CS201 Midterm Preparation Part 1 by Muhammad

1. 0
2. 1

3. 2

4. 3

2. In C++, a variable can be declared anywhere in the program this will increase ________.

1. writability · 2. readability · 3. portability · 4. efficiency

3. In Flow Chart, flow of control is represented by ________.

1. Rectangle

2. Circle
3. Diamomd

4. Arrow

4. The only operator that the compiler overloads for user define data type by default is

1. Plus (+) operator · 2. MInus (-) operator · 3. Assignment (=) operator · 4. Equal (==) operator

5. Once we have defined a symbolic constant value using #define, that value ________ during program execution

1. can be changed

2. cannot be changed

3. varies

4. becomes zero

6. The function write() takes ________ as parameter(s).

1. String of pointer type

2. String of variable lengths, no. of bytes to be read and flags

3. Poimter array of characters and a delimiter

4. String and no. of bytes to be written

7. ________ will be used for enclosing function statements into a block.
8. " "
9. ()
10. []

4. {}

8. What will be the result of the expression k = ++m; if initially k = 0 and m = 4?

1. 0

2. 5 · 3. 6 · 4. 4

9. What will be the correct syntax for initialization of a pointer ptr with string "programming"?

1. char ptr = 'programming'; · 2. char *ptr = "programming"; · 3. char *ptr = 'programming'; · 4. *ptr = "programming";

10. < and > both are ________ operators.

1. Arithmetic

2. Relational

3. Logical

4. Mathematical

11. ________ are not available in C language.

1. User defned functions · 2. Built in functions · 3. Library functions · 4. Inline functions

12. How many bytes an integer type pointer intPtr will jump in memory if the statement below is executed? intPtr += 2 ;

1. 2
2. 4

3. 8

4. 12

13. ostream is a ________ operator.

1. dependent

2. member

3. standalone

14. ________ variables are those that are defined outside of main.

15. ________ will return the number of bytes reserved for a variable or data type.

1. sizeof operator · 2. free operator · 3. void pointer · 4. new operator

16. What will be the output of the following c++ code? #include<iostream.h> #define max 100 main() 4.

None of the given

1.

Local

2.

Dynamic

3.

Globa

l

4.