Technical Questions asked in Calsoft

  1. Which of the following is a type of DBMS software?
    1. Utilities
    2. query Language
    3. Report writer
    4. All of these
    Answer: Option D
  1. Which of the following information is not provided by data dictionary?
    1. Data location
    2. Size of the disk storage device
    3. The owner of the data
    4. Security limitations
    Answer: Option B
  2. What command combines the content of one file with another?
    1. ADD
    2. CONCAT
    3. APPEND
    4. RESTORE
    Answer: Option C
  3. What is the significance of & symbol?
    1. Process the commands in order one after the other
    2. Process these commands first
    3. Process these commands last
    4. The second command fails if the first command fails
    Answer: Option A
  4. When is a copy constructor invoked?
    1. A function returns by value
    2. A function returns by reference
    3. An argument is passed by reference
    4. None of these
    Answer: Option A
  1. Which of the following data structure is used to convert infix notations to postfix notations ?
    1. Branch
    2. Queue
    3. Tree
    4. Stack
    Answer: Option D
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