Wrong answers test 2 Flashcards
Which type of virtual switch allows virtual machines to communicate with the host machine, but no further?
Internal
Endpoint
Private
External
Internal
What OSI layer are Physical addresses added to frames?
network access
application
internet
transport
network access
what OSI layer are data packets addressed?
transport
application
network access
internet
internet
What layer segments data?
application
network access
internet
transport
transport
What layer encrypts data?
transport
network access
internet
application
application
Which two ports are used for incoming and outgoing email?
SMTP
SSH
FTP
IMAP
SMTP and IMAP
True or false: a TDR is used to find kinks and breaks in fiber optic cable
False
True or false: a toner is used to trace copper wire cable through a wall
True
True or false: a multimeter is used to see if an eithernet cable is functioning
False
On which layer of the OSI model does encryption take place?
Presentation
Data link
Application
Session
Presentation
Which three of these are a type of switch port?
Access
Unmanaged
Voice access
Trunk
Managed
Access, voice access, trunk
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
Mesh
Which twisted pair cable category runs at 10 Gbps for 55 m
CAT6a
CAT7
CAT5
CAT6
CAT6
TCP is used on which layer of the OSI model
Layer 2
Layer 4
Layer 1
Layer 3
Layer 4
What version of NAT allows for multiple private addresses to share a single public address?
PAT
Dynamic NAT
Static NAT
One-to-many NAT
PAT
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
user interface to net work
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
combines bytes into frams; uses mac addressing
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
determkines data route using logical addressing
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
specifies voltage, media speeds, connector pin-outs
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
ASCII, .jpg, mp3
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
keeps data streams separate
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
determines reliable or unreliable delivery
What type of communication is defined at the physical and data link layers of the OSI model?
WAN protocols
Routing
Transport
LAN protocols
LAN protocols
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
The statement is correct
