M3S1 Part 2

Question 1

Their purpose is only to allow
the programmer to insert notes
or descriptions embedded
within the source code.

Answer 1

/* block comments */

Question 2

All the elements of the standard C++ library are declared within
what is called a

Answer 2

namespace with the name std

using namespace std;

Question 3

a special function in all C++ programs;

it is the function called when the program is run.

Answer 3

int main ()

Question 4

is a semi color required at the end of int main()?

Answer 4

no

Question 5

indicates the beginning of main’s function

definition

Answer 5

open brace

Question 6

indicates the
end of main’s function
definition

Answer 6

closing brace

Question 7

Everything between the braces

Answer 7

function’s body

Question 8

defines what happens when main is called.

Answer 8

function’s body

Question 9

All functions use braces to indicate the

Answer 9

beginning and end of their

definitions.

Question 10

a simple or compound
expression that can actually produce
some effect.

Answer 10

statement

Question 11

It is the meat of a program, specifying

its actual behavior.

Answer 11

Program statement

Question 12

is a semicolon required in the end of a program statement?

Answer 12

yes

Question 13

is a group
of two or more C++
statements enclosed in
braces.

Answer 13

A compound statement,

also called a block

Question 14

This defines the exit status of the

process or application.

Answer 14

return 0;

Question 15

It terminates main( )function and
causes it to return the value 0 to
the calling process.

Answer 15

return 0;

Question 16

should return 0 end with a ;?

Answer 16

yes