56. In what situation, install function returns NULL?
    

1. 1. Whenever a new name is added to the table

   
   
   

   2. When there is no memory for adding new name

   
   
   

   3. When the name to be defined is already present in the table

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   When there is no memory for adding new name

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57. What happens when install(s, t) finds that the name being installed is already present in the table?
    

1. 1. a)
      b)
      c)
      d) It creates a new table and add the new definition in it

   
   
   

   2. It doesn’t modify the name in the table

   
   
   

   3. It modifies the name with new definition

   
   
   

   4. It modifies off the new definition has higher priority

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   It modifies the name with new definition

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58. Which of the following statement is true?
    

1. 1. lookup function uses install

   
   
   

   2. Install and lookup function work independently

   
   
   

   3. Install function uses lookup

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Install function uses lookup

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59. Which function is responsible for recording the name “n” and the replacement text “t” in a table?
    

1. 1. setup(n, t);

   
   
   

   2. settle(n, t);

   
   
   

   3. install(n, t);

   
   
   

   4. fix(n, t);

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   install(n, t);

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60. Which algorithm is used for searching in the table?
    

1. 1. Adversarial search

   
   
   

   2. Hash search

   
   
   

   3. Informed search

   
   
   

   4. List search

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   Hash search

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