Set of multiple choice questions about programming with P6

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

  void main () 

  { 

  int i; 

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

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

  void main () 

  { 

  int sum; 

  sum = 453 + 343 

  printf ('Ket la:' sum); 

  }; 
```
1. Missing semicolon (;)
2. Missing comma (,)
3. Missing specification character
4. 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:
1. AND, NOT, OR.
2. NOT, OR, AND.
3. OR, NOT, AND.
4. 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:
1. Friday
2. Saturday
3. 8th
4. 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:
1. Avoid redundancy, repeat a command repeatedly
2. Easy to maintain
3. Ability to reuse the command
4. All the above are wrong
Question 13. Declare variables: int m, n; float x, y; Which command is wrong:
1. n = 5
2. x = 10
3. y = 12.5
4. 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

Lesley Montoya

Update 24 May 2019

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