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Jimbo's Net+ Study Questions > Exam Compass Net+ Practice Tests > Flashcards

Exam Compass Net+ Practice Tests Flashcards

1
Q

Which of the following answers refer to the RG-6 cabling specification? (Select 3 answers)

Twisted-pair copper cabling
Suitable for short-distance cable runs
Used for analog video and CCTV installations
Coaxial cabling
Suitable for long-distance cable runs
Used for cable television, satellite television, and cable modems

A

Coaxial cabling
Suitable for long-distance cable runs
Used for cable television, satellite television, and cable modems

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2
Q

What are the characteristics of the RG-59 cabling specification? (Select 3 answers)

Coaxial cabling
Suitable for short-distance cable runs
Used for analog video and CCTV installations
Twisted-pair copper cabling
Suitable for long-distance cable runs
Used for cable television, satellite television, and cable modems
A

Coaxial cabling
Suitable for short-distance cable runs
Used for analog video and CCTV installations

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3
Q

In modern Ethernet networks, a twisted-pair copper cable terminated according to the TIA/EIA-568A standard on one end and TIA/EIA-568B standard on the opposite end forms a:

Crossover cable
Straight-through cable
Patch cable
None of the above
A

None of the above

that isn’t a thing, a crossover cable does NOT have A on one side and B on the other, it’s a different pinout.

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4
Q

What are the characteristic traits of single-mode fiber optics? (Select 3 answers)

Transmission distances of up to 2 km
More expensive than multimode fiber optics
Uses LED as the source of light
Transmission distances of up to 100 km
Uses laser as the source of light
Less expensive than multimode fiber optics
A

More expensive than multimode fiber optics
Transmission distances of up to 100 km
Uses laser as the source of light

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5
Q

Which of the answers listed below refer to the characteristics of multimode fiber optics? (Select 3 answers)

Uses laser as the source of light
Transmission distances of up to 2 km
More expensive than single-mode fiber optics
Transmission distances of up to 100 km
Less expensive than single-mode fiber optics
Uses LED as the source of light
A

Transmission distances of up to 2 km
Uses LED as the source of light
Less expensive than single-mode fiber optics

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6
Q

Which of the following answers refer(s) to (an) example(s) of (a) fiber-optic connector(s)? (Select all that apply)

LC
DB-25
ST
SC
MT-RJ
RG-6
A

Which of the following answers refer(s) to (an) example(s) of (a) fiber-optic connector(s)? (Select all that apply)

LC
ST
SC
MT-RJ
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7
Q

Which of the following answers refers to a modular network device designed to provide a seamless link between different types of network interfaces?

Bridge
Transceiver
Active hub
Managed switch
A

Transceiver

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8
Q

A network link consisting of two dissimilar transmission medium types requires an intermediary device known as:

Coupler
Patch panel
Content filter
Media converter
A

Media converter

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9
Q

What are the features of GBIC? (Select all that apply)

Data transfer of 10 Gbps
Modular (hot swappable) interface
Converts optical signals to electrical signals
Fixed physical interface
Converts electrical signals to optical signals
Data transfer of 1 Gbps
A

Modular (hot swappable) interface
Converts optical signals to electrical signals
Converts electrical signals to optical signals
Data transfer of 1 Gbps

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10
Q

Compared to SFP, SFP+ offers enhanced data transfer rates of up to:

2 Gbps
4 Gbps
8 Gbps
16 Gbps
A

16 Gbps

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11
Q

Which of the following answers refers to the maximum data transfer rate of QSFP?

1 Gbps
1.6 Gbps
2 Gbps
4 Gbps
A

4 Gbps

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12
Q

QSFP+ offers data transfer rates of up to:

10 Gbps
20 Gbps
40 Gbps
80 Gbps
A

40 Gbps

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13
Q

Which of the following answers refers to a proprietary European alternative to 110 block?

Krone
BIX
M Block
IDC
A

Krone

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14
Q

How many bits in IPv6 address?

A

128 bits in an address

each hex digit = 4 bits
4 digits per hextet = 16 bits
8 hextets = 128 bits

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15
Q

What is the main function of the Dynamic Host Configuration Protocol for Internet Protocol version 6 (IPv6 DHCP) within a network?

It enables the encapsulation of IPv6 packets over an IPv4 network.
It allows automatic configuration of addresses using Media Access Control (MAC) addresses.
It ensures backward compatibility between IPv4 and IPv6.
It provides enhanced control over address assignment within internal networks.

A

It provides enhanced control over address assignment within internal networks.

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16
Q

What is the purpose of a router advertisement in IPv6 SLAAC?

A

To advertise the network address and other information for endpoints to automatically configure themselves.

SLAAC= StateLess Address Auto Configuration

17
Q

What is the primary purpose of the Access layer in the 3-tier network model?

-web servers, database servers, name servers, and other important services are contained in this

-manages the communication between all of the end users and the core of the network

-provide network access to the devices and control access to the network

A

To provide network access to the devices and control access to the network.

18
Q

What is the purpose of the Core layer in the 3-tier network model?

-web servers, database servers, name servers, and other important services are contained in this core

-manages the communication between all of the end users and the core of the network

-provide network access to the devices and control access to the network

A

web servers, database servers, name servers, and other important services are contained in this core

19
Q

What is the purpose of the Control layer in the 3-tier network model?

-web servers, database servers, name servers, and other important services are contained in this core

-manages the communication between all of the end users and the core of the network

-provide network access to the devices and control access to the network

A

manages the communication between all of the end users and the core of the network

20
Q

What is the purpose of Network Address Translation (NAT)?

A

It replaces private IP addresses with public IP addresses to enable internet surfing.

21
Q

What is the purpose of the lease time in a DHCP Scope?

A

To specify how long a device can hold onto an IP address before requesting a new one.

22
Q

What is the difference between a forward DNS lookup and a reverse DNS lookup?

A

Forward = resolve FQDN to IP address
Reverse = resolve IP address to FQDN

Jimbo's Net+ Study Questions (17 decks)

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