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多选题
Which expressions will evaluate to true if preceded by the following code？（） String a = "hello"； String b = new String（a）； String c = a； char[] d = { ’h’， ’e’， ’l’， ’l’， ’o’ }；
A
（a == Hello）
B
（a == b）
C
（a == c）
D
a.equals（b）
E
a.equals（d）
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Which one in the following expressions in Not True?
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Which of the following calendaring syntax expressions would evaluate to the last day of every month?()
A. FREQ = MONTHLY; BYMONTHDAY = 31B. FREQ = MONTHLY; BYMONTHDAY = -1C. FREQ = DAILY; BYDAY = -1D. FREQ = MONTHLY; BYDAY = 31E. FREQ = DAILY; BYMONTHDAY = LAST_DAY
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By default, which two statements are true about export routing polices?()
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Given： 11.% 12.request.setAttribute（"vals"， new String[]{"1"，"2"，"3"，"4"}）； 13.request.setAttribute（"index"， "2"）； 14.% 15.%-- insert code here --% Which three EL expressions， inserted at line 15，are valid and evaluate to "3"？（）A、${vals.2}B、${vals["2"]}C、${vals.index}D、${vals[index]}E、${vals}[index]F、${vals[vals[index-1]]}
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Which expressions will evaluate to true if preceded by the following code？（） String a = "hello"； String b = new String（a）； String c = a； char[] d = { ’h’， ’e’， ’l’， ’l’， ’o’ }； A、（a == "Hello"）B、（a == b）C、（a == c）D、a.equals（b）E、a.equals（d）
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Given a web application in which the request parameter productID contains a product identifier. Which twoEL expressions evaluate the value of the productID？（）A、${productID}B、${param.productID}C、${params.productID}D、${params.productID[1]}E、${paramValues.productID}F、${paramValues.productID[0]}
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Given： Integer i = new Integer （42）； Long l = new Long （42）； Double d = new Double （42.0）； Which two expression evaluate to true？（）A、 （i = = l）B、 （i = = d）C、 （d = = l）D、 （i.equals（d））E、 （i.equals（i））F、 （i.equals（42））
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Integer i = new Integer （42）； Long 1 = new Long （42）； Double d = new Double （42.0）； Which two expressions evaluate to True？（）A、 （i ==1）B、 （i == d）C、 （d == 1）D、 （i.equals （d））E、 （d.equals （i））F、 （i.equals （42）
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Given a web application in which the request parameter product ID contains a product identifier.Which two EL expressions evaluate the value of the product ID？（）A、 ${product ID}B、 ${param.productID}C、 ${params.productID}D、 ${params.productID[1]}E、 ${paramvalues.productID}F、 ${paramValues.productID[0]}G、 ${pageContext.request.productID}
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Which statement is true regarding the COALESCE function?（）A、It can have a maximum of five expressions in a list B、It returns the highest NOT NULL value in the list for all rows C、It requires that all expressions in the list must be of the same data type D、It requires that at least one of the expressions in the list must have a NOT NULL value
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多选题Given： 11. 16. Which three EL expressions， inserted at line 16， are valid and evaluate to "d"？（）A${map.c}B${map[c]}C${map[c]}D${map.map.b}E${map[map.b]}
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多选题Given： 11. Which three EL expressions are valid and evaluate to true？（）A${not map.c}B${map.d or map.a}C${map.a and map.d}D${map.false or map.true}E${map.a and map.b or map.a}
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多选题Which three logical expressions evaluate to true？（）A（a = = c）B（d = = c）C（b = = d）D（a = = b）E（b = = c）F（d == 10.0）
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多选题By default, which two statements are true about export routing polices?（）AExport polices can evaluate only active routesBExport polices can evaluate all routesCExport polices can be applied to the forwarding tableDExport polices can be applied to interfaces
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多选题Given a web application in which the request parameter product ID contains a product identifier.Which two EL expressions evaluate the value of the product ID？（）A${product ID}B${param.productID}C${params.productID}D${params.productID[1]}E${paramvalues.productID}F${paramValues.productID[0]}G${pageContext.request.productID}
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多选题By default, which two statements are true about export routing policies?（）AExport policies can evaluate only active routesBExport policies can evaluate all routesCExport policies can be applied to the forwarding tableDExport policies can be applied directly to interfaces
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多选题Given a web application in which the request parameter productID contains a product identifier. Which twoEL expressions evaluate the value of the productID？（）A${productID}B${param.productID}C${params.productID}D${params.productID[1]}E${paramValues.productID}F${paramValues.productID[0]}
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多选题Given： Integer i = new Integer （42）； Long l = new Long （42）； Double d = new Double （42.0）； Which two expression evaluate to true？（）A（i = = l）B（i = = d）C（d = = l）D（i.equals（d））E（i.equals（i））F（i.equals（42））
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多选题Integer i = new Integer （42）； Long 1 = new Long （42）； Double d = new Double （42.0）； Which two expressions evaluate to True？（）A（i ==1）B（i == d）C（d == 1）D（i.equals （d））E（d.equals （i））F（i.equals （42）
考题
单选题Which of the following calendaring syntax expressions would evaluate to the last day of every month?（）A
FREQ = MONTHLY; BYMONTHDAY = 31B
FREQ = MONTHLY; BYMONTHDAY = -1C
FREQ = DAILY; BYDAY = -1D
FREQ = MONTHLY; BYDAY = 31E
FREQ = DAILY; BYMONTHDAY = LAST_DAY
考题
多选题Given： 11. 16. Which three EL expressions， inserted at line 16， are valid and evaluate to "d"？（）A${map.c}B${map[c]}C${map[c]}D${map.map.b}E${map[map.b]}
考题
单选题Which of the following calendaring syntax expressions would evaluate to the last day of every month？（）A
FREQ = MONTHLY； BYMONTHDAY = 31B
FREQ = MONTHLY； BYMONTHDAY = -1C
FREQ = DAILY； BYDAY = -1D
FREQ = MONTHLY； BYDAY = 31E
FREQ = DAILY； BYMONTHDAY = LAST_DAY
考题
多选题Given： 11. 15. Which three EL expressions， inserted at line 15，are valid and evaluate to "3"？（）A${vals.2}B${vals[2]}C${vals.index}D${vals[index]}E${vals}[index]F${vals[vals[index-1]]}
考题
单选题Which statement is true regarding the COALESCE function?（）A
It can have a maximum of five expressions in a list B
It returns the highest NOT NULL value in the list for all rows C
It requires that all expressions in the list must be of the same data type D
It requires that at least one of the expressions in the list must have a NOT NULL value
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