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Huawei Placement Papers – Practice Now! Questions & Answers For Freshers

Huawei Placement Papers

Want to appear in Huawei exam! Then start your practice from Huawei Placement Papers now. We provide Huawei Questions & Answers, for freshers /exp. aspirants on this page. Fresher students who want to make career with this reputed organization may download Huawei Questions with Answers. All the important section of the paper with the Solutions are well mentioned below on this page of recruitmentresult.com.

Huawei Consumer Business Group (BG) is one of the three business groups. This company provides so many products such as mobile phones, mobile broadband (MBB) devices and home devices. This company came in to existence in 2003. In the year of 2014, it became the first mainland China brand to rank in Interbrand’s Annual Top 100 Best Global Brands Report.

Huawei Placement Papers

Ques 1. Which of the following type of class allows only one object of it to be created?

  1. Virtual class
  2. Abstract class
  3. Singleton class
  4. Friend class

Answer: 3

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Ques 2. Which of the following is not a type of constructor?

  1. Copy constructor
  2. Friend constructor
  3. Default constructor
  4. Parameterized constructor

Answer: 2

Ques 3. Which of the following statements is correct?

  1. Base class pointer cannot point to derived class.
  2. Derived class pointer cannot point to base class.
  3. Pointer to derived class cannot be created.
  4. Pointer to base class cannot be created.

Answer: 2

Ques 4. Which of the following is not the member of class?

  1. Static function
  2. Friend function
  3. Const function
  4. Virtual function

Answer: 2

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Ques 5. Which of the following concepts means determining at runtime what method to invoke?

  1. Data hiding
  2. Dynamic Typing
  3. Dynamic binding
  4. Dynamic loading

Answer: 3

Ques 6. Which of the following statements is incorrect?

  1. Friend keyword can be used in the class to allow access to another class.
  2. Friend keyword can be used for a function in the public section of a class.
  3. Friend keyword can be used for a function in the private section of a class.
  4. Friend keyword can be used on main().

Answer: 4

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Ques 7. Which of the following statement is correct regarding destructor of base class?

  1. Destructor of base class should always be static.
  2. Destructor of base class should always be virtual.
  3. Destructor of base class should not be virtual.
  4. Destructor of base class should always be private.

Answer: 2

Ques 8. Which of the following two entities (reading from Left to Right) can be connected by the dot operator?

  1. A class member and a class object.
  2. A class object and a class.
  3. A class and a member of that class.
  4. A class object and a member of that class.

Answer: 4

Ques 9. How can we make a class abstract?

  1. By making all member functions constant.
  2. By making at least one member function as pure virtual function.
  3. By declaring it abstract using the static keyword.
  4. By declaring it abstract using the virtual keyword.

Answer: 2

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Ques 10. Which of the following access specifies is used in a class definition by default?

  1. Protected
  2. Public
  3. Private
  4. Friend

Answer: 3

Ques 11. Which of the following function prototype is perfectly acceptable?

  1. int Function(int Tmp = Show());
  2. float Function(int Tmp = Show(int, float));
  3. Both A and B.
  4. float = Show(int, float) Function(Tmp);

Answer: 1

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Ques 12. Which of the following statement is correct?

  1. C++ enables to define functions that take constants as an argument.
  2. We cannot change the argument of the function that that are declared as constant.
  3. Both A and B.
  4. We cannot use the constant while defining the function.

Answer: 3

Ques 13. Which of the following statement is correct?

  1. Overloaded functions can have at most one default argument.
  2. An overloaded function cannot have default argument.
  3. All arguments of an overloaded function can be default.
  4. A function if overloaded more than once cannot have default argument.

Answer: 3

Ques 14. Which of the following statement will be correct if the function has three arguments passed to it?

  1. The trailing argument will be the default argument.
  2. The first argument will be the default argument.
  3. The middle argument will be the default argument.
  4. All the argument will be the default argument.

Answer: 1

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Ques 15. Which of the following statement is incorrect?

  1. Default arguments can be provided for pointers to functions.
  2. A function can have all its arguments as default.
  3. Default argument cannot be provided for pointers to functions.
  4. A default argument cannot be redefined in later declaration.

Answer: 3

Ques 16. Which symbol will be used with grep command to match the pattern pat at the beginning of a line?

  1. ^pat
  2. $pat
  3. pat$
  4. pat^
  5. None of the above

Answer: 1

Ques 17. Which command is used to sort the lines of data in a file in reverse order

  1. sort
  2. sh
  3. st
  4. sort -r
  5. None of the above

Answer: 4

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Ques 18. Which command is used to display the top of the file?

  1. cat
  2. head
  3. more
  4. grep
  5. None of the above

Answer: 2

Ques 19. Which command is used to remove a directory?

  1. rd
  2. rmdir
  3. dldir
  4. rdir
  5. None of the above

Answer: 2

Ques 20. Which of the following keys is used to replace a single character with new text?

  1. S
  2. s
  3. r
  4. C
  5. None of the above

Answer: 2

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