Technical Questions asked in HCL Technologies

  1. Which of the following is not an OOP languages?
    1. C
    2. C++
    3. java
    4. COOL
    Answer: Option A.
    C is not an object oriented language

Complete Test Series for HCL
Bag your Dream Job Today Comprehensive Online Tests Inclusive Prep for All Placement Exams Acquire Essential Domain Skills

  1. using in C++ is for
    1. using does not exist in C++
    2. used for library functions
    3. using is a literal in C++
    4. used for pointers
    Answer:  Option B.
    Note : it is also used often for namespaces.
  2. Which statements are use to UNLOCK the user?
    1. Alter user Scott account lock;
    2. Modified user Scott account unlock;
    3. Alter user Scott account unlock;
    4. Alter user Scott unlock;
    Answer: Option C.
  1. NULL is
    1. the same as 0 for integer
    2. the same as blank for character
    3. the same as 0 for integer and blank for character
    4. not a value
    Answer: Option D.
  2. Drawbacks of file processing system
    1. data redundancy
    2. Limited data sharing
    3. lack of security
    4. all of the above
    Answer: Option D.
  3. Which of the following allows function overloading in C++?
    1. type
    2. number of arguments
    3. both of above
    4. none of these
    Answer: Option C.
    Both type and number of arguments can be overloaded.

Complete Campus Placement Training Course
Video Lectures Online Tests E-Books & Assignments