Question 1

Until a variable is initialized, it holds an unknown value referred to as ____________________.

Accepted Answer

The answer of Until a variable is initialized, it holds...

Question 2

Programmers refer to programs that contain meaningful names as ____.

Accepted Answer

A)  external documentation
B)  self-documenting
C)  internally consistent
D)  applicationsE) A) and D)
F) B) and D)

Question 3

A(n)  ____ is the name of a programming object - for example, a class, method, or variable.

Accepted Answer

A)  convention
B)  identifier
C)  keyword
D)  class headerE) C) and D)
F) A) and D)

Question 4

String values are also called ____ values.

Accepted Answer

A)  unnamed
B)  digit
C)  alphabetic
D)  alphanumericE) A) and D)
F) All of the above

Question 5

You can use named constants to make your programs easier to understand by eliminating ____.

Accepted Answer

A)  constants
B)  variables
C)  strings
D)  magic numbersE) B) and C)
F) C) and D)

Question 6

In the following statement, which arithmetic operation is performed first? answer = a + b + c * d / e - f

Accepted Answer

A)  e-f
B)  a+b
C)  c*d
D)  d/eE) A) and D)
F) None of the above

Question 7

____ constants do not have identifiers like variables do.

Accepted Answer

A)  Alphabetic
B)  Named
C)  Unnamed
D)  UncertainE) B) and D)
F) All of the above

Question 8

Computers deal with two basic types of data - text and string.

Accepted Answer

A) True 
 B)False

Question 9

According to the rules of precedence, ____ has higher precedence than addition.

Accepted Answer

A)  multiplication
B)  subtraction
C)  the equals sign
D)  assignmentE) A) and C)
F) None of the above

Question 10

A(n) ____________________ variable is not used for input or output.

Accepted Answer

The answer of A(n) ____________________ variable is not used for...

Exam 2: Applications and Data

You can use named constants to make your programs easier to understand by eliminating ____.

Correct Answer
verified

A(n) ____ is the name of a programming object - for example, a class, method, or variable.

Correct Answer
verified

Until a variable is initialized, it holds an unknown value referred to as ____________________.

Correct Answer
verified

A(n) ____________________ variable is not used for input or output.

Correct Answer
verified

String values are also called ____ values.

Correct Answer
verified

____ constants do not have identifiers like variables do.

Correct Answer
verified

Programmers refer to programs that contain meaningful names as ____.

Correct Answer
verified

According to the rules of precedence, ____ has higher precedence than addition.

Correct Answer
verified

Computers deal with two basic types of data - text and string.

Correct Answer
verified

In the following statement, which arithmetic operation is performed first? answer = a + b + c * d / e - f

Correct Answer
verified

Exam 2: Applications and Data

You can use named constants to make your programs easier to understand by eliminating ____.

Correct AnswerverifiedShow Answer

A(n) ____ is the name of a programming object - for example, a class, method, or variable.

Correct AnswerverifiedShow Answer

Until a variable is initialized, it holds an unknown value referred to as ____________________.

Correct AnswerverifiedShow Answer

A(n) ____________________ variable is not used for input or output.

Correct AnswerverifiedShow Answer

String values are also called ____ values.

Correct AnswerverifiedShow Answer

____ constants do not have identifiers like variables do.

Correct AnswerverifiedShow Answer

Programmers refer to programs that contain meaningful names as ____.

Correct AnswerverifiedShow Answer

According to the rules of precedence, ____ has higher precedence than addition.

Correct AnswerverifiedShow Answer

Computers deal with two basic types of data - text and string.

Correct AnswerverifiedShow Answer

In the following statement, which arithmetic operation is performed first? answer = a + b + c * d / e - f

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified