Question 1

Identify the letter of the choice that best matches the phrase or definition.
a.Random
b.Update
c.Abs
d.Exception
e.Break
-A method in the Math class.

Accepted Answer

The answer of Identify the letter of the choice that...

Question 2

In a(n) ____-controlled loop, the continuation condition is tested at the top of the loop on each pass.

Accepted Answer

A)  task 
B)  entry 
C)  count 
D)  All of the above

Question 3

A typical loop has four component parts, including all of the following EXCEPT ___ statements.

Accepted Answer

A)  initializing 
B)  body 
C)  update 
D)  verification

Question 4

Identify the letter of the choice that best matches the phrase or definition.
a.Random
b.Update
c.Abs
d.Exception
e.Break
-What happens when a program encounters an operation that it cannot perform at runtime.

Accepted Answer

The answer of Identify the letter of the choice that...

Question 5

Some programmers prefer to use for loops instead of while loops because the loop control variable can be declared in its header. ____________________

Accepted Answer

A) True 
 B)False

Question 6

It is better to underuse braces or parentheses than to overuse them.

Accepted Answer

A) True 
 B)False

Question 7

For a loop to terminate, each pass must move the variables in the condition significantly closer to satisfying the condition.

Accepted Answer

A) True 
 B)False

Question 8

Identify the letter of the choice that best matches the phrase or definition.
a.Random
b.Update
c.Abs
d.Exception
e.Break
-A class used to simulate stock market fluctuations.

Accepted Answer

The answer of Identify the letter of the choice that...

Question 9

Use a(n) ____ statement rather than two if statements when the alternative courses of action are mutually exclusive.

Accepted Answer

A)  while 
B)  for 
C)  if-else 
D)  whether

Question 10

The____ operator means not equal to.

Accepted Answer

A)  -- 
B)  = = 
C)  <= 
D)  !=

Question 11

In a while statement, if the condition is false from the outset, the statement(s) inside the loop never execute.

Accepted Answer

A) True 
 B)False

Question 12

Because it returns a value of true or false, the condition in an if statement must be a(n) ____ expression.

Accepted Answer

A)  Boolean 
B)  control 
C)  else 
D)  entry-controlled

Question 13

A program can output data to a file.

Accepted Answer

A) True 
 B)False

Question 14

An off-by-one error occurs when the value returned is one more or less than the expected result.

Accepted Answer

A) True 
 B)False

Question 15

A(n) ____ is a special value that marks the end of a list.

Accepted Answer

A)  break 
B)  sentinel 
C)  counter 
D)  iteration

Question 16

Use an if statement to instruct a program to execute one statement if the condition is true, and another if the condition is false.

Accepted Answer

A) True 
 B)False

Question 17

A(n) ____ is a small window that asks for information, and includes a text field and command buttons.

Accepted Answer

A)  panel 
B)  message dialog box 
C)  task pane 
D)  input dialog box

Question 18

A program used to simulate coin toss results uses a random number generator.

Accepted Answer

A) True 
 B)False

Question 19

____ is when the same name is used for two different methods.

Accepted Answer

A)  Infinite loop 
B)  Overloading 
C)  Iteration 
D)  Sentinel

Question 20

An I/O exception is in the category of ____ exceptions.

Accepted Answer

A)  thrown 
B)  checked 
C)  run-time 
D)  overloading

Exam 4: Introduction to Control Statements

Identify the letter of the choice that best matches the phrase or definition. a.Random b.Update c.Abs d.Exception e.Break -A method in the Math class.

In a(n) ____-controlled loop, the continuation condition is tested at the top of the loop on each pass.

A typical loop has four component parts, including all of the following EXCEPT ___ statements.

Identify the letter of the choice that best matches the phrase or definition. a.Random b.Update c.Abs d.Exception e.Break -What happens when a program encounters an operation that it cannot perform at runtime.

Some programmers prefer to use for loops instead of while loops because the loop control variable can be declared in its header. ____________________

It is better to underuse braces or parentheses than to overuse them.

For a loop to terminate, each pass must move the variables in the condition significantly closer to satisfying the condition.

Identify the letter of the choice that best matches the phrase or definition. a.Random b.Update c.Abs d.Exception e.Break -A class used to simulate stock market fluctuations.

Use a(n) ____ statement rather than two if statements when the alternative courses of action are mutually exclusive.

The____ operator means not equal to.

In a while statement, if the condition is false from the outset, the statement(s) inside the loop never execute.

Because it returns a value of true or false, the condition in an if statement must be a(n) ____ expression.

A program can output data to a file.

An off-by-one error occurs when the value returned is one more or less than the expected result.

A(n) ____ is a special value that marks the end of a list.

Use an if statement to instruct a program to execute one statement if the condition is true, and another if the condition is false.

A(n) ____ is a small window that asks for information, and includes a text field and command buttons.

A program used to simulate coin toss results uses a random number generator.

____ is when the same name is used for two different methods.

An I/O exception is in the category of ____ exceptions.