MCQOPTIONS
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MCQOPTIONS
This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your C Interview knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the output of the following C code if the name entered is “TOM” and time taken to enter this name is 2 seconds? |
| A. | Error |
| B. | 2 |
| C. | 2.0 |
| D. | 2.00View Answer |
| Answer» E. | |
| 2. |
The library function clock() returns the number of _________ elapsed since the start of the program. |
| A. | minutes |
| B. | clock ticks |
| C. | milli-seconds |
| D. | micro-seconds |
| Answer» C. milli-seconds | |
| 3. |
The value of tm_isdst is ____ when DST( Daylight Savings Time) is in effect, ______ when DST is not in effect and ______ when the DST status is unknown. |
| A. | -1, 1, 0 |
| B. | 1, 0, -1 |
| C. | 0, 1, -1 |
| D. | 1, -1, 0 |
| E. | is in effect, ______ when DST is not in effect and ______ when the DST status is unknown.a) -1, 1, 0b) 1, 0, -1c) 0, 1, -1d) 1, -1, 0 |
| Answer» C. 0, 1, -1 | |
| 4. |
What will be the output of the following C code if the system date is 6/2/2017 (Friday)? |
| A. | Error |
| B. | Fri |
| C. | Friday |
| D. | 6View Answer |
| Answer» D. 6View Answer | |
| 5. |
What will be the output of the following C code if the system date is 8/22/2016? |
| A. | 9 |
| B. | August |
| C. | Aug |
| D. | ErrorView Answer |
| Answer» C. Aug | |
| 6. |
What will be the output of the following C code if the system time is 4:27 PM? |
| A. | 16 27 minutes |
| B. | 4 27 minutes |
| C. | 16 PM 27 minutes |
| D. | 4 PM 27 minutesView Answer |
| Answer» D. 4 PM 27 minutesView Answer | |
| 7. |
Which of the following format specifiers is used to represent the name of the time zone? |
| A. | %A |
| B. | %B |
| C. | %H |
| D. | %Z |
| Answer» E. | |
| 8. |
Which of the following is defined under the header file time.h? |
| A. | strnct() |
| B. | fabs() |
| C. | iscntrl() |
| D. | null |
| Answer» E. | |
| 9. |
The value returned by the library function mktime(), on failure is _________ |
| A. | -1 |
| B. | 0 |
| C. | 1 |
| D. | -2 |
| Answer» B. 0 | |
| 10. |
What will be the output of the following C code? |
| A. | 12 |
| B. | -12.00 |
| C. | Error |
| D. | 12View Answer |
| Answer» C. Error | |
| 11. |
Which of the following format specifiers is used to represent the hours in the 24 hour clock (0-23) format? |
| A. | %I |
| B. | %H |
| C. | %i |
| D. | %h |
| Answer» C. %i | |
| 12. |
What will be the output of the following C code if the system time is 1:52 PM (Sunday)? |
| A. | 13 |
| B. | 01 |
| C. | 1 |
| D. | errorView Answer |
| Answer» C. 1 | |
| 13. |
The following C code results in an error. State whether true or false. |
| A. | True |
| B. | FalseView Answer |
| Answer» C. | |
| 14. |
What is the meaning of the following C code if output is 0? |
| A. | DST is in effect |
| B. | DST status is unknown |
| C. | DST is not in effect |
| D. | DST is corresponding with local timeView Answer |
| Answer» D. DST is corresponding with local timeView Answer | |
| 15. |
What will be the output of the following C code, if the system date is 6/24/2017? |
| A. | Error |
| B. | Junk value |
| C. | 6 |
| D. | JuneView Answer |
| Answer» C. 6 | |
| 16. |
What will be the output of the following C code, if the system date is 6/23/2017? |
| A. | 6 |
| B. | 22 |
| C. | 23 |
| D. | errorView Answer |
| Answer» D. errorView Answer | |
| 17. |
THE_PURPOSE_OF_THE_FUNCTION_CTIME()_IS_THAT____________?$ |
| A. | it returns a string representing the local time |
| B. | it returns a void string |
| C. | it returns a string representing the time in UTC format |
| D. | it returns a string representing the time stored in a structure |
| Answer» C. it returns a string representing the time in UTC format | |
| 18. |
Which of the following functions is used to convert the date and time into a calendar format? |
| A. | difftime() |
| B. | clock() |
| C. | mktime() |
| D. | ctime() |
| Answer» C. mktime() | |
| 19. |
Which of the following format specifiers is used to specify whether the given time is in AM or PM? |
| A. | %P |
| B. | %I |
| C. | %X |
| D. | %p |
| Answer» B. %I | |
| 20. |
Which of the following library functions is used to read location dependent information? |
| A. | localtime() |
| B. | localeconv() |
| C. | localcon() |
| D. | local() |
| Answer» C. localcon() | |
| 21. |
17 |
| A. | 2017 |
| B. | error |
| C. | 117 |
| Answer» B. error | |
| 22. |
DST is in effect |
| A. | DST status is unknown |
| B. | DST is not in effect |
| C. | DST is corresponding with local time |
| Answer» C. DST is corresponding with local time | |
| 23. |
16 27 minutes |
| A. | 4 27 minutes |
| B. | 16 PM 27 minutes |
| C. | 4 PM 27 minutes |
| Answer» C. 4 PM 27 minutes | |
| 24. |
only current date |
| A. | only current date and current time |
| B. | current date, current time and the day of the week |
| C. | only current time |
| Answer» C. only current time | |
| 25. |
6 |
| A. | 22 |
| B. | 23 |
| C. | error |
| Answer» C. error | |