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MCQOPTIONS
This section includes 174 Mcqs, each offering curated multiple-choice questions to sharpen your C Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which is the header that should be included first? |
| A. | my_global.h |
| B. | my_sys.h |
| C. | mysql.h |
| D. | my_local.h |
| Answer» B. my_sys.h | |
| 2. |
How many of the following do not support ‘BIT’ data type? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 3. |
Which function returns a reference to hash of row values? |
| A. | fetchrow_array() |
| B. | fetchrow_arrayref() |
| C. | fetch() |
| D. | fetchrow_hashref() |
| Answer» E. | |
| 4. |
In which mode is the indicator of the presence/absence of a word in search used? |
| A. | Natural language |
| B. | Boolean mode |
| C. | Query expansion |
| D. | Cross mode |
| Answer» C. Query expansion | |
| 5. |
The mode of search is the search string parsed into words and the search looks for rows is ______________ |
| A. | Boolean mode |
| B. | Natural language |
| C. | Query expansion |
| D. | Cross mode |
| Answer» C. Query expansion | |
| 6. |
What is the result of the expression: |
| A. | 1011 |
| B. | 11 |
| C. | 13 |
| D. | 1101 |
| Answer» B. 11 | |
| 7. |
What is the output of the snippet of code shown below? |
| A. | error |
| B. | no output |
| C. | hello |
| D. | morning |
| Answer» D. morning | |
| 8. |
The output of the snippet of code shown below? |
| A. | TrueTrue |
| B. | FalseTrue |
| C. | FalseFalse |
| D. | TrueFalse |
| Answer» E. | |
| 9. |
What is the result of the snippet of code shown below if x=1? |
| A. | 8 |
| B. | 1 |
| C. | 2 |
| D. | 4 |
| Answer» E. | |
| 10. |
What is the value of x if: |
| A. | 8 |
| B. | 4 |
| C. | 2 |
| D. | 1 |
| Answer» B. 4 | |
| 11. |
The output of the expression is: |
| A. | ‘0b10111’ |
| B. | ‘0b11101’ |
| C. | ‘0b11111’ |
| D. | ‘0b11011’ |
| Answer» C. ‘0b11111’ | |
| 12. |
What is the value of the expression: |
| A. | 5.0 |
| B. | 5 |
| C. | 4.0 |
| D. | 4 |
| Answer» D. 4 | |
| 13. |
Which among the following list of operators has the highest precedence? |
| A. | <<, >> |
| B. | ** |
| C. | | |
| D. | % |
| Answer» C. | | |
| 14. |
What is the value of the following expression: |
| A. | (1,3) |
| B. | (0,3) |
| C. | (1,0) |
| D. | (3,1) |
| Answer» B. (0,3) | |
| 15. |
What is the output of the following expression: |
| A. | Error |
| B. | 1.0 |
| C. | 1.00 |
| D. | 1 |
| Answer» C. 1.00 | |
| 16. |
Consider the expression given below. The value of X is: |
| A. | 30.0 |
| B. | 30.8 |
| C. | 28.4 |
| D. | 27.2 |
| Answer» E. | |
| 17. |
The value of the expression:4 + 3 % 5 |
| A. | 4 |
| B. | 7 |
| C. | 2 |
| D. | 0 |
| Answer» C. 2 | |
| 18. |
What is the average value of the code that is executed below ? |
| A. | 85 |
| B. | 85.1 |
| C. | 95 |
| D. | 95.1 |
| Answer» C. 95 | |
| 19. |
What is the return value of trunc() ? |
| A. | int |
| B. | bool |
| C. | float |
| D. | None |
| Answer» B. bool | |
| 20. |
What data type is the object below ?L = [1, 23, ‘hello’, 1]. |
| A. | list |
| B. | dictionary |
| C. | array |
| D. | tuple |
| Answer» B. dictionary | |
| 21. |
Carefully observe the code and give the answer. |
| A. | indentation Error |
| B. | cannot perform mathematical operation on strings |
| C. | hello2 |
| D. | hello2hello2 |
| Answer» B. cannot perform mathematical operation on strings | |
| 22. |
It is not possible for the two’s complement value to be equal to the original value in any case. State whether this statement is true or false. |
| A. | True |
| B. | False |
| C. | May be |
| D. | Can't say |
| Answer» C. May be | |
| 23. |
What error occurs when you execute?apple = mango |
| A. | SyntaxError |
| B. | NameError |
| C. | ValueError |
| D. | TypeError |
| Answer» C. ValueError | |
| 24. |
Following set of commands are executed in shell, what will be the output? |
| A. | he |
| B. | lo |
| C. | olleh |
| D. | hello |
| Answer» B. lo | |
| 25. |
In python we do not specify types,it is directly interpreted by the compiler, so consider the following operation to be performed.>>>x = 13 ? 2objective is to make sure x has a integer value, select all that apply (python 3.xx) |
| A. | x = 13 // 2 |
| B. | x = int(13 / 2) |
| C. | x = 13 % 2 |
| D. | All of the mentioned |
| Answer» E. | |
| 26. |
