Tag: technology

a) refresh();

b) flush();

c) fetch();

d) load()

it has a syntax error, the AVG clause is not valid

it calculates the average of the maximum salaries of all the departments

it has a syntax error, the MAX clause is not valid

it has no error, but the GROUP BY clause is not effective

a) <session-factory>

b) <hibernate>

c) <hibernate-configuration>

d) None

COMMIT

MERGE

UPDATE

DELETE

CREATE

DROP

itemMap.remove("orange"); itemMap.put("orange", new Item("Orange") );

((Item)itemMap.get(“orange”)).name = “Orange”;

itemMap.put("orange", new Item("Orange") );

None of above

code attribute cannot be changed as Item class doesn’t have setter method for it.

for (int i = 0; i < itemList.size(); i++) { if(itemList.get(i) != null) { ((Item)itemList.get(i)).code = 50+i; } }

int i = 0; Item im = null; while (i < itemList.size()) { im = (Item)itemList.get(i); if(im != null) { im.code = 50+i; } i++; }

int i = 0; Item im = null; Iterator itr = itemList.iterator(); while (itr.hasNext()) { im =(Item) itr.next(); im.code = 50+i; i++; }

Item im = new Item(null); im = (Item ) itemList.get(0);

Item im = new Item(“Done”); im = (Item ) itemList.get(0);

Item im = null; im = (Item ) itemList.get(0);

All of the above.

Function call:- changeName(im); Function implementation :- { im.name = "Done"; return null; }

Function call:- changeName(im); Function implementation :- { im = new Item("Done"); return null; }

Function call :- im = changeName(im); function implementation :- { Item otherObject = new Item("Done"); return otherObject; }

All of the above

NULLIF

LENGTH

CONCAT

INSTR

TAN

user modified field to be sort ascending

No specific order specified

Jumbled order

None of the above