MCQOPTIONS
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MCQOPTIONS
This section includes 30 Mcqs, each offering curated multiple-choice questions to sharpen your Matlab knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The return command is similar to the dbcont command. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
What are the contents of a and b after the following events? |
| A. | Error in the function |
| B. | a=4,b=5 |
| C. | Enters debugging mode at b but a=4 |
| D. | Outputs are suppressedView Answer |
| Answer» C. Enters debugging mode at b but a=4 | |
| 3. |
What are the contents of a after the following events? |
| A. | Enters debugging mode |
| B. | Error in the command window |
| C. | Error in the function |
| D. | 5View Answer |
| Answer» B. Error in the command window | |
| 4. |
The debug commands can be run in |
| A. | functions |
| B. | live scripts |
| C. | command window |
| D. | nowhere |
| Answer» D. nowhere | |
| 5. |
The dbstop command, for functions stored in the system memory, with a line mentioned will __________ |
| A. | pause the evaluation of the function before the mentioned line |
| B. | exit the evaluation of the function before the mentioned line |
| C. | pause the evaluation of the function during the mentioned line |
| D. | pause the evaluation of the function after the mentioned line |
| Answer» B. exit the evaluation of the function before the mentioned line | |
| 6. |
The dbcont command, if placed in an m.file, will __________ |
| A. | not allow the function to be saved |
| B. | give error when we enter dbcont in debug mode |
| C. | will give an error during function call |
| D. | dbcont does not exist |
| Answer» C. will give an error during function call | |
| 7. |
run > outfile command is used to _________ |
| A. | direct output to the file outfile |
| B. | jump to a file outfile |
| C. | enter a file outfile |
| D. | edit a file outfile |
| Answer» B. jump to a file outfile | |
| 8. |
Which is not involved in debugging? |
| A. | Identifying |
| B. | Isolating |
| C. | Test |
| D. | Fixing |
| Answer» D. Fixing | |
| 9. |
‘set args ‘ without arguments can ___________ |
| A. | initialize all the arguments |
| B. | remove all the arguments |
| C. | no change |
| D. | show all the arguments |
| Answer» C. no change | |
| 10. |
Examination of the program step by step is called ______________ |
| A. | Controlling |
| B. | Tracing |
| C. | Stepping |
| D. | Testing |
| Answer» D. Testing | |
| 11. |
WHICH_IS_NOT_INVOLVED_IN_DEBUGGING??$ |
| A. | Identifying |
| B. | Isolating |
| C. | Test |
| D. | Fixing |
| Answer» D. Fixing | |
| 12. |
THE_DBSTOP_COMMAND,_FOR_FUNCTIONS_STORED_IN_THE_SYSTEM_MEMORY,_WITH_A_LINE_MENTIONED_WILL___________?$ |
| A. | pause the evaluation of the function before the mentioned line |
| B. | exit the evaluation of the function before the mentioned line |
| C. | pause the evaluation of the function during the mentioned line |
| D. | pause the evaluation of the function after the mentioned line |
| Answer» B. exit the evaluation of the function before the mentioned line | |
| 13. |
run_>_outfile_command_is_used_to__________$ |
| A. | direct output to the file outfile |
| B. | jump to a file outfile |
| C. | enter a file outfile |
| D. | edit a file outfile |
| Answer» B. jump to a file outfile | |
| 14. |
The_debug_commands_can_be_run_in$ |
| A. | functions |
| B. | live scripts |
| C. | command window |
| D. | nowhere |
| Answer» D. nowhere | |
| 15. |
Error in 2nd line of command window due to line no |
| A. | Error in 2<sup>nd</sup> line of command window due to line missing function name |
| B. | 5 |
| C. | Enters the debugging mode |
| Answer» C. Enters the debugging mode | |
| 16. |
Enters_debugging_mode |
| A. | Error in the command window |
| B. | Error in the function |
| C. | 5 |
| Answer» C. 5 | |
| 17. |
‘set args ‘ without arguments can __________?# |
| A. | initialize all the arguments |
| B. | remove all the arguments |
| C. | no change |
| D. | show all the arguments |
| Answer» C. no change | |
| 18. |
Which of the following does not affects the execution of the program? |
| A. | Arguments |
| B. | Environment |
| C. | Control |
| D. | I/o |
| Answer» D. I/o | |
| 19. |
The dbquit command, if placed in an m.file, will __________ |
| A. | never run the debugging mode |
| B. | exit from the debugging mode |
| C. | result in an error while running the function |
| D. | dbquit does not exist |
| Answer» D. dbquit does not exist | |
| 20. |
____________ creates an inferior process that runs your program. |
| A. | run |
| B. | exit |
| C. | execute |
| D. | e |
| Answer» B. exit | |
| 21. |
The dbstop command, for anonymous functions __________ |
| A. | Pauses, for debugging, after the line which dbstop indicates |
| B. | Pauses, for debugging, before the line which dbstop indicates |
| C. | exits from the debugging mode after the line which dbstop indicates |
| D. | exits from the debugging mode before the line which dbstop indicates |
| Answer» B. Pauses, for debugging, before the line which dbstop indicates | |
| 22. |
h command gives ___________ |
| A. | A list of all the commands starting from h |
| B. | Describes all the commands |
| C. | Displays a short description of the command |
| D. | Displays all the programs |
| Answer» D. Displays all the programs | |
| 23. |
What is dbstop command? |
| A. | exits from the debugging mode |
| B. | pauses for the debugging mode when a condition is reached only |
| C. | exits the debugging mode at any point in the function |
| D. | does not exist |
| Answer» C. exits the debugging mode at any point in the function | |
| 24. |
Which of the following is written for getting help in GDB? |
| A. | he |
| B. | h |
| C. | assist |
| D. | assistant |
| Answer» C. assist | |
| 25. |
Which of the following command would allow us to continue the evaluation of a function in the debugging mode? |
| A. | dbcont |
| B. | dbcontinue |
| C. | continue |
| D. | debugcont |
| Answer» B. dbcontinue | |
| 26. |
A freeware GNU Debugger is __________ |
| A. | GDB |
| B. | GNB |
| C. | FDB |
| D. | FNB |
| Answer» B. GNB | |
| 27. |
To end the debugging mode, we use the __________ |
| A. | dbquit |
| B. | dbend |
| C. | debugend |
| D. | No such function |
| Answer» B. dbend | |
| 28. |
The examination of changing values of variables is called stepping. |
| A. | True |
| B. | False |
| Answer» C. | |
| 29. |
To enter a value and change the course of working of a function while it is working, we use the __________ |
| A. | dbstop |
| B. | db |
| C. | keyboard |
| D. | enter |
| Answer» D. enter | |
| 30. |
Can we save a MATLAB program while in debugging mode? |
| A. | True |
| B. | False |
| Answer» C. | |