McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Business Administration in Computer Applications (BBA [CA]) .
Chapters
| 51. |
If the user enters 1 3.2 s, what value will be returned by the scanf()?scanf("%d %f %c", &s1, &s2, &s3); |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | No return value |
| Answer» C. 3 | |
| 52. |
If the user enters 1 s 3.2, what value will be returned by the scanf()?scanf("%d %f %c", &a, &b, &c); |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | no return value |
| Answer» A. 1 | |
| 53. |
What error will be generated on using incorrect specifier for the datatype being read? |
| A. | compile error |
| B. | run-time error |
| C. | logical error |
| D. | no error |
| Answer» B. run-time error | |
| 54. |
What is the prototype of scanf function? |
| A. | scanf("controlstring",arg1,arg2,arg3,….,argn); |
| B. | scanf("control string", variable list); |
| C. | scanf(" varible list,", control string); |
| D. | scanf("arg1,arg2,arg3,….,argn", control string); |
| Answer» A. scanf("controlstring",arg1,arg2,arg3,….,argn); | |
| 55. |
What is the meaning of the following C statement? scanf("%[^\n]s", ch); |
| A. | read all character except new line |
| B. | read all characters |
| C. | read only new line character |
| D. | syntax error |
| Answer» A. read all character except new line | |
| 56. |
What is the qualifying input for the type specifier G? |
| A. | floating point numbers |
| B. | floating point numbers in exponential format |
| C. | floating point numbers in the shorter of exponential format |
| D. | not a type specifier |
| Answer» C. floating point numbers in the shorter of exponential format | |
| 57. |
scanf() is a predefined function in______header file. |
| A. | stdlib. h |
| B. | ctype. h |
| C. | stdio. h |
| D. | stdarg. h |
| Answer» C. stdio. h | |
| 58. |
What does the C statement given below says? scanf("%7s",ch); |
| A. | read string with minimum 7 characters. |
| B. | read string with maximum 7 characters |
| C. | read string exactly to 7 characters |
| D. | read string with any number of characters |
| Answer» B. read string with maximum 7 characters | |
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