that a FLWOR structure could be effective for such cases, and comes to you for assistance in developing a FLWOR structure query. 
-Agnes has heard that one of the clauses in a FLWOR structure defines a local variable that holds a single unchanged value. You tell her that she is describing the _____ clause.

Accepted Answer

A)  for 
B)  let 
C)  where 
D)  return 
A)  for 
B)  let 
C)  where 
D)  return

Question 4

-The first expression in a FLWOR query structure is the _____ clause.

Accepted Answer

A)  for 
B)  let 
C)  where 
D)  return 
A)  for 
B)  let 
C)  where 
D)  return

Question 5

Variables defined within the _____ have global scope and can be referenced throughout the query document.

Accepted Answer

A)  root template 
B)  query body 
C)  query template 
D)  prolog 
A)  root template 
B)  query body 
C)  query template 
D)  prolog

Question 6

-In the FLWOR query shown in the accompanying figure, the box labeled _____ indicates the clause that sorts the query.

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  F 
A)  A 
B)  B 
C)  C 
D)  F

Question 7

Essentially any text in the query that is not part of an expression is treated as _____ and displayed as part of the query result without modification.

Accepted Answer

The answer of Essentially any text in the query that...

Question 8

XQuery is a subset of XPath 2.0.

Accepted Answer

A) True 
 B)False

Question 9

XQuery files are usually saved with the file extension _____.

Accepted Answer

A)  .xq 
B)  .xqy 
C)  .xquery 
D)  All of these are correct. 
A)  .xq 
B)  .xqy 
C)  .xquery 
D)  All of these are correct.

Question 10

-In a FLWOR query structure, the _____ clause declares a variable and gives it an initial value.

Accepted Answer

A)  for 
B)  let 
C)  where 
D)  order by 
A)  for 
B)  let 
C)  where 
D)  order by

Question 11

If you do not specify an output file, Saxon will display the query result in _____.

Accepted Answer

A)  the command window 
B)  the default browser 
C)  a file named readme.xq 
D)  a file named output.txt 
A)  the command window 
B)  the default browser 
C)  a file named readme.xq 
D)  a file named output.txt

Question 12

Describe the use of joins in in XQuery, and differentiate between an inner join and outer join. Which is the default join type in XQuery?

Accepted Answer

A join is a database operation used to c

Question 13

If you do not specify a data type, XQuery applies the _____ data type, allowing the variable to contain any type of data.

Accepted Answer

A)  xs:anyType 
B)  xs:blank 
C)  xs:xsType 
D)  xs:anyData 
A)  xs:anyType 
B)  xs:blank 
C)  xs:xsType 
D)  xs:anyData

Question 14

XQuery 3.0 adds the _____ clause to the already established FLWOR structure.

Accepted Answer

The answer of XQuery 3.0 adds the _____ clause to...

Question 15

In an XQuery file, namespaces need to be declared in the query body .

Accepted Answer

A) True 
 B)False

Question 16

-In a FLWOR query structure, the _____ clause specifies a condition by which the items in the iterated sequence are filtered.

Accepted Answer

A)  for 
B)  let 
C)  where 
D)  order by 
A)  for 
B)  let 
C)  where 
D)  order by

Question 17

XQuery is a _____ programming language like XSLT.

Accepted Answer

A)  procedural 
B)  declarative 
C)  object-oriented 
D)  second-generation 
A)  procedural 
B)  declarative 
C)  object-oriented 
D)  second-generation

Question 18

In an XQuery file, the query body consists of a single expression that retrieves data from a source document based on criteria provided in the query expression.

Accepted Answer

A) True 
 B)False

Question 19

Variables declared in a library module must be assigned to the module namespace.

Accepted Answer

A) True 
 B)False

Question 20

A(n) _____ is a database operation used to combine two or more database tables based on fields or columns that are common to the tables.

Accepted Answer

The answer of A(n) _____ is a database operation used...

-In the user-defined functions shown in the accompanying figure, the box labeled _____ indicates a function name.

XQuery comments can be nested within one another to provide more information to the user.

-The first expression in a FLWOR query structure is the _____ clause.

Variables defined within the _____ have global scope and can be referenced throughout the query document.

-In the FLWOR query shown in the accompanying figure, the box labeled _____ indicates the clause that sorts the query.

Essentially any text in the query that is not part of an expression is treated as _____ and displayed as part of the query result without modification.

XQuery is a subset of XPath 2.0.

XQuery files are usually saved with the file extension _____.

-In a FLWOR query structure, the _____ clause declares a variable and gives it an initial value.

If you do not specify an output file, Saxon will display the query result in _____.

Describe the use of joins in in XQuery, and differentiate between an inner join and outer join. Which is the default join type in XQuery?

If you do not specify a data type, XQuery applies the _____ data type, allowing the variable to contain any type of data.

XQuery 3.0 adds the _____ clause to the already established FLWOR structure.

In an XQuery file, namespaces need to be declared in the query body .

-In a FLWOR query structure, the _____ clause specifies a condition by which the items in the iterated sequence are filtered.

XQuery is a _____ programming language like XSLT.

In an XQuery file, the query body consists of a single expression that retrieves data from a source document based on criteria provided in the query expression.

Variables declared in a library module must be assigned to the module namespace.

A(n) _____ is a database operation used to combine two or more database tables based on fields or columns that are common to the tables.

Creating an Xml Document

Validating an Xml Document

Working With Basic Schemas

Working With Advanced Schemas

Working With Xslt and Xpath

Working With Xslt Functional Programming

Creating Element Groups

Combining Xml and Php

Filters

Exam 9: Working With Xml and Databases

-In the user-defined functions shown in the accompanying figure, the box labeled _____ indicates a function name.

XQuery comments can be nested within one another to provide more information to the user.

-The first expression in a FLWOR query structure is the _____ clause.

Variables defined within the _____ have global scope and can be referenced throughout the query document.

-In the FLWOR query shown in the accompanying figure, the box labeled _____ indicates the clause that sorts the query.

Essentially any text in the query that is not part of an expression is treated as _____ and displayed as part of the query result without modification.

XQuery is a subset of XPath 2.0.

XQuery files are usually saved with the file extension _____.

-In a FLWOR query structure, the _____ clause declares a variable and gives it an initial value.

If you do not specify an output file, Saxon will display the query result in _____.

Describe the use of joins in in XQuery, and differentiate between an inner join and outer join. Which is the default join type in XQuery?

If you do not specify a data type, XQuery applies the _____ data type, allowing the variable to contain any type of data.

XQuery 3.0 adds the _____ clause to the already established FLWOR structure.

In an XQuery file, namespaces need to be declared in the query body .

-In a FLWOR query structure, the _____ clause specifies a condition by which the items in the iterated sequence are filtered.

XQuery is a _____ programming language like XSLT.

In an XQuery file, the query body consists of a single expression that retrieves data from a source document based on criteria provided in the query expression.

Variables declared in a library module must be assigned to the module namespace.

A(n) _____ is a database operation used to combine two or more database tables based on fields or columns that are common to the tables.

Creating an Xml Document

Validating an Xml Document

Working With Basic Schemas

Working With Advanced Schemas

Working With Xslt and Xpath

Working With Xslt Functional Programming

Creating Element Groups

Combining Xml and Php

Filters