Question 1

A machine that has a 64-bit processor can process 64 characters at one time.

Accepted Answer

A) True 
 B)False

Question 2

One convention used for naming identifiers is called Pascal case.  This convention requires that ____.

Accepted Answer

A)  the first letter be lowercase with the first letter of each subsequent word capitalized 
B)  all letters appear in uppercase characters 
C)  the first letter be uppercase with the first letter of each subsequent word capitalized 
D)  all letters appear in lowercase with words separated by an underscore 
A)  the first letter be lowercase with the first letter of each subsequent word capitalized 
B)  all letters appear in uppercase characters 
C)  the first letter be uppercase with the first letter of each subsequent word capitalized 
D)  all letters appear in lowercase with words separated by an underscore

Question 3

float totalAmount = 23.57; 
 The float compile-time initialization above will produce an error because it is missing the type specifier (f or F).

Accepted Answer

A) True 
 B)False

Question 4

Which of the following formats the first argument to display an amount with two digits to the right of the decimal?

Accepted Answer

A)  {0:C} 
B)  {0:c} 
C)  {0:f2} 
D)  all of the above 
A)  {0:C} 
B)  {0:c} 
C)  {0:f2} 
D)  all of the above

Question 5

The binary value for ten is 00001010.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following integral type can NOT be used to store negative values?

Accepted Answer

A)  sbyte 
B)  long 
C)  int 
D)  uint 
A)  sbyte 
B)  long 
C)  int 
D)  uint

Question 7

A variable of type bool can store ____.

Accepted Answer

A)  "true" 
B)  TRUE 
C)  true 
D)  all of the above 
A)  "true" 
B)  TRUE 
C)  true 
D)  all of the above

Question 8

In order to format the first argument in the WriteLine method so that it prints the value 5343.67 as $5,343.67 with a comma and a dollar symbol, you would insert the following format string as the argument to the WriteLine( ) ____.

Accepted Answer

A)  "{0:$,2}" 
B)  "{C:0}" 
C)  "{0:C}" 
D)  "{0:F,2,$}" 
A)  "{0:$,2}" 
B)  "{C:0}" 
C)  "{0:C}" 
D)  "{0:F,2,$}"

Question 9

The bool data type can take on values of true/false or on/off.

Accepted Answer

A) True 
 B)False

Question 10

The result of the following expression is ____.
Double ans, v1 = 45.7, v2 = 10.5;
Int v3 = 5;
Ans = (int) v1 + v2 / (double) v3;

Accepted Answer

A)  48.8 
B)  47.1 
C)  48 
D)  47 
A)  48.8 
B)  47.1 
C)  48 
D)  47

Question 11

The result of "123" + "321" is "123321".

Accepted Answer

A) True 
 B)False

Question 12

Given the following declarations, what is stored in ans as a result of the arithmetic expression?

Accepted Answer

A)  1.3333 
B)  1.6 
C)  2 
D)  3 
A)  1.3333 
B)  1.6 
C)  2 
D)  3

Question 13

The result of 25 % 4 is 6.25.

Accepted Answer

A) True 
 B)False

Question 14

Hexadecimal uses the symbols 1, 2, 3, 4, 5, 6, 7 8, 9, A, B, C, D, E, F ,G.

Accepted Answer

A) True 
 B)False

Question 15

The Hexadecimal numbering system uses all of the following symbols EXCEPT _____.

Accepted Answer

A)  0 
B)  A 
C)  F 
D)  H 
A)  0 
B)  A 
C)  F 
D)  H

Question 16

An appropriate identifier used to store the total transaction amount is total$Amount.

Accepted Answer

A) True 
 B)False

Question 17

moreData = true; 
 An error will be produced when moreData is assigned the boolean variable shown above because the keyword true should be enclosed in double quotation marks.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following would be the most appropriate identifier for a memory location that will store the amount of rainfall for a given period of time?

