Argc Argv

Question 1

What are the only two parameters main is allowed to have?

Accepted Answer

argc and argv

Question 2

What is argc?

Accepted Answer

Argument count

Question 3

What data type is argc?

Accepted Answer

int

Question 4

What is argv?

Accepted Answer

Argument values

Question 5

What data type is argv?

Accepted Answer

Array of characters

Question 6

If argc is equal to 2, then how many arguments does your program have?

Accepted Answer

1

Question 7

True of False You can use argc to check if the user is running your program with the correct number of arguments

Accepted Answer

True

Question 8

Whenever you use argv, unless you are just printing out the strings, you should

Accepted Answer

convert them to C++ strings or use stringstreams to change them to other data types (ints, doubles, etc)

Question 9

It is good practice to check _________ at the beginning of the program to verify the user ran the program with the correct number of arguments.

Accepted Answer

argc

Question 10

Always check __________ before using __________

Accepted Answer

argc, argv

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