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Matlab With Questions And Correct Answers Latest Version
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Matlab With Questions And Correct Answers Latest Version
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Matlab With Questions And CorrectAnswers Latest Version
what does matlab stand for? Answer: matrix labratory
what must you create if you want to create a command sequence? Answer: you must create a script
or M-file
what does "clc" stand for? Answer: clear all commands
What does MATLAB consider all numbers as? Answer: floating point numbers
what does the "whos" command do? Answer: tells you what variables have been defined in the
workspace
when matlab accesses or stores information, what window does it use? Answer: the current folder
is used
T/F, can matlab variables have the same name as built in functions? Answer: true
what does the "which" command do? Answer: it allows you to check whether or not your variable
name is the same as a built in matlab function
Does matlab read white space? Answer: no
2024
, define exponent overflow Answer: exponent overflow is when a number is above the MATLAB data
range
what does a variable that is above the acceptable matlab data range appear as? Answer: inf
define exponent underflow Answer: exponent underflow occurs when a number is divided by zero
3/0 will return what? Answer: inf
name how to use the linspace() command Answer: (initial value, final value, number of values you
want)
what does the linspace() command do? Answer: the command returns a specified quantity of
numbers evenly spaced between the initial and final values specified in the command
How does matlab process a matrix that is being called with numbers? Answer: as a single column
matrix where the numbers represent different elements
in matlab, is it valid to have a matrix that is empty? Answer: yes it is valid to have an empty matrix
what should you look out for when expressing a variable in scientific notation with matlab? Answer:
it is important to omit blanks between the mantissa and the exponent
what is "6.02 e23" read as in matlab Answer: 6.02 and 10^23
what does "format long" do? Answer: shows 14 points past the decimal
2024
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