Accepted Answer

A)  time 
B)  amount of rain 
C)  amountOfRain 
D)  amountofrainforsomeperiodoftime 
A)  time 
B)  amount of rain 
C)  amountOfRain 
D)  amountofrainforsomeperiodoftime

Question 19

The symbols +=, -=, and *=, compound operators in C#, are used to provide a shortcut way to write assignment statements using the result as part of the computation.

Accepted Answer

A) True 
 B)False

Question 20

Classes are actually implemented through types in C#.

Accepted Answer

A) True 
 B)False

A machine that has a 64-bit processor can process 64 characters at one time.

One convention used for naming identifiers is called Pascal case. This convention requires that ____.

float totalAmount = 23.57; The float compile-time initialization above will produce an error because it is missing the type specifier (f or F).

Which of the following formats the first argument to display an amount with two digits to the right of the decimal?

The binary value for ten is 00001010.

Which of the following integral type can NOT be used to store negative values?

A variable of type bool can store ____.

In order to format the first argument in the WriteLine method so that it prints the value 5343.67 as $5,343.67 with a comma and a dollar symbol, you would insert the following format string as the argument to the WriteLine( ) ____.

The bool data type can take on values of true/false or on/off.

The result of the following expression is ____. Double ans, v1 = 45.7, v2 = 10.5; Int v3 = 5; Ans = (int) v1 + v2 / (double) v3;

The result of "123" + "321" is "123321".

Given the following declarations, what is stored in ans as a result of the arithmetic expression?

The result of 25 % 4 is 6.25.

Hexadecimal uses the symbols 1, 2, 3, 4, 5, 6, 7 8, 9, A, B, C, D, E, F ,G.

The Hexadecimal numbering system uses all of the following symbols EXCEPT _____.

An appropriate identifier used to store the total transaction amount is total$Amount.

moreData = true; An error will be produced when moreData is assigned the boolean variable shown above because the keyword true should be enclosed in double quotation marks.

Which of the following would be the most appropriate identifier for a memory location that will store the amount of rainfall for a given period of time?

The symbols +=, -=, and *=, compound operators in C#, are used to provide a shortcut way to write assignment statements using the result as part of the computation.

Classes are actually implemented through types in C#.

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

A machine that has a 64-bit processor can process 64 characters at one time.

One convention used for naming identifiers is called Pascal case. This convention requires that ____.

float totalAmount = 23.57; The float compile-time initialization above will produce an error because it is missing the type specifier (f or F).

Which of the following formats the first argument to display an amount with two digits to the right of the decimal?

The binary value for ten is 00001010.

Which of the following integral type can NOT be used to store negative values?

A variable of type bool can store ____.

In order to format the first argument in the WriteLine method so that it prints the value 5343.67 as $5,343.67 with a comma and a dollar symbol, you would insert the following format string as the argument to the WriteLine( ) ____.

The bool data type can take on values of true/false or on/off.

The result of the following expression is ____. Double ans, v1 = 45.7, v2 = 10.5; Int v3 = 5; Ans = (int) v1 + v2 / (double) v3;

The result of "123" + "321" is "123321".

Given the following declarations, what is stored in ans as a result of the arithmetic expression?

The result of 25 % 4 is 6.25.

Hexadecimal uses the symbols 1, 2, 3, 4, 5, 6, 7 8, 9, A, B, C, D, E, F ,G.

The Hexadecimal numbering system uses all of the following symbols EXCEPT _____.

An appropriate identifier used to store the total transaction amount is total$Amount.

moreData = true; An error will be produced when moreData is assigned the boolean variable shown above because the keyword true should be enclosed in double quotation marks.

Which of the following would be the most appropriate identifier for a memory location that will store the amount of rainfall for a given period of time?

The symbols +=, -=, and *=, compound operators in C#, are used to provide a shortcut way to write assignment statements using the result as part of the computation.

Classes are actually implemented through types in C#.

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