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4. In call by ……………….....…… technique reference or memory address of variables are passed to a
function.
5. ……………….....…… simplifies the code by breaking it into smaller units.
6. A ……………….....…… file can be defined as a collection of predefined functions.
7. If a loop executes inside another loop, it is known as ……………….....…… loop.
C. Write ‘T’ for true and ‘F’ for false.
1. Public members of a class can be accessed in the class in which they are declared. …..………………
2. The output of the abs(67) function will be -67. ……………………
3. The majority of the apps may be downloaded for free from the app store. ……………………
4. The isalpha( ) function returns true if the provided character is an uppercase or
a lowercase letter. ……………………
5. The functions written in the header files are called library functions. ……………………
6. There is no difference between do-while and while loops. ……………………
7. Access specifiers specify the accessibility level of the data members of a class. ……………………
Section B
A. Short answer type questions.
1. What is the use of the return statement in a function?
2. Define inheritance.
3. Write the names of all the jump statements provided by C++.
4. How can we call a header file in a program?
5. Write the syntax to declare a variable inside the for loop.
6. Give two examples of E-commerce apps.
B. Long answer type questions.
1. What is the difference between function overloading and overriding?
2. Can a while contain another while loop? If yes, write the syntax to do the same.
3. What is the difference between formal parameters and actual arguments?
4. What is the difference between isalpha( ) and isalnum( ) functions?
5. What points should you keep in mind while developing an app?
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