Deck 1: Welcome to the Cloud

Question 1

Which can be moved more easily?

A)a physical server
B)a virtual machine
C)Both are about equally easy to move.
D)Neither can be moved easily.

Answer 1

B

Question 2

What type of address is 100 bits long?

A)IPv4
B)IPv6
C)EUI-48
D)none of the above

Answer 2

D

Question 3

IaaSs own _________.

A)application software
B)servers
C)both A and B
D)neither A nor B

Answer 3

B

Question 4

Which of the following is a host when it is on a network?

A)a client PC
B)a server
C)a mobile phone
D)all of the above

Question 5

60.49.7.254 is an ________.

A)IPv4 address
B)IPv6 address
C)both A and B
D)neither A nor B

Question 6

Application programs on ________ communicate by sending messages between each other.

A)the same host
B)different hosts
C)the same network
D)different networks

Question 7

Content delivery networks mainly ________.

A)increase transmission speed
B)increase program selection
C)decrease program selection
D)reduce latency

Question 8

For Netflix,Google is a(n)________.

A)IaaS
B)SaaS
C)both A and B
D)neither A nor B

Question 9

A ________ may have multiple ________.

A)physical server, virtual machines
B)virtual machine, physical servers
C)both A and B
D)neither A nor B

Question 10

The address 60.49.7.254 is represented in ________.

A)dotted decimal notation
B)EUI-48 notation
C)hexadecimal notation
D)binary notation

Question 11

Who controls the Internet?

A)the U.S. government
B)the United Nations
C)the IETF
D)no one

Question 12

________ collectively form the core of the Internet service.

A)CSPs
B)ISO, the IETF, and ITU-T
C)ISPs
D)Telephone companies

Question 13

Depicting the Internet as a cloud symbolizes that ________.

A)the Internet is amorphous
B)the Internet is no longer understandable by humans
C)the Internet is too complex for anyone to depict
D)users do not have to know how the Internet operates and where resources are located

Question 14

Netflix uses AWS for its ________.

A)recommendation system
B)content delivery appliances
C)both A and B
D)neither A nor B

Question 15

Which type of service manages application software for users?

A)IaaS
B)SaaS
C)both A and B
D)neither A nor B

Question 16

What kind of address do hosts have on the Internet?

A)World Wide Web URLs
B)MAC addresses
C)EUI-48 addresses
D)IP addresses

Question 17

A networking device that plays an important role in directing network communication is called a ________.

A)client
B)server
C)host
D)router

Question 18

Netflix uses the most VMs ________.

A)on weekends
B)on weekdays
C)in the evenings
D)during the day

Question 19

Dotted decimal notation is used by ________.

A)networks
B)computers
C)both A and B
D)neither A nor B

Question 20

What type of address is 32 bits long?

A)IPv4
B)IPv6
C)EUI-48
D)all of the above

Question 21

Multiplexing ________.

A)reduces cost
B)increases transmission speed
C)both A and B
D)neither A nor B

Question 22

0.02 Gbps can also be written as ________.

A)2 Mbps
B)20 Mbps
C)200 Mbps
D)none of the above

Question 23

Network speeds usually are measured in ________.

A)bits per second
B)bytes per second
C)both A and B
D)neither A nor B

Question 24

In SaaS,the user normally ________.

A)purchases software
B)pays for software by amount of use
C)both A and B
D)neither A nor B

Question 25

All single network addresses are ________ addresses.

A)EUI-48
B)IP
C)both A and B
D)neither A nor B

Question 26

An IaaS provides ________.

A)servers
B)application programs
C)both A and B
D)neither A nor B

Question 27

200,000M bits per second is ________.

A)200 Kbps
B)200 Mbps
C)200 Gbps
D)none of the above

Question 28

Writing 37,400 Mbps properly in metric notation would be________.

A)It is written properly.
B)37.4 kbps
C)37.4 Mbps
D)37.4 Gbps

Question 29

7,000 bps can also be written as ________.

A)7 Kbps
B)7 Mbps
C)7 Gbps
D)none of the above

Question 30

Dividing an application message into a series of smaller message segments is called ________.

A)fragmentation
B)packetization
C)serialization
D)multiplexing

Question 31

When messages of different users share a transmission line,this is ________.

A)fragmentation
B)packetization
C)multiplexing
D)parallel transmission

Question 32

Guarantees by a provider to meet certain delivery quality specifications are called ________.

A)speed quality guarantees
B)service level agreements
C)service warranties
D)contracts

Question 33

320,000 kbps is ________.

A)320 bps
B)320 Mbps
C)320 Gbps
D)none of the above

Question 34

Cloud customers are concerned that ________.

A)their data might be hacked
B)the government may access their data secretly
C)both A and B
D)neither A nor B

Question 35

If a transmission link has a relatively high error rate,________.

A)fragmentation is likely to reduce delivery time for the entire application message
B)fragmentation is likely to increase delivery time for the entire application message
C)either A or B
D)neither A nor B

Question 36

Writing 37kbps properly in metric notation would be ________.

A)37 bps
B)3700 bps
C)37,000 bps
D)37,000 Mbps

Question 37

20,000 bits per second is ________.

A)20 Kbps
B)20 Mbps
C)20 Gbps
D)none of the above

Question 38

When a cloud client customer moves from one machine to another machine,________.

