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3 years ago

True or False? To use a C++ library function, you must use an #include directive to include the appropriate header file.

Computers and Technology

1 answer:

lakkis [162]3 years ago

7 0

Answer:

True

Explanation:

While programming in most programming languages, one will have need to use functions and variables defined in other class libraries. in C++, these functions and variables' definitions are contained in Header files, which can be imported and used into any C++ program by using the pre-processor #include statement. This statement is the equivalent of import in java and copy in other languages. Popular header files are the Maths class (Allows use of maths functions like power, square roots exponentiation etc), the input/output (allows usage of cout print statement and cin input statement)

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)Dynamically allocate an object of Banana, using the pointer variable daco.

zepelin [54]

Answer:

d) daco = new Banana;

Explanation:

Dynamically allocated variables have their memory allocated in the heap memory.We declare a dynamical variable like this:-

int *a=new int ;

It means a pointer a is created on the stack memory which hold the address of the block that hold the value of variable a in heap memory.

We already have the pointer daco. We just have to initialize with keyword new.

It will be like daco=new Banana; which matches the option d.

5 0

3 years ago

What is company NDR?

lina2011 [118]

Answer:

Explanation:

NDR is a multinational American based company with international branches in Thailand, Cambodia, and Myanmar in the telecom industry and media with sales of over US$100 Million. The company develops application store (APP Store) and application (APP) for mobile devices with 700,000+ apps in the app store.

7 0

3 years ago

What are the 49 questions for creat and edit Excel assessment

castortr0y [4]

Answer:

1. What is the keyboard shortcut key to lock cell references in a formula

2. What are the shortcut keys for Auto Sum?

3. What are the shortcut keys to insert a new row in an Excel spreadsheet?

4. What are the shortcut keys to group rows so you can expand/contract a section of data?

5. Which of the following Excel features allows you to select/highlight all cells that are formulas?

6. What are the keyboard shortcut keys to paste special?

7. Assuming cell A1 is displaying the number "12000.7789". What formula should be used to round this number to the closest integer?

8. What are the keyboard shortcut keys to edit formula in a cell?

9. What are the keyboard shortcut keys to insert a table?

10. In which tab of the ribbon can you change Workbook Views to Page Break Preview?

11. What is the best practice for financial modeling in excel?

12. Which of the following features cannot be found in the Data ribbon?

13. The shortcut keys to increase the number of decimal places are

14. What are the shortcut keys to open up the Find and Replace window?

15. Which tab of the ribbon should you go to for removing grid lines on a worksheet?

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17. What do you mean by Relative cell referencing and Absolute cell referencing in MS Excel?

18. How can you restrict someone from copying a cell from your worksheet?

19. How is a Formula different from a Function in Excel?

20. Mention the order of operations used in Excel while evaluating formulas.

21. What is the difference between count, counta, and countblank?

22. What is the shortcut to add a filter to a table?

23. How can we merge multiple cells text strings in a cell?

24. How many report formats are available in Excel?

25. What is a Pivot Table?

26. How do you find duplicate values in a column?

27. How can you remove duplicate values in a range of cells?

28. What are the wildcards available in Excel?

29. What is Data Validation? Illustrate with an example.

30. How do you create a column in a pivot table?

31. How does a Slicer work in Excel?

32. What are macros in Excel?

33. What is the What-If Analysis in Excel?

34. What is the difference between a function and a subroutine in VBA?

35. What is the difference between This Workbook and Active Workbook in VBA?

36. How do we check whether a file exists or not in a specified location?

37. Write a VBA function to calculate the area of a rectangle.

38. Write a VBA function to check if a number is a prime number or not.

Explanation:

I think these questions are enough for you.

4 0

2 years ago

PLS HELP I GOT 30 MINS TO TURN THIS IN!!!

tekilochka [14]

Answer:

it is actually a phone video gaming tv and stuff that you play with like cars and other stuff

Explanation:

4 0

2 years ago

Read 2 more answers

Plz help ( which is an example of a good URL?

Simora [160]

The answer is B because it is short and simple and gets you to the point

8 0

3 years ago

Read 2 more answers