BFM3002 - QUIZ 2

plot(x,y,'--r')
the output line will be ?

• dashed-red
• dash dotted-red
• dotted-red
• solid-red

plot(x,y,':b')
the output line will be ?

• dashed-blue
• dotted-black
• dotted-blue
• solid-blue

A=[1 2 3 4 5];

• A is Row Vector
• A is Column Vector

A=[1;2;3;4;5];

• A is Row Vector
• A is Column Vector

Which statement is wrong

• ans is automatically created by MATLAB when a calculation is not saved in a variable

• ans is created by MATLAB when executing code without a semicolon

• ans can have any datatype

• ans is a variable name

Which command in MATLAB performs matrix operation on elements?

• a’

• a.*b

• a^3

• a_4

How often will it beep?

• 1

• 2

• 3

• 4

How often will it beep now?

• 1

• 2

• 3

• 4

What is the value of count after the loop?

• The loop will have no end

• 0

• 4

• There will be an error message

command = {'Name: ', 'Activity: '};

Why do we need a cell array here?

• We store character arrays of different lengths

• We store different data types

• We don't need a cell array - we could use a normal array

• For content indexing