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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

There are a few commands, in MATLAB, which can be used by ignoring the cases.(a) True(b) FalseI have been asked this question in final exam.This interesting question is from Spelling Error in portion Troubleshooting of MATLAB

Answer» RIGHT option is (b) False

The explanation: All the commands, predefined in MATLAB, are in lowercase and they cannot be called by uppercase letters. Hence, the above STATEMENT is false.
Discussion
2.

The input to the polar command is not necessary to be within parentheses.(a) True(b) FalseI had been asked this question in homework.My question is taken from Syntax Error topic in chapter Troubleshooting of MATLAB

Answer»

Right CHOICE is (B) False

Easy explanation: The POLAR command is pre-defined in MATLAB and it only takes inputs within a parentheses only. Hence, the above STATEMENT is false.
Discussion
3.

Vectors defined by [] can be cellular vectors.(a) True(b) FalseThe question was posed to me by my college professor while I was bunking the class.This question is from Syntax Error in portion Troubleshooting of MATLAB

Answer»

Correct OPTION is (b) False

To ELABORATE: CELLULAR vectors can only be defined by using a {}. If they are defined using [], it becomes a 1-D VECTOR which is different from cellular ARRAYS.
Discussion
4.

A user defined function can be used by neglecting case sensitivity.(a) True(b) FalseI had been asked this question during an interview.Question is taken from Spelling Error topic in section Troubleshooting of MATLAB

Answer»

Correct choice is (b) False

The BEST explanation: A user-defined command cannot be USED by NEGLECTING case SENSITIVITY. MATLAB won’t be able to recognize the particular m.file and if we call the function by neglecting case sensitivity, it will result in an error.
Discussion
5.

What is the error when MATLAB finds an unknown command or function?(a) Undefined function(b) Undefined function or variable ‘command name’(c) Undefined variable or function(d) Undefined function or variable ‘command name’The question was asked in a job interview.Question is from Spelling Error topic in division Troubleshooting of MATLAB

Answer» RIGHT option is (b) UNDEFINED function or VARIABLE ‘COMMAND name’

Explanation: The error MESSAGE shown when a command is not recognized by MATLAB is the undefined function or variable ‘command name’. This is pre-defined in MATLAB.
Discussion