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Exam 2: Elements of High Quality Programs

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Question 21

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As programs become larger and more complicated, the need for good planning and design ____ .

A) decreases
B) is inefficient
C) is not necessary
D) increases

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Question 22

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A string variable can hold digits such as phone numbers and zip codes.

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Question 23

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Fractional numeric variables that contain a decimal point are known as ____ variables.

What are end-of-job tasks?

The mainline logic of almost every procedural computer program consists of these three distinct parts: ____ .

Declaring a starting value for a variable is known as ____ the variable.

A ____ variable is not used for input or output, but instead is just a working variable that you use during a program's execution.

The ____ dictate the order in which operations in the same statement are carried out.

The assignment operator has left-to-right-to-left associativity, which means that the value of the expression to the left of the assignment operator is evaluated first and that the result is assigned to the operand on the right.

What items should you include when you create a module?

When the first letter of a variable name is uppercase, as in HourlyWage , the format is known as ____ casing.

The process of naming program variables and assigning a type to them is called ____ variables.

Whole number variables are known as ____________________ variables.

When the variable starts with a lowercase letter and any subsequent word begins with an uppercase letter, this is called ____.

The assignment operator is the ____ sign.

In many programming languages, if you declare a variable and do not initialize it, the variable contains an unknown value until it is assigned a value.

Each programming language has a few reserved ____________________ that are not allowed as variable names because they are part of the language's syntax.

A(n) ____ is similar to a variable, except it can be assigned a value only once.

List three reasons for modularizing a large program.

List three design features that you can use while creating programs to make them easier to write and maintain.