# Online Technical Test

## Quiz by Human Resources

Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measure skillsfrom any curriculum

Measure skills

from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

With a free account, teachers can

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

80 questions

Show answers

- Q1What function is used to solve a system of linear equations in Matlab?mldivide (\\)solvefzerolinsolve30s
- Q2Which Matlab function would you use to create a 2D line plot?plotbarhistogramscatter30s
- Q3Which function in Matlab is used to find the eigenvalues of a matrix?detinvsvdeig30s
- Q4In Matlab, what does the command 'clear' do?Closes all figuresClears the command windowStops the execution of a scriptRemoves all variables from the workspace30s
- Q5What is the purpose of the 'for' loop in Matlab?To create conditional statementsTo handle errorsTo define functionsTo execute a group of statements a fixed number of times30s
- Q6Which command in Matlab is used to transpose a matrix?transpose (')flipreshapeinv30s
- Q7Which Matlab function is used to perform element-wise multiplication of two matrices?*./.*.+30s
- Q8Which Matlab function is used to create a 3D surface plot?contourimreadsurffill330s
- Q9Which function in Matlab is used to compute the Fast Fourier Transform (FFT) of a signal?convfftdftifft30s
- Q10What is the function used to read data from a text file in Matlab?readtablewritefileloadfiletextscan30s
- Q11Which Matlab function is used to create a matrix of all zeros?zerosoneseyerand30s
- Q12Which command is used to clear all variables from the workspace in Matlab?close allclcclearclf30s
- Q13Which Matlab function is used to find the eigenvalues of a matrix?inveigsvddet30s
- Q14In Matlab, which function is used to generate a plot of y versus x?plotbarstemscatter30s
- Q15Which Matlab function is used to perform element-wise multiplication of two matrices?.\./*.*30s