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112 Cards in this Set
- Front
- Back
For Netflix, Google is a(n) ________ : -IaaS -SaaS -both IaaS and SaaS -neither IaaS nor SaaS |
SaaS |
|
In Internets, different networks are connected by ________: -switches -hot spots -routers -PCs |
routers |
|
The address 60.49.7.254 is represented in ________: -EUI-48 notation -binary notation -dotted decimal notation -hexadecimal notation |
dotted decimal notation |
|
PPP is standardized at the ________ layer. : -physical -Internet -data link -transport |
data link |
|
In SaaS, the user normally ________: -purchases software -pays for software by amount of use -both purchases software and pays for software by amount of use -neither purchases software nor pays for software by amount of use |
pays for software by amount of use |
|
Dotted decimal notation is used by ________: -networks -computers -both networks and computers -neither networks nor computers |
networks |
|
0.02 Gbps can also be written as ________: -2 Mbps -20 Mbps -200 Mbps -None of these |
20 Mbps |
|
The path that a packet takes across an internet is a ________: -physical link -data link -route -All of these |
route |
|
Who controls the Internet? : -the U.S. government -the IETF -no one -the United Nations |
no one |
|
In switched networks, to what device is a frame addressed? : -the destination host -switches -both the destination host and switches -neither the destination host nor switches |
the destination host |
|
7,000 bps can also be written as ________: -7 Kbps -7 Mbps -7 Gbps -None of these |
7 Kbps |
|
The second-lowest standards layer is the ________ layer. (Read the question and answers carefully.): -physical -data link -Internet -None of these |
None of these |
|
At what layer would you find IP addresses? : -1 -2 -3 -4 |
3 |
|
What layer number is the transport layer? : -1 -2 -3 -4 |
4 |
|
Which of the following is a host's official address on the Internet? : -its IP address -its host name -both its IP address and its host name -neither its IP address nor its host name |
its IP address |
|
Writing 37kbps properly in metric notation would be ________: -3700 bps -37,000 bps -37,000 Mbps -37 bps |
37,000 bps |
|
In hybrid Ethernet-802.11 networks, wireless clients use the Ethernet network to gain access to ________ : -internal servers -their access point -both internal servers and their access point -neither internal servers nor their access point |
internal servers |
|
Packets are ________: -switched -routed -both switched and routed -neither switched nor routed. |
routed |
|
Standards tend to bring _________: -interoperability -higher prices -both interoperability and higher prices -neither interoperability nor higher price |
interoperability |
|
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?: -1 -2 -7 -14 |
1 |
|
If a host wishes to transmit packets to another host, it must find the other host's ________: -IP address -host name -both IP address and host name -neither IP address nor host name |
IP address |
|
Application programs on ________ communicate by sending messages between each other: -the same host -different networks -the same network -different hosts |
different hosts |
|
Multiplexing ________: -reduces cost -increases transmission speed -both reduces cost and increases transmission speed -neither reduces cost nor increases transmission speed |
reduces cost |
|
Data link layer standards govern ________: -connectors -frame organization -both connectors and frame organization -neither connectors nor frame organization |
frame organization |
|
Dividing an application message into a series of smaller message segments is called ________: -multiplexing -fragmentation -packetization -serialization |
fragmentation |
|
Network speeds usually are measured in ________: -bits per second -bytes per second -both bits per second and bytes per second -neither bits per second nor bytes per second |
bits per second |
|
In the Five General Layers Standard, which layer's standards govern application World Wide Web exchanges over the Internet? : -2 -3 -4 -5 |
5 |
|
When a packet travels through an internet, there are usually ________: -more data links than routes -approximately the same number of data links and routes -exactly the same number of data links and routes -more routes than data links |
more data links than routes |
|
In the Five General Layers Standard, which layer's standards govern application message fragmentation? : -2 -3 -4 -5 |
4 |
|
When the source host transmits a frame, the frame is addressed to the ________: -first router -destination application -first switch -destination host |
first router |
|
Single network addresses in different single networks are ________: -unique -unique if the two single networks use the same technology standard -both unique and unique if the two single networks use the same technology standard -neither unique nor unique if the two single networks use the same technology standard |
neither unique nor unique if the two single networks use the same technology standard |
|
When an application program transmits a message, what will the SECOND field be in the message that is sent over the transmission link? : -frame header -application header -packet header -transport header |
packet header |
|
If a frame passes through eight switches between the source and destination hosts on a single network, how many data links will there be? : -1 -2 -8 -9 |
1 |
|
An individual switch knows the frame's entire ________: -session -data link -route -None of these |
None of these |
|
Which layer's standards govern signaling? : -1 -2 -3 -4 |
1 |
|
A ________ may have multiple ________: -physical server, virtual machines -virtual machine, physical servers -both physical server, virtual machines and virtual machine, physical servers -neither physical server, virtual machines nor virtual machine, physical servers |