A)the same data files are available
B)the same application software personalization is in effect
C)both A and B
D)neither A nor B

Question 39

For Netflix,________ is a(n)________,and ________ is a(n)________.

A)Google, IaaS, AWS, IaaS
B)Google, SaaS, AWS, SaaS
C)Google, IaaS, AWS, SaaS
D)Google, SaaS, AWS, IaaS

Question 40

The most widely used single network address is the ________.

A)EUI-48 address
B)MAC address
C)IP address
D)PPP address

Question 41

________ are carried inside ________.

A)Packets, frames
B)Frames, packets
C)Frames, application message segments
D)Packets, application message segments

Question 42

The second-lowest standards layer is the ________ layer.(Read the question and answers carefully.)

A)physical
B)data link
C)Internet
D)none of the above

Question 43

At what layer(s)do you find single network standards?

A)Layer 1
B)Layer 2
C)both A and B
D)neither A nor B

Question 44

PPP is standardized at the ________ layer.

A)physical
B)data link
C)Internet
D)transport

Question 45

In a single network transmission,there is always ________.

A)a single frame
B)a single data link
C)both A and B
D)neither A nor B

Question 46

Data link layer standards govern ________.

A)switch operation
B)frame organization
C)both A and B
D)neither A nor B

Question 47

Switches make decisions based on the ________.

A)physical link address
B)source data link layer address
C)destination data link layer address
D)phase of the moon

Question 48

At what layer are frames standardized?

A)physical
B)data link
C)Internet
D)all of the above

Question 49

The path that a packet takes across an internet is a ________.

A)physical link
B)data link
C)route
D)all of the above

Question 50

Single network addresses in different single networks are ________.

A)unique
B)unique if the two single networks use the same technology standard
C)both A and B
D)neither A nor B

Question 51

When an application program transmits a message,what will the SECOND field be in the message that is sent over the transmission link?

A)application header
B)packet header
C)transport header
D)frame header

Question 52

In Internets,different networks are connected by ________.

A)switches
B)routers
C)PCs
D)hot spots

Question 53

An individual switch knows the frame's entire ________.

A)session
B)data link
C)route
D)none of the above

Question 54

When an application program transmits a message,what will the first field be in the message that is sent over the transmission link?

A)application header
B)packet header
C)transport header
D)frame header

Question 55

In switched networks,to what device is a frame addressed?

A)the destination host
B)switches
C)both A and B
D)neither A nor B

Question 56

At what layer do you find EUI-48 addresses?

A)physical
B)data link
C)Internet
D)two or more of the above

Question 57

What device connects different networks into an Internet?

A)router
B)workgroup switch
C)Network Access Point
D)core switch

Question 58

In hybrid Ethernet-802.11 networks,wireless clients use the Ethernet network to gain access to ________.

A)internal servers
B)their access point
C)both A and B
D)neither A nor B

Question 59

Data link layer standards govern ________.

A)connectors
B)frame organization
C)both A and B
D)neither A nor B

Question 60

802.11 data link layer standards govern ________.

A)frame organization
B)access point operation
C)both A and B
D)neither A nor B

Question 61

At what layer would you find switches?

A)1
B)2
C)3
D)4

Question 62

At what layer would you find routers?

A)1
B)2
C)3
D)4

Question 63

If two hosts are separated by seven networks,how many packets will there be along the way when a host transmits a packet to another host?

A)1
B)2
C)7
D)14

Question 64

If two hosts are separated by seven networks,how many frames will there be along the way when a host transmits a packet to another host?

A)1
B)2
C)7
D)14

Question 65

If a frame passes through seven switches between the source and destination hosts,how many physical links will there be? (Careful!)

A)1
B)6
C)7
D)8

Question 66

What layer number is the physical layer?

A)1
B)2
C)3
D)4

Question 67

If a frame passes through eight switches between the source and destination hosts on a single network,how many data links will there be?

A)1
B)2
C)8
D)9

Question 68

At what layer would you find packets?

A)1
B)2
C)3
D)4

Question 69

The path that a frame takes across a single network is a ________.

A)physical link
B)data link
C)route
D)all of the above

Question 70

If a frame passes through two routers between the source and destination hosts,how many routes will there be?

A)1
B)2
C)8
D)9

Question 71

At what layer would you find EUI-48 addresses?

A)1
B)2
C)3
D)4

Question 72

At what layer would you find frames?

A)1
B)2
C)3
D)4

Question 73

At what layer would you find wire connections?

A)1
B)2
C)3
D)4

Question 74

When a packet travels through an internet,there are usually ________.

A)more data links than routes
B)exactly the same number of data links and routes
C)approximately the same number of data links and routes
D)more routes than data links

Question 75

Packets are ________.

A)switched
B)routed
C)both A and B
D)neither A nor B.

Question 76

What layer number is the Internet layer?

A)1
B)2
C)3
D)4

Question 77

What layer number is the transport layer?

A)1
B)2
C)3
D)4

Question 78

The source host and destination host are separated by seven networks.There will be seven ________.

A)packets
B)frames
C)physical links
D)none of the above

Question 79

At what layer would you find IP addresses?

A)1
B)2
C)3
D)4

Question 80

Standards tend to bring _________.

A)interoperability
B)higher prices
C)both A and B
D)neither A nor B