Question 1

In order to utilize the socket module's recv method, what must you pass as an argument?

Accepted Answer

A)   The source IP address the information will be coming from.
B)   The destination port you will receive information on.
C)   The maximum size in bytes of the data to be read from the socket.
D)   The address family used by the network socket.E) All of the above
F) A) and B) C

Question 2

The release() method of the Condition class relinquishes the lock, leaving it to be acquired by others.

Accepted Answer

A) True 
 B)False

Question 3

The notify() method of the Condition class lets all threads waiting on the lock know that it's available.

Accepted Answer

A) True 
 B)False

Question 4

What two thread condition methods can be used to release a lock? (Choose two.)

Accepted Answer

A)   notify() 
B)   release() 
C)   notifyAll() 
D)   wait() E) None of the above
F) All of the above

Question 5

The procedure by which a process's state is saved before being swapped out of the CPU, then us restored to the state when the process is about to execute, is known as?

Accepted Answer

A)   processing handling
B)   context switching
C)   state cycling
D)   priority slicingE) B) and D)
F) All of the above

Question 6

The most common way to create a thread is to define a class that extends the class threading.Runnable.

Accepted Answer

A) True 
 B)False

Question 7

What does the socket module function gethostname()  do?

Accepted Answer

A)   It returns the IP number of the computer whose IP name is passed to the function.
B)   It returns the IP address of the host computer running the Python interpreter.
C)   It returns the name of the host computer running the Python interpreter.
D)   It returns the name of the IP address passed to it.E) B) and C)
F) All of the above

Question 8

Because an IDLE itself runs in a thread, it is not generally a good idea to test a multithreaded application in that environment.

Accepted Answer

A) True 
 B)False

Question 9

A thread's block method is invoked automatically by start.

Accepted Answer

A) True 
 B)False  False

Question 10

To properly handle functions that may raise exceptions, you can embed these function calls in a try-catch statement.

Accepted Answer

A) True 
 B)False

Question 11

After the creation of a thread, what makes a thread "ready"?

Accepted Answer

A)   The calling of the start method.
B)   The calling of the ready method.
C)   The instantiation of the thread, followed by the use of the "begin" function.
D)   The creation of the thread itself places it in a "ready" state.E) A) and D)
F) B) and C)

Question 12

Which of the following is an example of time slicing?

Accepted Answer

A)   A running process is automatically moved to the rear of the ready queue after a few milliseconds of run time.
B)   A process is put to sleep as a result of the sleep method, and moves to the rear of the ready queue.
C)   A process is waiting for input from a user and is moved to the rear of the ready queue.
D)   A process is waiting for a condition to become true, and is moved to the rear of the ready queue.E) B) and D)
F) B) and C)

Question 13

What two items must be given to the socket function in order to create a socket object?

Accepted Answer

A)   The IP address to be used.
B)   The socket family that will be used.
C)   The socket type that will be used.
D)   The socket port that will be used.E) A) and C)
F) C) and D) B,C

Question 14

What is the socket bind method used for?

Accepted Answer

A)   It binds the socket to a IP address.
B)   It binds the socket to a port.
C)   It binds the socket to a listening pipe.
D)   It binds the socket to the localhost.E) A) and B)
F) B) and C)

Question 15

Producer/consumer threads can suffer from synchronization problems.

Accepted Answer

A) True 
 B)False

Question 16

A thread that is waiting for user input is most likely in what state?

Accepted Answer

A)   A time-out state.
B)   A sleeping state.
C)   A blocking state.
D)   A wait state.E) B) and C)
F) A) and C)

Question 17

Ports are usually specified by IP addresses.

Accepted Answer

A) True 
 B)False

Question 18

A server can send data to a client using a socket's put method.

Accepted Answer

A) True 
 B)False

Question 19

A program starting another program or a new process is known by what term?

Accepted Answer

A)   spawning
B)   forking
C)   cloning
D)   generatingE) A) and B)
F) A) and D)

Question 20

You cannot create and open several sockets on the same port of a host computer.

Accepted Answer

A) True 
 B)False

Exam 10: Multithreading Networks and Client Server Programming

In order to utilize the socket module's recv method, what must you pass as an argument?

Correct AnswerverifiedC

The release() method of the Condition class relinquishes the lock, leaving it to be acquired by others.

Correct AnswerverifiedShow Answer

The notify() method of the Condition class lets all threads waiting on the lock know that it's available.

Correct AnswerverifiedShow Answer

What two thread condition methods can be used to release a lock? (Choose two.)

Correct AnswerverifiedShow Answer

The procedure by which a process's state is saved before being swapped out of the CPU, then us restored to the state when the process is about to execute, is known as?

Correct AnswerverifiedShow Answer

The most common way to create a thread is to define a class that extends the class threading.Runnable.

Correct AnswerverifiedShow Answer

What does the socket module function gethostname() do?

Correct AnswerverifiedShow Answer

Because an IDLE itself runs in a thread, it is not generally a good idea to test a multithreaded application in that environment.

Correct AnswerverifiedShow Answer

A thread's block method is invoked automatically by start.

Correct AnswerverifiedFalse

To properly handle functions that may raise exceptions, you can embed these function calls in a try-catch statement.

Correct AnswerverifiedShow Answer

After the creation of a thread, what makes a thread "ready"?

Correct AnswerverifiedShow Answer

Which of the following is an example of time slicing?

Correct AnswerverifiedShow Answer

What two items must be given to the socket function in order to create a socket object?

Correct AnswerverifiedB,C

What is the socket bind method used for?

Correct AnswerverifiedShow Answer

Producer/consumer threads can suffer from synchronization problems.

Correct AnswerverifiedShow Answer

A thread that is waiting for user input is most likely in what state?

Correct AnswerverifiedShow Answer

Ports are usually specified by IP addresses.

Correct AnswerverifiedShow Answer

A server can send data to a client using a socket's put method.

Correct AnswerverifiedShow Answer

A program starting another program or a new process is known by what term?

Correct AnswerverifiedShow Answer

You cannot create and open several sockets on the same port of a host computer.

Correct AnswerverifiedShow Answer

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C

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False

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B,C

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