Set of multiple choice questions about programming with P6

Question 1. What is the screen printing result of the following program:
```
 #include 

 void main () 

 { 

 int i; 

 for (i = 2;; ++) printf ('% 3d', i); 

 }; 
```
- Infinite loop
- ' 2'
- ' twelfth'
- Other results
Sentence 2. Which of the following commands allows to be moved to a labeled place.
- break.
- goto.
- tiếp tục.
- exit.
Question 3. Which of the following commands allows to stop the control statement:
- break.
- goto.
- tiếp tục.
- All 3 answers above
Question 4. In C language, declare 'int array [3] [5]' which means:
- The elements of the array are integers
- A two-dimensional array of up to 15 elements and each element is an integer
- array [3] [5] is an element of the array
- All is wrong
Question 5. Find errors in the following program:
```
 #include 

 void main () 

 { 

 int sum; 

 sum = 453 + 343 

 printf ('Ket la:' sum); 

 }; 
```
- Missing semicolon (;)
- Missing comma (,)
- Missing specification character
- All 3 factors above

Question 6. What are the results of the following program:

 #include 

 void main () 

 { 

 int i, j; 

 for (i = 1; i <4; i ++) j = i; printf ('% 3d', j); 

 };

"1 2 3 4".
'4'.
'3'.
Other results

Question 7. Priority for logical operators is:
- AND, NOT, OR.
- NOT, OR, AND.
- OR, NOT, AND.
- NOT, AND, OR.

Question 8. What are the results of the following program:

 #include 

 void main () 

 { 

 int a = 40, b = 4; 

 while (a! = b) 

 if (a> b) a = ab; else b = three; printf ('% d', a); 

 };

2
4
16
Other results

Question 9. Suppose in the C language using the declaration of 'double a [12]', element a [7] is the second element in array a:
- Friday
- Saturday
- 8th
- 9th

Question 10. What are the results of the following program:

 #include 

 void hoanvi (int * px, int * py) 

 { 

 int z; z = * px; 

 * px = * py; 

 * py = z; 

 }; 

 void main () 

 { 

 int a = 15, b = 21; Festival (a, b); printf ('% d% d', a, b); 

 };

'15 21 '
'21 15 '
Error message when executing the program
Other results

Question 11. What is the following program result:

 #include 

 void hoanvi (int px, int py) 

 { 

 int pz; 

 pz = px; px = py; py = pz; 

 }; 

 void main () 

 { 

 int a = 15, b = 21; Festival (a, b); 

 printf ('% d% d', a, b); 

 };

'21 15 '
'15 21 '
Error message when executing the program
Other results

Question 12. Which of the following statements is not a benefit of using a function:
- Avoid redundancy, repeat a command repeatedly
- Easy to maintain
- Ability to reuse the command
- All the above are wrong
Question 13. Declare variables: int m, n; float x, y; Which command is wrong:
- n = 5
- x = 10
- y = 12.5
- m = 2.5

Question 14. Print results to the screen of the following program:

 #include 

 void main () 

 { 

 char * s; 

 s = 'waving boards'; strcpy (& s [5], & s [9]); printf ('% s', s); 

 };

'hello'.
'hello'.
'ban ban'.
'Welcome board'.

Question 15. Print results to the screen of the following program:

 #include 

 void main () 

 { 

 int a = 100, b = 6; double f; 

 f = (double) a / (double) b; printf ('% 2.2f', f); 

 };

'16'.
'16 .00 '.
'16 .67 '.
Other results

Set of multiple choice questions about programming with P6

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