What operator is used to perform string concatenation in Python?

$*$

$+$

&

@

$2$

What output does the following code produce?

print$(\text{'}$Total: $\text{'}+100+20)$

Total: $120$

Total: $10020$

Total: $1000200$

No output. This line would produce an error.

$3$

What issue must be addressed when printing a long character string?

The print method cannot print character strings.

A regular string literal cannot span across multiple lines.

The string must be subdivided into sections of $50$ characters or less.

The print method has a maximum number of characters it can accept.

$4$

If a variable called pioneer refers to the string 'Grace Murray Hopper', what is the result of the expression len$($pioneer$)?$

$17$

$18$

$19$

$20$

$5$

If a variable called business refers to the string 'Time Warner', what is the result of the expression business$[6]?$

$\text{'}$W$\text{'}$

$\text{'}$a$\text{'}$

$\text{'}\text{'}$

$\text{'}$r$\text{'}$

$6$

If a variable called son refers to the string 'Justin', what is the result of the expression son$[-3]?$

'tin'

$\text{'}$s$\text{'}$

$\text{'}$t$\text{'}$

The expression will generate an interpreter error.

$7$

You cannot change the contents of Python character string once it has been created.

True

False

$8$

If a variable called jedi refers to the string 'Yoda', what is the result of the expression jedi $*3?$

YodaYodaYoda

YYYooodddaaa

$12$

The expression will generate an interpreter error.