physical server, virtual machines |
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20,000 bits per second is ________: -20 Kbps -20 Mbps -20 Gbps -None of these |
20 Kbps |
|
When a cloud client customer moves from one machine to another machine, ________: -the same data files are available -the same application software personalization is in effect -both the same data files are available and the same application software personalization is in effect -neither the same data files are available nor the same application software personalization is in effect |
both the same data files are available and the same application software personalization is in effect |
|
Which can be moved more easily? : -a physical server -a virtual machine -Both are about equally easy to move. -Neither can be moved easily. |
a virtual machine |
|
When an application program transmits a message, what will the first field be in the message that is sent over the transmission link? : -frame header -packet header -application header -transport header |
frame header |
|
Guarantees by a provider to meet certain delivery quality specifications are called ________: -speed quality guarantees -service warranties -service level agreements -contracts |
service level agreements |
|
At what layer would you find wire connections? : -1 -2 -3 -4 |
1 |
|
320,000 kbps is ________: -320 bps -320 Mbps -320 Gbps -None of these |
320 Mbps |
|
Application message fragmentation is done on the ________: -source host -destination host -both source host and destination host -neither source host nor destination host |
source host |
|
At what layer(s) do you find single network standards? : -Layer 1 -Layer 2 -both Layer 1 and Layer 2 -neither Layer 1 nor Layer 2 |
both Layer 1 and Layer 2 |
|
The path that a frame takes across a single network is a ________: -physical link -data link -route -All of these |
data link |
|
At what layer would you find EUI-48 addresses? : -1 -2 -3 -4 |
2 |
|
At what layer would you find frames? : -1 -2 -3 -4 |
2 |
|
If a frame passes through seven switches between the source and destination hosts, how many physical links will there be? (Careful!) : -1 -6 -7 -8 |
8 |
|
Writing 37,400 Mbps properly in metric notation would be________: -It is written properly. -37.4 kbps -37.4 Mbps -37.4 Gbps |
37.4 Gbps |
|
The source host and destination host are separated by seven networks. There will be seven ________: -packets -frames -physical links -None of these |
frames |
|
Which layer's standards govern router operation? : -1 -2 -3 -4 |
3 |
|
Netflix uses AWS for its ________: -recommendation system -content delivery appliances -both recommendation system and content delivery appliances -neither recommendation system nor content delivery appliances |
recommendation system |
|
What layer number is the data link layer? : -1 -2 -3 -4 |
2 |
|
A networking device that plays an important role in directing network communication is called a ________: -server -host -client -router |
host |
|
Which type of service manages application software for users? : -IaaS -SaaS -both IaaS and SaaS -neither IaaS nor SaaS |
SaaS |
|
What type of address is 100 bits long? : -IPv4 -IPv6 -EUI-48 -None of these |
None of these |
|
When the source host transmits a packet, the packet is addressed to the ________: -first switch -first router -destination application -destination host |
destination host |
|
200,000M bits per second is ________: -200 Kbps -200 Mbps -200 Gbps -None of these |
200 Gbps |
|
Netflix uses the most VMs ________: -on weekends -on weekdays -during the day -in the evenings |
in the evenings |
|
If a transmission link has a relatively high error rate, ________: -fragmentation is likely to reduce delivery time for the entire application message -fragmentation is likely to increase delivery time for the entire application message -either fragmentation is likely to reduce delivery time for the entire application message or fragmentation is likely to increase delivery time for the entire application message -neither fragmentation is likely to reduce delivery time for the entire application message nor fragmentation is likely to increase delivery time for the entire application message |
fragmentation is likely to reduce delivery time for the entire application message |
|
Application message reassembly is done on the ________: -source host -destination host -both source host and destination host -neither source host nor destination host |
destination host |
|
Which of the following is a host when it is on a network? : -a client PC -a server -a mobile phone -All of these |
All of these |
|
What kind of address do hosts have on the Internet? : -EUI-48 addresses -IP addresses -MAC addresses -World Wide Web URLs |
IP addresses |
|
Content delivery networks mainly ________: -decrease program selection -increase program selection -reduce latency -increase transmission speed |
reduce latency |
|
What device connects different networks into an Internet?: -core switch -Network Access Point -workgroup switch -router |
router |
|
What type of address is 32 bits long? : -IPv4 -IPv6 -EUI-48 -All of these |
IPv4 |
|
What layer number is the Internet layer? : -1 -2 -3 -4 |
3 |
|
Switches make decisions based on the ________: -phase of the moon -physical link address -source data link layer address -destination data link layer address |
destination data link layer address |
|
________ collectively form the core of the Internet service: -Telephone companies -ISPs -ISO, the IETF, and ITU-T -CSPs |
ISPs |
|
Which of the following layers governs internet transmission? : -data link layer -transport layer -both data link layer and transport layer -neither data link layer nor transport layer |
