True/False Indicate whether the
statement is true or false.
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1.
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The body of a method can include statements that declare other methods.
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2.
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Use a type prefix, such as C for class name. For example, a student class should
be named CStudent.
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3.
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ToString( ), Equals( ), GetType( ), and GetHashCode( ) are all methods of the
object class.
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4.
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A standard convention used by C# programmers is to use Pascal case style for
class, data member identifiers, and method identifiers.
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5.
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When you define a class method, you define its characteristics or fields in
terms of the data.
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6.
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The return type for constructors is always the type of the class.
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7.
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Constants are normally named using all lowercase characters, separating second
and subsequent words with the underscore character.
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8.
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An appropriate identifier used to store the total transaction amount is
total$Amount.
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9.
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Procedural programming is also called structured programming.
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10.
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In order to indicate a value is constant and cannot be changed, the keyword
constant is added.
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Multiple Choice Identify the
choice that best completes the statement or answers the question.
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11.
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double answer = Math.Pow(3, 2); The result of the call to Math.Pow( ) in the
above statement is to store ____ in answer:
a. | 9 | c. | 6 | b. | 3,2 | d. | an error
message |
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12.
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WriteLine(“Final Grade = {0:N2}”, CalculateGrade(90, 75, 83)); In the statement above,
CalculateGrade(90, 75, 83) is ____.
a. | a method call | c. | an identifier of the class | b. | a method
declaration | d. | a parameter for
the WriteLin() method |
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13.
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Local variables _____.
a. | are defined inside Main() and other methods | c. | are defined in
class | b. | must be defined as private | d. | determine the data characteristics for the class |
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14.
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Accessors are also referred to as ____.
a. | mutators | c. | properties | b. | getters | d. | Classes |
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15.
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The ____ specifies what kind of information is returned when the body of the
method is finished executing.
a. | access modifiers | c. | static modifier | b. | parameters | d. | returnType |
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16.
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A property resembles a(n) ____, but is more closely aligned to a(n) ____.
a. | data field, method | c. | object, mutator | b. | method, data field | d. | mutator,
accessor |
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17.
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WriteLine(“Value = {0:N0}”, 12345.9032); What will be displayed
from the above line?
a. | Value = 12,346 | c. | Value = 12,354 | b. | Value = 12356 | d. | Value =
12,346.0 |
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18.
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Which of the following would display "Good day!" on the screen?
a. | WriteLine.Console("Good day!"); | c. | WriteLine.Console{"Good
day!"}; | b. | Console.WriteLine["Good day!"]; | d. | Console.WriteLine("Good
day!"); |
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19.
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Which method of the Console class allows multiple characters to be input via the
keyboard?
a. | Write() | c. | Input() | b. | Read() | d. | ReadLine() |
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20.
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The set of rules that a language such as C# has to follow are called ____
rules.
a. | syntax | c. | compiler | b. | semantic | d. | language |
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21.
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If you expect to receive an “A” in this course, which of the
following declarations would be most appropriate for storing the letter grade?
a. | char letterGrade; | c. | string grade; | b. | int letterGrade; | d. | double
letterGrade; |
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22.
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The compiler checks for ____.
a. | semantic violations | c. | debugger options | b. | files that are too large | d. | synatax rule
violations |
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23.
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In order to format the first argument in the WriteLine method so that it prints
the value 5343.67 as $5,343.67 with a comma and a dollar symbol, you would insert the following
format string as the argument to the WriteLine( ) ____.
a. | “{0:$,2}” | c. | “{0:C}” | b. | “{C:0}” | d. | “{0:F,2,$}” |
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24.
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A(n) ____ version of software has not been fully tested and may still contain
bugs or errors.
a. | alpha | c. | bug | b. | maintenance | d. | beta |
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25.
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The value stored in answer after the following expression is evaluated
is
int v1 = 10, v2 = 5, ans
=3;
ans += --v1 * v2++;
a. | 39 | c. | 57 | b. | 48 | d. | none of the
above |
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26.
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WriteLine( ) differs from Write( ) in that ____.
a. | WriteLine( ) does not automatically advance to the next line | c. | WriteLine( ) was
added in later releases of C# | b. | smaller items are printed using Write(
) | d. | WriteLine( ) advances to
the next line after it finishes displaying output |
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27.
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The decimal equivalent of 00011111 is ____.
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28.
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Another way to write the following expression is
____.
ans *= v1 - 1;
a. | ans = v1 * ans - 1; | c. | ans = ans * v1--; | b. | ans = v1 * (ans - 1); | d. | ans = ans *
--v1; |
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29.
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Which character is called the escape character in C#?
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30.
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An IDE enables you to ____.
a. | type your program statements into an editor | c. | compile an
application | b. | debug an application | d. | all of the options |
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