Wireless Technology Flashcards

1
Q

What does Wi-Fi stand for?

A

Wireless Fidelity

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2
Q

True or False: Wi-Fi uses radio waves to transmit data.

A

True

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3
Q

What is the typical range of a standard Wi-Fi network in meters?

A

Approximately 30 meters indoors and 90 meters outdoors.

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4
Q

Fill in the blank: The main standard for Wi-Fi networks is ___ 802.11.

A

IEEE

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5
Q

Which Wi-Fi standard offers the highest speed as of 2023?

A

Wi-Fi 6 (802.11ax)

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6
Q

What frequency bands are commonly used by Wi-Fi networks?

A

2.4 GHz and 5 GHz

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7
Q

Multiple Choice: Which of the following is NOT a Wi-Fi security protocol? A) WEP B) WPA C) FTP

A

C) FTP

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8
Q

What technology does Wi-Fi Direct allow?

A

Direct device-to-device connections without a router.

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9
Q

True or False: Wi-Fi networks can be secured using passwords.

A

True

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10
Q

What is the purpose of a Wi-Fi extender?

A

To increase the coverage area of a Wi-Fi network.

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11
Q

Fill in the blank: The maximum theoretical speed of Wi-Fi 5 (802.11ac) is ___ Gbps.

A

3.5

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12
Q

Short Answer: What is the role of a router in a Wi-Fi network?

A

To connect devices to the internet and manage network traffic.

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13
Q

Which technology allows multiple devices to connect to a single Wi-Fi network simultaneously?

A

MIMO (Multiple Input, Multiple Output)

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14
Q

True or False: Wi-Fi signals can be obstructed by walls and furniture.

A

True

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15
Q

What does the term ‘SSID’ stand for in Wi-Fi networking?

A

Service Set Identifier

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17
Q

What does WiFi stand for?

A

Wireless Fidelity

18
Q

True or False: WPA2 is considered more secure than WEP.

19
Q

Fill in the blank: The standard protocol for securing WiFi networks is _____.

20
Q

What is the main purpose of a WiFi password?

A

To restrict access to authorized users and secure the network.

21
Q

Which of the following is a common type of WiFi encryption? A) WEP B) WPA C) WPA2 D) All of the above

A

D) All of the above

22
Q

What is a rogue access point?

A

An unauthorized access point installed on a network that can lead to security breaches.

23
Q

True or False: MAC address filtering is a foolproof method of securing a WiFi network.

24
Q

What does SSID stand for?

A

Service Set Identifier

25
What is the purpose of disabling SSID broadcasting?
To make the network less visible to unauthorized users.
26
Short Answer: Name one common method for enhancing WiFi security.
Using strong passwords.
27
What does the acronym VPN stand for in relation to WiFi security?
Virtual Private Network
28
True or False: Using public WiFi without a VPN is safe.
False
29
Which encryption method is outdated and considered insecure? A) WPA B) WEP C) WPA2
B) WEP
30
What is the role of a firewall in WiFi security?
To monitor and control incoming and outgoing network traffic based on security rules.
31
Fill in the blank: The maximum number of devices that can connect to a single WiFi network is determined by the _____.
Router capabilities