transport layer |
|
OSI standards are dominant at the ________: -data link layer -physical layer -both data link layer and physical layer -neither data link layer nor physical layer |
both data link layer and physical layer |
|
What layer number is the physical layer? : -1 -2 -3 -4 |
1 |
|
Which of the following is NOT a standards organization? : -ISO -OSI -IETF -All of these are standards organizations. |
OSI |
|
All single network addresses are ________ addresses: -EUI-48 -IP -both EUI-48 and IP -neither EUI-48 nor IP |
neither EUI-48 nor IP |
|
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?: -1 -2 -7 -14 |
7 |
|
Cloud customers are concerned that ________: -their data might be hacked -the government may access their data secretly -both their data might be hacked and the government may access their data secretly -neither their data might be hacked nor the government may access their data secretly |
both their data might be hacked and the government may access their data secretly |
|
For Netflix, ________ is a(n) ________, and ________ is a(n) ________: -Google, IaaS, AWS, SaaS -Google, SaaS, AWS, IaaS -Google, SaaS, AWS, SaaS -Google, IaaS, AWS, IaaS |
Google, SaaS, AWS, IaaS |
|
60.49.7.254 is an ________: -IPv4 address -IPv6 address -both IPv4 address and IPv6 address -neither IPv4 address nor IPv6 address |
IPv4 address |
|
IaaSs own _________: -application software -servers -both application software and servers -neither application software nor servers |
servers |
|
Which layer's standards govern delivering frames? : -1 -2 -both 1 and 2 -neither 1 nor 2 |
2 |
|
At what layer do you find EUI-48 addresses? : -physical -data link -Internet -two or more of these |
data link |
|
An IaaS provides ________: -servers -application programs -both servers and application programs -neither servers nor application programs |
servers |
|
When messages of different users share a transmission line, this is ________: -fragmentation -packetization -multiplexing -parallel transmission |
multiplexing |
|
The most widely used single network address is the ________: -PPP address -IP address -MAC address -EUI-48 address |
EUI-48 address |
|
At what layer are frames standardized? : -physical -data link -Internet -All of these |
data link |
|
If a frame passes through two routers between the source and destination hosts, how many routes will there be? : -1 -2 -8 -9 |
1 |
|
________ are carried inside ________: -Packets, frames -Packets, application message segments -Frames, packets -Frames, application message segments |
Packets, frames |
|
At what layer would you find switches? : -1 -2 -3 -4 |
2 |
|
Packets are ________: -switched -routed -both switched and routed -neither switched nor routed. |
routed |
|
The five senses can be represented with a ________-bit field: -2 -4 -3 -5 |
3 |
|
After the side wishing to close a TCP connection sends a FIN segment, the other side will ________: -not send any more segments -only send ACK segments -only send FIN segments -None of these |
only send ACK segments |
|
Which of the following is inside the header of messages? : -IP address field -address field -data field -trailer |
address field |
|
The meaning of a message is referred to as the message's ________: -semantics -syntax -order -protocol |
semantics |
|
2500 is in the range for ________ port numbers: -well-known -ephemeral -both well-known and ephemeral -neither well-known nor ephemeral |
ephemeral |
|
The range of port 1024 to port 4999 is the usual range for ________ port numbers: -well-known -ephemeral -both well-known and ephemeral -neither well-known nor ephemeral |
ephemeral |
|
Standards mean the same thing as ________: -syntax -rules -semantics -protocols |
protocols |
|
"Octet" is the same as ________: -"bit" -"byte" -either "bit" or "byte", depending on the context -neither "bit" nor "byte" |
"byte" |
|
________ is placing a message in the data field of another message: -Encoding -Vertical communication -Layering -Encapsulation |
Encapsulation |
|
At what layer is encoding done? : -application -transport -Internet -None of these |
application |
|
A sending host will retransmit a TCP segment if it ________: -receives an ACK segment -receives a NAC segment -receives an RPT segment -None of these |
None of these |
|
An EUI-48 address was formerly called a(n) ________ address: -IPv6 -DNS -MAC -IPv4 |
MAC |
|
At which layer would you find file transfer protocol (FTP) standards for downloading files from an FTP server? : -application -transport -Internet -None of these |
application |
|
To represent 65 alternatives, your alternatives field would have to be at least ________ bits long: -5 -8 -6 -7 |
7 |
|
An HTTP request message usually has a ________: -header -data field -both header and data field -neither header nor data field |
header |
|
The source socket is 60.171.18.22:2707. The source host is a(n) ________: -server -ephemeral server -well-known server -client |
client |
|
The application standard is almost always ________: -HTTP -TCP -reliable -None of these is true. |
None of these is true. |
|
In HTTP headers, the end of a header field is usually indicated by a ________: . : ; None of these |
None of these |
|
A message's syntax is its ________: -message order -meaning -protocol -structure |
structure |
|
Converting application messages into bits is called ________: -encapsulation -encoding -exchange -encryption |
encoding |
|
UDP is ________: -reliable -unreliable -It depends on the situation. -None of these |
unreliable |
|
Which layer process does NOT do any encapsulation when an application layer process transmits a message? : -physical -data link -Internet -All layers do encapsulation. |
physical |