MATLAB MATLAB String Operations and File I/O

Question 1

Which MATLAB function concatenates two strings?

Accepted Answer

strcat

Answer

concat

Answer

append

Answer

join

Question 2

How do you convert a number to a string in MATLAB?

Accepted Answer

num2str(x)

Answer

str(x)

Answer

toString(x)

Answer

convert(x, 'str')

Question 3

What function reads a text file line by line in MATLAB?

Accepted Answer

fgetl

Answer

fread

Answer

fscanf

Answer

fgets

Question 4

Which MATLAB function searches for a pattern in a string and returns its position?

Accepted Answer

strfind

Answer

find

Answer

regexp

Answer

strsearch

Question 5

What does `textscan` do in MATLAB?

Accepted Answer

Reads formatted data from a string or file into a cell array

Answer

Scans text for spelling errors

Answer

Prints formatted text to screen

Answer

Converts text to numeric arrays

Question 6

Which function in MATLAB reads a CSV file into a table?

Accepted Answer

readtable

Answer

csvread

Answer

importdata

Answer

textread