Question 1

Probably the most important rule for naming identifiers is ____.

Accepted Answer

A)  do not use over 12 characters for the identifier 
B)  number the identifiers and begin each identifier with an numeric character representing its number 
C)  use a lowercase character for the first character of the identifier 
D)  be descriptive and select a meaningful name 
A)  do not use over 12 characters for the identifier 
B)  number the identifiers and begin each identifier with an numeric character representing its number 
C)  use a lowercase character for the first character of the identifier 
D)  be descriptive and select a meaningful name

Question 2

The base-2 number system is also called the binary number system.

Accepted Answer

A) True 
 B)False

Question 3

What would be stored in answer after the following arithmetic expression involving only integers, if the sign of the dividend is negative?
Int answer = -19 % -4;

Accepted Answer

A)  -3 
B)  3 
C)  4.75 
D)  -4.75 
A)  -3 
B)  3 
C)  4.75 
D)  -4.75

Question 4

The assignment operators (=, +=, -=, *=, and /=) represent operations that appear at the top of the hierarchy in the order of operations.

Accepted Answer

A) True 
 B)False

Question 5

The value stored in answer after the following expression is evaluated is
Int v1 = 10, v2 = 5, ans =3;
Ans += --v1 * v2++;

Accepted Answer

A)  39 
B)  48 
C)  57 
D)  none of the above 
A)  39 
B)  48 
C)  57 
D)  none of the above

Question 6

A megabyte is approximately a(n) ____________ bytes.

Accepted Answer

The answer of A megabyte is approximately a(n) ____________ bytes....

Question 7

The ____________ is sometimes referred to as the remainder operator.

Accepted Answer

modulus op

Question 8

Which of the following expressions would be evaluated first?
Ans += v1 + v2 * v3 % 2;

Accepted Answer

A)  ans += v1 
B)  v1 + v2 
C)  v2 * v3 
D)  v3 % 2 
A)  ans += v1 
B)  v1 + v2 
C)  v2 * v3 
D)  v3 % 2

Question 9

When you think about a machine that has 60 gigabytes of hard disk space, you can store 60 million characters.

Accepted Answer

A) True 
 B)False

Question 10

Which statement subtracts 100 from the original value of an answer?

Accepted Answer

A)  100 -= answer; 
B)  answer = 100 -; 
C)  answer =- 100; 
D)  answer -= 100; 
A)  100 -= answer; 
B)  answer = 100 -; 
C)  answer =- 100; 
D)  answer -= 100;

Question 11

A(n) ____________ represents an area in the computer memory where a value of a particular data type can be stored. When you declare a(n) ____________, you allocate memory for that data item in your program.

Accepted Answer

The answer of A(n) ____________ represents an area in the...

Question 12

____________ is the universal character-encoding schema that provides a unique number for every character in many different languages.

Accepted Answer

The answer of ____________ is the universal character-encoding schema that...

Question 13

In order to do a compile-time initialization of a decimal type, it is necessary to add a d or D onto the end of the value.

Accepted Answer

A) True 
 B)False

Question 14

The number 3.45 is an example of a(n) ____ type.

Accepted Answer

A)  bool 
B)  int 
C)  floating point 
D)  char 
A)  bool 
B)  int 
C)  floating point 
D)  char

Question 15

Constants are normally named using all lowercase characters, separating second and subsequent words with the underscore character.

Accepted Answer

A) True 
 B)False

Probably the most important rule for naming identifiers is ____.

The base-2 number system is also called the binary number system.

What would be stored in answer after the following arithmetic expression involving only integers, if the sign of the dividend is negative? Int answer = -19 % -4;

The assignment operators (=, +=, -=, *=, and /=) represent operations that appear at the top of the hierarchy in the order of operations.

The value stored in answer after the following expression is evaluated is Int v1 = 10, v2 = 5, ans =3; Ans += --v1 * v2++;

A megabyte is approximately a(n) ____________ bytes.

The ____________ is sometimes referred to as the remainder operator.

Which of the following expressions would be evaluated first? Ans += v1 + v2 * v3 % 2;

When you think about a machine that has 60 gigabytes of hard disk space, you can store 60 million characters.

Which statement subtracts 100 from the original value of an answer?

A(n) represents an area in the computer memory where a value of a particular data type can be stored. When you declare a(n) , you allocate memory for that data item in your program.

____________ is the universal character-encoding schema that provides a unique number for every character in many different languages.

In order to do a compile-time initialization of a decimal type, it is necessary to add a d or D onto the end of the value.

The number 3.45 is an example of a(n) ____ type.

Constants are normally named using all lowercase characters, separating second and subsequent words with the underscore character.

Introduction to Computing and Programming

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Programming Based on Events

Advanced Object-Oriented Programming Features

Debugging and Handling Exceptions

Working With Files

Working With Databases

Web-Based Applications

Filters

Exam 2: Data Types and Expressions

Probably the most important rule for naming identifiers is ____.

The base-2 number system is also called the binary number system.

What would be stored in answer after the following arithmetic expression involving only integers, if the sign of the dividend is negative? Int answer = -19 % -4;

The assignment operators (=, +=, -=, *=, and /=) represent operations that appear at the top of the hierarchy in the order of operations.

The value stored in answer after the following expression is evaluated is Int v1 = 10, v2 = 5, ans =3; Ans += --v1 * v2++;

A megabyte is approximately a(n) ____________ bytes.

The ____________ is sometimes referred to as the remainder operator.

Which of the following expressions would be evaluated first? Ans += v1 + v2 * v3 % 2;

When you think about a machine that has 60 gigabytes of hard disk space, you can store 60 million characters.

Which statement subtracts 100 from the original value of an answer?

A(n) ____________ represents an area in the computer memory where a value of a particular data type can be stored. When you declare a(n) ____________, you allocate memory for that data item in your program.

____________ is the universal character-encoding schema that provides a unique number for every character in many different languages.

In order to do a compile-time initialization of a decimal type, it is necessary to add a d or D onto the end of the value.

The number 3.45 is an example of a(n) ____ type.

Constants are normally named using all lowercase characters, separating second and subsequent words with the underscore character.

Introduction to Computing and Programming

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Programming Based on Events

Advanced Object-Oriented Programming Features

Debugging and Handling Exceptions

Working With Files

Working With Databases

Web-Based Applications

Filters

A(n) represents an area in the computer memory where a value of a particular data type can be stored. When you declare a(n) , you allocate memory for that data item in your program.