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Intro to network concepts > Wrong answers test 2 > Flashcards

Wrong answers test 2 Flashcards

1
Q

Which type of virtual switch allows virtual machines to communicate with the host machine, but no further?
Internal
Endpoint
Private
External

A

Internal

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2
Q

What OSI layer are Physical addresses added to frames?
network access
application
internet
transport

A

network access

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3
Q

what OSI layer are data packets addressed?
transport
application
network access
internet

A

internet

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4
Q

What layer segments data?
application
network access
internet
transport

A

transport

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5
Q

What layer encrypts data?
transport
network access
internet
application

A

application

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6
Q

Which two ports are used for incoming and outgoing email?
SMTP
SSH
FTP
IMAP

A

SMTP and IMAP

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7
Q

True or false: a TDR is used to find kinks and breaks in fiber optic cable

A

False

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8
Q

True or false: a toner is used to trace copper wire cable through a wall

A

True

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9
Q

True or false: a multimeter is used to see if an eithernet cable is functioning

A

False

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10
Q

On which layer of the OSI model does encryption take place?
Presentation
Data link
Application
Session

A

Presentation

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11
Q

Which three of these are a type of switch port?
Access
Unmanaged
Voice access
Trunk
Managed

A

Access, voice access, trunk

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12
Q

Is the statement correct? If not, what is the right statement?
In a diamond, every single computer is connected to every other computer on the network
Star
Mesh
Ring
No changes needed

A

Mesh

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13
Q

Which twisted pair cable category runs at 10 Gbps for 55 m
CAT6a
CAT7
CAT5
CAT6

A

CAT6

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14
Q

TCP is used on which layer of the OSI model
Layer 2
Layer 4
Layer 1
Layer 3

A

Layer 4

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15
Q

What version of NAT allows for multiple private addresses to share a single public address?
PAT
Dynamic NAT
Static NAT
One-to-many NAT

A

PAT

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16
Q

Which is the function of the application layer of the OSI model?

ASCII, .jpg, mp3

determines reliable or unreliable delivery

Determines data route using logical addressing

user interface to network

A

user interface to net work

17
Q

Which is the function of the data link layer of the OSI model?
keeps data streams separate
specifies voltage, media speeds, connector pin-outs
combines bytes into frams & uses mac addressing

word processores, spread sheets. gaming software

A

combines bytes into frams; uses mac addressing

18
Q

Which is the function of the network layer of the OSI model?
specifies voltage, media speeds, connector pin-outs
combines bytes into frams; uses mac addressing
word processores, spread sheets. gaming software
determkines data route using logical addressing

A

determkines data route using logical addressing

19
Q

Which is the function of the physical layer of the OSI model?
keeps data streams separate
specifies voltage, media speeds, connector pin-outs
combines bytes into frams; uses mac addressing
word processores, spread sheets. gaming software

A

specifies voltage, media speeds, connector pin-outs

20
Q

Which is the function of the presentation layer of the OSI model?
combines bytes into frams; uses mac addressing
word processores, spread sheets. gaming software
ASCII, .jpg, mp3
determines reliable or unreliable delivery

A

ASCII, .jpg, mp3

21
Q

Which is the function of the session layer of the OSI model?
keeps data streams separate
specifies voltage, media speeds, connector pin-outs
combines bytes into frams; uses mac addressing
word processores, spread sheets. gaming software

A

keeps data streams separate

22
Q

Which is the function of the transport layer of the OSI model?
word processores, spread sheets. gaming software
ASCII, .jpg, mp3
determines reliable or unreliable delivery
determkines data route using logical addressing

A

determines reliable or unreliable delivery

23
Q

What type of communication is defined at the physical and data link layers of the OSI model?

WAN protocols
Routing
Transport
LAN protocols

A

LAN protocols

24
Q

Is the following statement correct? If not, what is the correct statement
AAAA records resolve hostnames to 128-bit ip addresses
The statement is correct
No, it’s IPv4
No, it’s A
No, it’s IPv6

A

The statement is correct

25
Q

what technology is used on layer 1 of the osi modle to transmit data
Ethernet
router
layer 2 switch

A

Ethernet

25
Q

what connects two networks using different protocols
Ethernet
router
layer 2 switch

A

router

25
Q

what uses mac addressing to determine which port to forward a frame
Ethernet
router
layer 2 switch

A

layer 2 switch

Intro to network concepts (5 decks)

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