What are the values of the following expressions: |
| A. | 64, 512, 64 |
| B. | 64, 64, 64 |
| C. | 512, 512, 512 |
| D. | 512, 64, 512 |
| Answer» E. | |
| 27. |
What is the value of the following expression:8/4/2, 8/(4/2) |
| A. | (1.0, 4.0) |
| B. | (1.0, 1.0) |
| C. | (4.0. 1.0) |
| D. | (4.0, 4.0) |
| Answer» B. (1.0, 1.0) | |
| 28. |
Which of the following is the truncation division operator? |
| A. | / |
| B. | % |
| C. | // |
| D. | | |
| Answer» D. | | |
| 29. |
What is the value of x if:x = int(43.55+2/2) |
| A. | 43 |
| B. | 44 |
| C. | 22 |
| D. | 23 |
| Answer» C. 22 | |
| 30. |
The output of the line of code shown below is: |
| A. | True |
| B. | False |
| C. | Error |
| D. | No output |
| Answer» C. Error | |
| 31. |
What is the output of the following code if the system date is 21st June, 2017 (Wednesday)? |
| A. | [ ]{} |
| B. | [ ][ ] |
| C. | {}[ ] |
| D. | {}{} |
| Answer» D. {}{} | |
| 32. |
What is the output of the code show below if a=10 and b =20? |
| A. | 10 20 |
| B. | 10 10 |
| C. | 20 10 |
| D. | 20 20 |
| Answer» D. 20 20 | |
| 33. |
The expression 2**2**3 is evaluates as: (2**2)**3. State whether this statement is true or false. |
| A. | True |
| B. | False |
| C. | May be |
| D. | Can't say |
| Answer» C. May be | |
| 34. |
What is the two’s complement of -44? |
| A. | 1011011 |
| B. | 11010100 |
| C. | 11101011 |
| D. | 10110011 |
| Answer» C. 11101011 | |
| 35. |
Which of the following expressions results in an error? |
| A. | int(1011) |
| B. | int(‘1011’,23) |
| C. | int(1011,2) |
| D. | int(‘1011’) |
| Answer» D. int(‘1011’) | |
| 36. |
What is the value of this expression?bin(0x8) |
| A. | ‘0bx1000’ |
| B. | 8 |
| C. | 1000 |
| D. | ‘0b1000’ |
| Answer» E. | |
| 37. |
The following is displayed by a print function call:tomdickharrySelect all of the function calls that result in this output |
| A. | print(”’tom\ndick\nharry”’) |
| B. | print(”’tomdickharry”’) |
| C. | print(‘tom\ndick\nharry’) |
| D. | print(‘tomdickharry’) |
| Answer» D. print(‘tomdickharry’) | |
| 38. |
What is the order of precedence in python?i) Parenthesesii) Exponentialiii) Multiplicationiv) Divisionv) Additionvi) Subtraction |
| A. | i,ii,iii,iv,v,vi |
| B. | ii,i,iii,iv,v,vi |
| C. | ii,i,iv,iii,v,vi |
| D. | i,ii,iii,iv,vi,v |
| Answer» B. ii,i,iii,iv,v,vi | |
| 39. |
What is the value of the expression:~100? |
| A. | 101 |
| B. | -101 |
| C. | 100 |
| D. | -100 |
| Answer» C. 100 | |
| 40. |
The expression Int(x) implies that the variable x is converted to integer. State whether true or false. |
| A. | True |
| B. | False |
| C. | May be |
| D. | Can't say |
| Answer» B. False | |
| 41. |
What is the value of this expression: bin(10-2)+bin(12^4) |
| A. | 0b10000 |
| B. | 0b10001000 |
| C. | 0b1000b1000 |
| D. | 0b10000b1000 |
| Answer» E. | |
| 42. |
Evaluate the expression given below if A= 16 and B = 15.A % B // A |
| A. | 0.0 |
| B. | 0 |
| C. | 1.0 |
| D. | 1 |
| Answer» C. 1.0 | |
| 43. |
What is the result of the expression if x=15 and y=12:x & y |
| A. | b1101 |
| B. | b1101 |
| C. | 12 |
| D. | 1101 |
| Answer» D. 1101 | |
| 44. |
The result of the expression shown below is:4^12 |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 12 |
| Answer» D. 12 | |
| 45. |
Select all options that print:hello-how-are-you |
| A. | print(‘hello’, ‘how’, ‘are’, ‘you’) |
| B. | print(‘hello’, ‘how’, ‘are’, ‘you’ + ‘-‘ * 4) |
| C. | print(‘hello-‘ + ‘how-are-you’) |
| D. | print(‘hello’ + ‘-‘ + ‘how’ + ‘-‘ + ‘are’ + ‘you’) |
| Answer» D. print(‘hello’ + ‘-‘ + ‘how’ + ‘-‘ + ‘are’ + ‘you’) | |
| 46. |
What is the value of the following expression:float(22//3+3/3) |
| A. | 8 |
| B. | 8.0 |
| C. | 8.3 |
| D. | 8.33 |
| Answer» C. 8.3 | |
| 47. |
What is the value of the following expression?2+4.00, 2**4.0 |
| A. | (6.0, 16.0) |
| B. | (6.00, 16.00) |
| C. | (6, 16) |
| D. | (6.00, 16.0) |
| Answer» B. (6.00, 16.00) | |
| 48. |
What is the result of the expression:0x35 | 0x75 |
| A. | 115 |
| B. | 116 |
| C. | 117 |
| D. | 118 |
| Answer» D. 118 | |
| 49. |
If $a represents an array with numeric indices in PHP, the first element accessed by ______________ |
| A. | $a[1] |
| B. | $a[0] |
| C. | $a.1 |
| D. | $a.0 |
| Answer» C. $a.1 | |
| 50. |
The storage in bytes required for VARCHAR(4) type ‘abcd’ is _____________ |
| A. | 1 |
| B. | 3 |
| C. | 5 |
| D. | 8 |
| Answer» D. 8 | |