When a remote client invokes a method on an entity bean using container managed persistence, and that bean has already been removed, what exception will be thrown?
javax.ejb.AccessLocalException
javax.rmi.NoSuchObjectException
javax.ejb.NoSuchEntityException
javax.rmi.StubNotFoundException
Given content-managed unidirectional relationship: Foo(0-1) -> Bar(0-1) And the object relations: f1 -> b1 f2 -> b2 What will be true after the following code runs? f2.setBar(f1.getBar());
f1.getBar() ==null
b2.getFoo == null
b1.getFoo == null
none of the above
Whats true about EJB QL queries?
The SELECT clause designates query domain
An EJB QL query may have parameters.
The WHERE clause determines the types of objects to be selected
Of the three clause types, SELECT, FROM and WHERE, only the SELECT clause is required
Given the EJB QL Expression: p.discount BETWEEN 10 AND 15 Which expression is equivalent?
p.discount > 10 AND p.discount < 15
p.discount >= 10 AND p.discount < 15
p.discount >= 10 AND p.discount <= 15
p.discount > 10 AND p.discount <= 15
data student; input sno sname $ marks; datalines; 10 suganya 30 20 preethi 40 30 rathna 40 nitya 50 manasa ; run; The output dataset student contains the following records
sno sname marks { 10 suganya 30} {20 preethi 40} {30 rathna 40} {. .}
sno sname marks { 10 suganya 30} {20 preethi 40} {30 rathna 40}
sno sname marks { 10 suganya 30} {20 preethi 40} {30 rathna } {40 nitya} {50 manasa}
sno sname marks { 10 suganya 30} {20 preethi 40}
data flower; Length x $ 5 y $ 11; input x y; datalines; daisyyellow ; run; What is the value of x and y in the output dataset?
NO Observations
x=daisy y=missing
x = daisy y=daisyyellow
x = daisy y=w
data state; input name $ @; if name = 'TN' then input famous $; else input lang $; input capital $; datalines; TN food chennai AP telugu hyderabad ; run; The no of times that the input is done for each iteration
2
1
3
4
data new(Keep x y); set old; run; What is the result?
The new dataset will have only variables x and y
Syntax Error.The Keep statement should be (Keep = x y).
The old dataset will have only variables x and y
The new dataset will have all variables
proc format; value score. 1-10 = 'High' 11-20 = 'Low' ; run; What is true about this statement?
Format score is created in the SAS catalog
The format name should not end with .
The format can be used in DATA steps
The format can be used in PROC steps
data str; x='My name is myuri'; a=find(X,'MY','i',-3); run; What is the value of a?
12
10