Question 1

The advantage of the binary search is its simplicity, but its disadvantage, however, is its inefficiency.

Accepted Answer

A) True 
 B)False

Question 2

The sequential search algorithm is the simplest of all search algorithms.

Accepted Answer

A) True 
 B)False

Question 3

A search algorithm is a technique for scanning through an array and rearranging its contents in some specific order.

Accepted Answer

A) True 
 B)False

Question 4

When processing the contents of an array, there are some circumstances in which the foreach loop is not adequate, and the for loop should be used instead.

Accepted Answer

A) True 
 B)False

Question 5

It is preferred practice to use a(n) ____________ as an array's size declarator.

Accepted Answer

A)  variable 
B)  literal value 
C)  named constant 
D)  object 
A)  variable 
B)  literal value 
C)  named constant 
D)  object

Question 6

C# provides a special loop known as the ____________, that automatically iterates once for each element in the array.

Accepted Answer

A)  do-while loop 
B)  foreach loop 
C)  for loop 
D)  while loop 
A)  do-while loop 
B)  foreach loop 
C)  for loop 
D)  while loop

Question 7

You can use subscript notation to access the items in a List, just as you can with an array.

Accepted Answer

A) True 
 B)False

Question 8

Arrays are always passed by value.

Accepted Answer

A) True 
 B)False

Question 9

An array's size declarator must be a nonnegative integer number.

Accepted Answer

A) True 
 B)False

Question 10

The first element in an array is assigned the subscript 1, the second element is assigned the subscript 2, and so forth.

Accepted Answer

A) True 
 B)False

Question 11

When you use either the ref or out keywords with an array parameter, the receiving method not only has access to the array, but it also has access to the reference variable that was used to pass the array.

Accepted Answer

A) True 
 B)False

Question 12

Look at the following code sample:
 const int ROWS = 8;
Const int COLS = 2;
Int[,] table = new int[ROWS, COLS];
Which one of the following statements stores the value 25 in the element located at the first row and second column of the table array?

Accepted Answer

A)  table[1, 2] = 25; 
B)  table[0, 1] = 25; 
C)  table[2, 1] = 25; 
D)  table[1, 0] = 25; 
A)  table[1, 2] = 25; 
B)  table[0, 1] = 25; 
C)  table[2, 1] = 25; 
D)  table[1, 0] = 25;

Question 13

When reading the contents of a file into an array, the loop should iterate until either the array is filled or the end of the file is reached.

Accepted Answer

A) True 
 B)False

Question 14

To add items to an existing List object, you use the ____________.

Accepted Answer

A)  += operator 
B)  & operator 
C)  Insert property 
D)  Add method 
A)  += operator 
B)  & operator 
C)  Insert property 
D)  Add method

Question 15

Various techniques known as ____________ have been developed to locate a specific item in a larger collection of data, such as an array.

Accepted Answer

A)  search engine schematics 
B)  search algorithms 
C)  database logic 
D)  referential protocols 
A)  search engine schematics 
B)  search algorithms 
C)  database logic 
D)  referential protocols

Question 16

Look at the following code sample:
 const int SIZE = 10;
Int[] values = new int[SIZE];
For (int index = 0; index < SIZE; index++)
{
Values[index] = index + 1;
}
When the loop is finished stepping through the values array, what value will be stored in values[0]?

Accepted Answer

A)  10 
B)  11 
C)  0 
D)  1 
A)  10 
B)  11 
C)  0 
D)  1

Question 17

You can optionally initialize a List object when you declare it.

Accepted Answer

A) True 
 B)False

Question 18

An array's____________ indicates the number of values that the array should be able to hold.

Accepted Answer

A)  reference variable 
B)  size declarator 
C)  element 
D)  subscript 
A)  reference variable 
B)  size declarator 
C)  element 
D)  subscript

Question 19

Which one of the following declaration statements is not a value type?

