Question 1

In memory-mapped I/O __________

Accepted Answer

A) the i/o devices and the memory share the same address space 
B) the i/o devices have a separate address space 
C) the memory and i/o devices have an associated address space 
D) a part of the memory is specifically set aside for the i/o operation 
A) the i/o devices and the memory share the same address space 
B) the i/o devices have a separate address space 
C) the memory and i/o devices have an associated address space 
D) a part of the memory is specifically set aside for the i/o operation A

Question 2

A_________  is a combination load balancer and application server that is a server placed between a firewall or router.

Accepted Answer

A) abc 
B) acd 
C) adc 
D) all of the mentioned 
A) abc 
B) acd 
C) adc 
D) all of the mentioned C

Question 3

Does publish() method accepts arbitrary arguments.

Accepted Answer

A) True 
 B)False  True

Question 4

When you publish a message ___________is automatically created?

Accepted Answer

A) client 
B) server 
C) batch 
D) server. 
A) client 
B) server 
C) batch 
D) server.

Question 5

Which of the following is a more sophisticated load balancer?

Accepted Answer

A) workload managers 
B) workspace managers 
C) rackserve managers 
D) all of the mentioned 
A) workload managers 
B) workspace managers 
C) rackserve managers 
D) all of the mentioned

Question 6

The topic in the publish method is in which form?

Accepted Answer

A) binomial form 
B) canonical form 
C) nominal form 
D) message form 
A) binomial form 
B) canonical form 
C) nominal form 
D) message form

Question 7

Point out the wrong statement.

Accepted Answer

A) abstraction enables the key benefit of cloud computing: shared, ubiquitous access 
B) virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made 
C) all cloud computing applications combine their resources into pools that can be assigned on demand to users 
D) all of the mentioned 
A) abstraction enables the key benefit of cloud computing: shared, ubiquitous access 
B) virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made 
C) all cloud computing applications combine their resources into pools that can be assigned on demand to users 
D) all of the mentioned

Question 8

What do we call string in python 2?

Accepted Answer

A) str 
B) unicode 
C) strs 
D) unicades 
A) str 
B) unicode 
C) strs 
D) unicades

Question 9

Which of the following should be replaced with the question mark in the following figure?

Accepted Answer

A) abstraction 
B) virtualization 
C) mobility pattern 
D) all of the mentioned 
A) abstraction 
B) virtualization 
C) mobility pattern 
D) all of the mentioned

Question 10

What is the time elapsed after a batch is created?

Accepted Answer

A) 0.5 seconds 
B) 0.05 seconds 
C) 1.5 seconds 
D) 1 second 
A) 0.5 seconds 
B) 0.05 seconds 
C) 1.5 seconds 
D) 1 second

Question 11

How many arguments are accepted by publish()?

Accepted Answer

A) 5 arguments 
B) 3 arguments 
C) 1 argument 
D) 2 arguments 
A) 5 arguments 
B) 3 arguments 
C) 1 argument 
D) 2 arguments

Question 12

When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.

Accepted Answer

A) True 
 B)False

Question 13

___________error will show if we try to send text string instead of bytes.

Accepted Answer

A) typeerror 
B) error 
C) linker error 
D) compiler error 
A) typeerror 
B) error 
C) linker error 
D) compiler error

Question 14

The message in pub/sub is an opaque blob of ___________

Accepted Answer

A) bits 
B) bytes 
C) word 
D) nibble 
A) bits 
B) bytes 
C) word 
D) nibble

Question 15

The technology used to distribute service requests to resources is referred to as

Accepted Answer

A) load performing 
B) load scheduling 
C) load balancing 
D) all of the mentioned 
A) load performing 
B) load scheduling 
C) load balancing 
D) all of the mentioned

Question 16

Which of the following network resources can be load balanced?

Accepted Answer

A) connections through intelligent switches 
B) dns 
C) storage resources 
D) all of the mentioned 
A) connections through intelligent switches 
B) dns 
C) storage resources 
D) all of the mentioned

Question 17

Every call to publish() will return a class that conforms to the ___________    interface.

Accepted Answer

A) batch 
B) client 
C) server 
D) future 
A) batch 
B) client 
C) server 
D) future

Question 18

CXF represents the consolidation of the Celtix and XFire projects, which each had useful SOAP support.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following type of virtualization is also characteristic of cloud computing?

Accepted Answer

A) storage 
B) application 
C) cpu 
D) all of the mentioned 
A) storage 
B) application 
C) cpu 
D) all of the mentioned

Question 20

___________method publishes messages to pub/sub.

Accepted Answer

A) client() 
B) publish() 
C) server() 
D) batch() 
A) client() 
B) publish() 
C) server() 
D) batch()

Exam 15: Web Services, Messaging, and Load Balancing

In memory-mapped I/O __________

A_________ is a combination load balancer and application server that is a server placed between a firewall or router.

Does publish() method accepts arbitrary arguments.

When you publish a message ___________is automatically created?

Which of the following is a more sophisticated load balancer?

The topic in the publish method is in which form?

Point out the wrong statement.

What do we call string in python 2?

Which of the following should be replaced with the question mark in the following figure?

What is the time elapsed after a batch is created?

How many arguments are accepted by publish()?

When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.

___________error will show if we try to send text string instead of bytes.

The message in pub/sub is an opaque blob of ___________

The technology used to distribute service requests to resources is referred to as

Which of the following network resources can be load balanced?

Every call to publish() will return a class that conforms to the ___________ interface.

CXF represents the consolidation of the Celtix and XFire projects, which each had useful SOAP support.

Which of the following type of virtualization is also characteristic of cloud computing?

___________method publishes messages to pub/sub.

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