Cs 2010 Exam 2

Front 1

If the expression on the left side is true, the expression on the right side will not be checked:

(a >= b) || (c == d)

Back 1

True

Front 2

An expression that has any value other than 0 is considered true by an if statement. T/F

Back 2

True

Front 3

As a rule of style, when writing an if statement you should indent the conditionally-executed statements. T/F

Back 3

True

Front 4

Rational operators all you to _________ numbers.

Back 4

Compare

Front 5

Back 5

You failed the test. You need to study harder next time.

Front 6

The ________ is an equality (or comparison) operator.

Back 6

==

Front 7

Which expression will determine whether x is less than or equal to y?

Back 7

X <= Y

Front 8

A variable, usually a bool or an int, that signals when a condition exists is known as a(n)

Back 8

Flag

Front 9

This statement uses the value of a variable or expression to determine where the program will branch to.

Back 9

Switch

Front 10

The default section of a switch statement performs a similar task similar to the ___________ portion of an if/else if statement.

Back 10

Trailing else

Front 11

When a program let's the user know that an invalid choice has been made, this is known as:

Back 11

Input validation

Front 12

This is a control structure that causes a statement or group of statements to repeat.

Back 12

Loop

Front 13

Something within a while loop mist eventually cause the condition to become false or a(n) __________ results.

Back 13

infinite loop

Front 14

The while loop is a ________ loop.

Back 14

Pre-test

Front 15

The statements in the body of a while loop may never be executed while the statements in the body of a do-while loop will be executed ______

Back 15

At least once.

Front 16

A special value that marks the end of a list of values is

Back 16

Sentinel

Front 17

The ________ loop is a good choice when you know how many times you want the loop to iterate in advance of entering the loop.

Back 17

For

Front 18

A file must be _________ before data can be written to or read from it.

Back 18

Opened

Front 19

Assuming outFile is a file stream object and number is a variable, which statement writes the contents of number to the file associated with outFile?

Back 19

outFile << number;

Front 20

You may best while and do-while loops but you may not nest for loops. T/F

Back 20

False

Front 21

A parameter is a special purpose variable that is declared inside the parentheses of a function definition. T/F

Back 21

True

Front 22

It is not considered good programming practice to declare all your variables globally. T/F

Back 22

True

Front 23

A function _________ contains the statements that make up the function.

Back 23

Definition

Front 24

This type of variable is defined inside a function and is not accessible outside the function.

Back 24

Local

Front 25

The value in this type of variable persists between function calls.

Back 25

Static

Front 26

These types of arguments are passed to parameters automatically if no argument is provided in the function call.

Back 26

Default

Front 27

When used as parameters, these types of variables allow a function to access the parameter's original argument:

Back 27

Reference

Front 28

A function ________ eliminates the need to place a function definition before all calls to the function.

Back 28

Prototype

Front 29

This is a dummy function that is called instead of the actual function it represents:

Back 29

Stub

Front 30

What is the data type of the following function prototype's return value?

int myFunction(double);

Back 30

Int