Accepted Answer

A)  decimal grossPay = 0.0m; 
B)  int playerScore = 0; 
C)  bool qualify = false; 
D)  Random rand = new Random(); 
A)  decimal grossPay = 0.0m; 
B)  int playerScore = 0; 
C)  bool qualify = false; 
D)  Random rand = new Random();

The advantage of the binary search is its simplicity, but its disadvantage, however, is its inefficiency.

The sequential search algorithm is the simplest of all search algorithms.

A search algorithm is a technique for scanning through an array and rearranging its contents in some specific order.

When processing the contents of an array, there are some circumstances in which the foreach loop is not adequate, and the for loop should be used instead.

It is preferred practice to use a(n) ____________ as an array's size declarator.

C# provides a special loop known as the ____________, that automatically iterates once for each element in the array.

You can use subscript notation to access the items in a List, just as you can with an array.

Arrays are always passed by value.

An array's size declarator must be a nonnegative integer number.

The first element in an array is assigned the subscript 1, the second element is assigned the subscript 2, and so forth.

When you use either the ref or out keywords with an array parameter, the receiving method not only has access to the array, but it also has access to the reference variable that was used to pass the array.

Look at the following code sample: const int ROWS = 8; Const int COLS = 2; Int[,] table = new int[ROWS, COLS]; Which one of the following statements stores the value 25 in the element located at the first row and second column of the table array?

When reading the contents of a file into an array, the loop should iterate until either the array is filled or the end of the file is reached.

To add items to an existing List object, you use the ____________.

Various techniques known as ____________ have been developed to locate a specific item in a larger collection of data, such as an array.

Look at the following code sample: const int SIZE = 10; Int[] values = new int[SIZE]; For (int index = 0; index < SIZE; index++) { Values[index] = index + 1; } When the loop is finished stepping through the values array, what value will be stored in values[0]?

You can optionally initialize a List object when you declare it.

An array's____________ indicates the number of values that the array should be able to hold.

Which one of the following declaration statements is not a value type?

Introduction to Computers and Programming

Introduction to Visual C

Processing Data

Making Decisions

Loops, Files, and Random Numbers

Modularizing Your Code With Methods

More About Processing Data

Classes and Multiform Projects

Inheritance and Polymorphism

Databases

Filters

Exam 7: Arrays and Lists

The advantage of the binary search is its simplicity, but its disadvantage, however, is its inefficiency.

The sequential search algorithm is the simplest of all search algorithms.

A search algorithm is a technique for scanning through an array and rearranging its contents in some specific order.

When processing the contents of an array, there are some circumstances in which the foreach loop is not adequate, and the for loop should be used instead.

It is preferred practice to use a(n) ____________ as an array's size declarator.

C# provides a special loop known as the ____________, that automatically iterates once for each element in the array.

You can use subscript notation to access the items in a List, just as you can with an array.

Arrays are always passed by value.

An array's size declarator must be a nonnegative integer number.

The first element in an array is assigned the subscript 1, the second element is assigned the subscript 2, and so forth.

When you use either the ref or out keywords with an array parameter, the receiving method not only has access to the array, but it also has access to the reference variable that was used to pass the array.

Look at the following code sample: const int ROWS = 8; Const int COLS = 2; Int[,] table = new int[ROWS, COLS]; Which one of the following statements stores the value 25 in the element located at the first row and second column of the table array?

When reading the contents of a file into an array, the loop should iterate until either the array is filled or the end of the file is reached.

To add items to an existing List object, you use the ____________.

Various techniques known as ____________ have been developed to locate a specific item in a larger collection of data, such as an array.

Look at the following code sample: const int SIZE = 10; Int[] values = new int[SIZE]; For (int index = 0; index < SIZE; index++) { Values[index] = index + 1; } When the loop is finished stepping through the values array, what value will be stored in values[0]?

You can optionally initialize a List object when you declare it.

An array's____________ indicates the number of values that the array should be able to hold.

Which one of the following declaration statements is not a value type?

Introduction to Computers and Programming

Introduction to Visual C

Processing Data

Making Decisions

Loops, Files, and Random Numbers

Modularizing Your Code With Methods

More About Processing Data

Classes and Multiform Projects

Inheritance and Polymorphism

Databases

Filters