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programming languages Online Quiz - 70

Description: programming languages Online Quiz - 70
Number of Questions: 20
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Tags: programming languages
Attempted 0/20 Correct 0 Score 0

Batch fetching is useful incase of ?

  1. lazy="true"

  2. lazy="false"

  3. lazy="on"

  4. lazy="off"


Correct Option: A
  1. lazy=false;

  2. lazy=true;

  3. lazy=yes;

  4. lazy=no;


Correct Option: B

HQL is used in ?

  1. session.createQuery();

  2. session.createCriteria();

  3. session.createSQLQuery();

  4. session.lod();


Correct Option: A
  1. NULL

  2. Empty Object

  3. Unrecoverable exception

  4. None of the above


Correct Option: C

Does hibernate require persistent classes to implement Serializable?

  1. Required

  2. Not Required

  3. None of the above

  4. None


Correct Option: B
  1. controls how a particular SessionFactory interacts with the Data Base.

  2. controls how a particular SessionFactory interacts with the second-level cache.

  3. controls how a particular session interacts with the second-level cache.

  4. None


Correct Option: C
  1. a) remove data from in memory

  2. b) remove from database.

  3. c) remove from sessionFactory

  4. d) None of the above.


Correct Option: B
  1. By using the mutable="false" attribute in the class mapping.

  2. By using the ismutable="false" attribute in the class mapping.

  3. By using the ismutable="no" attribute in the class mapping

  4. None


Correct Option: A
  1. create tables automatically

  2. create session object automatically

  3. create Session Factory object automatically

  4. None


Correct Option: A
  1. By mapping the property with access="onlyfield" in Hibernate metadata

  2. By mapping the property with access="variable" in Hibernate metadata

  3. By mapping the property with access="field" in Hibernate metadata

  4. none of the above


Correct Option: C
  1. On session close session.load() Emp Object unavailable to access.

  2. On session close session.createCriteria() Emp unavailable to access.

  3. None

  4. a & b


Correct Option: A

Which of the following is evaluated first:

  1. &&

  2. ||

  3. !

  4. &&&


Correct Option: C
  1. True

  2. False

  3. Cannot continuously increment a variable

  4. It depends on the variable type


Correct Option: D

What is the output of the following code: int v() { int m=0; return m++; } int main() { cout<

  1. 1

  2. 0

  3. Code cannot compile

  4. Run time error


Correct Option: B

Which of the following sorts is quickest when sorting the following set: 1 2 3 5 4

  1. Bubble Sort

  2. Quick Sort

  3. Merge Sort

  4. Radix Sort


Correct Option: A
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