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MyCC > MTA Net Fund's Post-lab Follow-up (session 2) > Flashcards

MTA Net Fund's Post-lab Follow-up (session 2) Flashcards

1
Q 
Transmission speed is known by which other name?
	A - Bandwidth
	B - Fiberoptic
	C - Network speed
	D - Transmission rate
A

A - Bandwidth

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2
Q 
Data straight-through cables are used to connect which items to the OSI?
	A - Fans
	B - Posts
	C - Nodes
	D - Messages
A

C - Nodes

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3
Q 
Which type of cable can connect a PC directly to another PC?
	A - Flip
	B - Flavor
	C - Crossfire
	D - Crossover
A

D - Crossover

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4
Q 
MAC Address Length	         
How many bytes long is a MAC address?
	A - 3
	B - 4
	C - 6
	D - 8
A

C - 6

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5
Q 
A hub is used to connect \_\_\_\_\_\_\_\_\_\_.
	A - network ports
	B - network routers
	C - network segments
	D - network MAC addresses
A

C - network segments

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6
Q 
At what layer is a hub in the OSI layer?
	A - 1
	B - 4
	C - 6
	D - 7
A

A - 1

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7
Q 
An unmanaged switch allows data to go through \_\_\_\_\_\_\_\_\_\_.
	A - an open port
	B - a closed port
	C - with administrative control
	D - without administrative control
A

D - without administrative control

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8
Q 
Which are uses of the layer 2 switches? Choose all that apply.
	A - ATM
	B - Ethernet
	C - Physical layer
	D - Fiberoptic cables
A

A - ATM
B - Ethernet
D - Fiberoptic cables

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9
Q

Which are functions of packet switching? Choose all that apply.
A - Most common form of data exchange
B - Makes the decision where data frames will be forwarded
C - Establishes a dedicated circuit for the duration of the transmission
D - Transmissions are broken into smaller non-fixed length pieces and individually transmitted

A

A - Most common form of data exchange

D - Transmissions are broken into smaller non-fixed length pieces and individually transmitted

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10
Q 
Which are options of different routers? Choose all that apply.
	A - Static
	B - Dynamic
	C - Protocol
	D - Packet switches
A

A - Static

B - Dynamic

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11
Q 
Which technology is used by Windows systems for software routing and VPN connections into a Microsoft network?
	A - WNR
	B - AARS
	C - RRAS
	D - MSNR
A

C - RRAS

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12
Q 
RRAS can be used for which connections? Choose all that apply.
	A - LAN to LAN
	B - LAN to WEP
	C - WAN to LAN
	D - LAN to WAN
	E - WEP to WAN
	F - WAN to WAN
A

A - LAN to LAN
C - WAN to LAN
D - LAN to WAN
F - WAN to WAN

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13
Q 
Which is the most common type of networking cable?
	A - STP
	B - UTP
	C - Fiber
	D - Coaxial
A

B - UTP

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14
Q

Which are characteristics of UTP cables? Choose all that apply.
A - Pairs of wires are twisted
B - Signals are carried along one pair
C - Signals are carried using both pairs
D - Contains 8 individual color-coded copper wires
E - Uses an RJ-45 connector as the computer connection

A

A - Pairs of wires are twisted
C - Signals are carried using both pairs
D - Contains 8 individual color-coded copper wires
E - Uses an RJ-45 connector as the computer connection

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15
Q

Which factors explain the rarity of STP cable use? Choose all that apply.
A - High cost
B - Slow Mbps
C - Difficult to install
D - Vulnerable to electromagnetic interference

A

A - High cost

C - Difficult to install

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16
Q

Which option describes a coaxial cable?
A - A metallic foil or copper braid which surrounds a copper conductor
B - Eight color-coded copper wires which are twisted around one another
C - A cable which has an extra coating around the wire pairs to prevent EMI
D - A hollow outer cylindrical conductor surrounding a single inner wire made of two conducting elements

A

D - A hollow outer cylindrical conductor surrounding a single inner wire made of two conducting elements

17
Q 
How many meters can Ethernet run while using a coaxial cable?
	A - 100
	B - 200
	C - 400
	D - 500
A

D - 500

18
Q 
Which is the greatest disadvantage with wireless connections?
	A - Low Mbps
	B - Expensive
	C - Hassle to set up
	D - Susceptible to EMI
A

D - Susceptible to EMI

19
Q 
Which is the least expensive cable discussed?
	A - STP
	B - UTP
	C - Fiber
	D - Coaxial
A

B - UTP

20
Q 
Which distance can coaxial thinnet cable run before the signal degrades?
	A - 100 meters
	B - 185 meters
	C - 500 meters
	D - 10 kilometers
A

B - 185 meters

21
Q 
In which year were standards created for cabling used in telecommunications applications?
	A - 1988
	B - 1991
	C - 1995
	D - 2000
A

B - 1991

MyCC (25 decks)

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