# Need help for Introduction to MATLAB test

**Question description**

MATLAB Built in FunctionsHi, I have a 45 minute test for Introduction to MATLAB class. It is not long and I need an A grade. The test will be from 1pm to 1:45pm tomorrow (Thursday, October 15th, 2015) US Central Time, Chicago, IL (http://www.timeanddate.com/worldclock/usa/chicago).

Test questions will be like:

1-A MATLAB script information and ask us to write what will show in the (Command Window) when clicking on (RUN).

2-What is X1, X7, and why is it greater than 5.

3-Give me the logical explanation that get the range of 0 and 5.

4-Sample calls, fun(2,3) % would evaluate to 5.

5-Important concepts: Evaluate (Expressions Arithmetic/functions, Logic), Write (Expressions, Script/function), Run (Script/Program)

6-Important expressions: Input, Output, Max, Min, (Ceil, Floor, Round), Mean, Median, Size, Length, abs, ^, X^p, sqrt/x, 1/X^p.

These are the topics covered in the test:

1-Computer Organization & Software Review & Program Development Cycle2-MATLAB for Windows: Basic Environment, Commands & Script files

3-MATLAB Variables, Types, Arithmetic & Screen Output / User Input

4-MATLAB Built in Functions

5-User Defined Functions in MATLAB

6-Conditionals & loops in MATLAB

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