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modes of connection Flashcards

1
Q

What is a mode of connection in computer science?

A

A mode of connection refers to the method or technology used to connect devices in a network.

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2
Q

True or False: Wired connections are generally faster than wireless connections.

A

True

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3
Q

Fill in the blank: _____ is a common wired connection method used in local area networks.

A

Ethernet

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4
Q

What does WLAN stand for?

A

Wireless Local Area Network

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5
Q

Multiple Choice: Which of the following is NOT a mode of connection? A) Bluetooth B) Ethernet C) HTTP D) Wi-Fi

A

C) HTTP

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6
Q

What protocol is commonly used for wireless connections?

A

Wi-Fi

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7
Q

True or False: Fiber optic connections can transmit data over long distances with minimal loss.

A

True

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8
Q

Fill in the blank: A _____ connection uses radio waves to connect devices without physical cables.

A

wireless

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9
Q

What is the primary advantage of using a wired connection?

A

Increased speed and reliability.

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10
Q

Multiple Choice: Which of the following is a disadvantage of wireless connections? A) Mobility B) Interference C) Cost D) Speed

A

B) Interference

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11
Q

What type of cable is commonly used in Ethernet connections?

A

Twisted pair cable

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12
Q

True or False: All wireless connections are less secure than wired connections.

A

False

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13
Q

Fill in the blank: _____ is a technology that allows devices to communicate over short distances using low-power radio signals.

A

Bluetooth

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14
Q

What is the maximum range of Bluetooth technology?

A

Typically up to 100 meters, depending on the class.

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15
Q

Multiple Choice: Which connection mode is best for streaming high-definition video? A) Dial-up B) Fiber optic C) Satellite D) Dial-up

A

B) Fiber optic

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16
Q

What does the acronym LAN stand for?

A

Local Area Network

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17
Q

True or False: Satellite connections are often used in rural areas where wired connections are unavailable.

A

True

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18
Q

Fill in the blank: A _____ connection allows for the fastest data transfer speeds among current technologies.

A

fiber optic

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19
Q

What is the primary use of a modem in a network?

A

To modulate and demodulate signals for internet connectivity.

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20
Q

Multiple Choice: Which of the following is a feature of Wi-Fi? A) Requires physical cables B) Limited mobility C) Uses radio waves D) All of the above

A

C) Uses radio waves

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21
Q

What is the main limitation of dial-up connections?

A

Slow data transfer speeds.

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22
Q

True or False: VPN technology can enhance the security of a wireless connection.

A

True

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23
Q

Fill in the blank: The _____ protocol is used for secure communication over the internet.

A

TLS/SSL

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24
Q

What does the acronym ISP stand for?

A

Internet Service Provider

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25
Q

Multiple Choice: Which type of connection is most commonly used in homes? A) Fiber optic B) Dial-up C) DSL D) All of the above

A

C) DSL

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26
Q

What is the purpose of a router in a network?

A

To direct data packets between different networks.

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27
Q

True or False: Mesh networks can provide better coverage than traditional Wi-Fi networks.

A

True

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28
Q

Fill in the blank: _____ is a technology that extends the range of a Wi-Fi network.

A

Wi-Fi extender

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29
Q

What is the function of a switch in a network?

A

To connect devices within the same network and manage data traffic.

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30
Q

Multiple Choice: Which connection type is typically found in corporate environments? A) Ethernet B) Dial-up C) Satellite D) None of the above

A

A) Ethernet

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31
Q

What technology allows multiple devices to connect to a single internet connection wirelessly?

A

Wi-Fi

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32
Q

True or False: A VPN can help protect data on public Wi-Fi networks.

A

True

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33
Q

Fill in the blank: _____ networks use a central point to connect multiple devices.

A

Star

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34
Q

What is the main characteristic of a peer-to-peer network?

A

All devices can act as both clients and servers.

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35
Q

Multiple Choice: Which of the following is a characteristic of wireless connections? A) Greater mobility B) More interference C) Less secure D) All of the above

A

D) All of the above

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36
Q

What does the acronym WAN stand for?

A

Wide Area Network

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37
Q

True or False: Wired connections are more susceptible to interference than wireless connections.

A

False

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38
Q

Fill in the blank: _____ connection is often used for connecting devices over a short distance, like between a keyboard and a computer.

A

USB

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39
Q

What is the primary disadvantage of fiber optic connections?

A

Higher installation costs.

40
Q

Multiple Choice: Which connection type is least likely to be affected by weather conditions? A) Satellite B) Fiber optic C) DSL D) Dial-up

A

B) Fiber optic

41
Q

What is the function of a network interface card (NIC)?

A

To connect a computer to a network.

42
Q

True or False: All devices connected to a network must use the same mode of connection.

43
Q

Fill in the blank: _____ is a method of connecting to the internet using telephone lines.

44
Q

What does the acronym VoIP stand for?

A

Voice over Internet Protocol

45
Q

Multiple Choice: Which connection method is best for mobile devices? A) Ethernet B) Wi-Fi C) Dial-up D) Fiber optic

46
Q

What is the primary use of a network switch?

A

To connect multiple devices on a local area network.

47
Q

True or False: Wireless connections always have lower bandwidth than wired connections.

48
Q

Fill in the blank: _____ is a wireless technology that allows devices to communicate within a short range.

49
Q

What is the primary feature of a hybrid network?

A

Combines both wired and wireless connections.

50
Q

Multiple Choice: Which of the following is a benefit of a wired connection? A) Mobility B) Stability C) Flexibility D) All of the above

A

B) Stability

51
Q

What is the main purpose of a hub in a network?

A

To connect multiple Ethernet devices, making them act as a single network segment.

52
Q

True or False: A modem is necessary for a wireless connection.

53
Q

Fill in the blank: _____ is a protocol used to secure data transmitted over a network.

54
Q

What does the acronym SSID stand for?

A

Service Set Identifier

55
Q

Multiple Choice: Which type of connection would be best for gaming? A) Fiber optic B) Dial-up C) Satellite D) DSL

A

A) Fiber optic

56
Q

What is the primary characteristic of a mesh network?

A

Each node relays data for the network, providing multiple pathways for data.

57
Q

True or False: A VPN is only necessary for wired connections.

58
Q

Fill in the blank: _____ is a connection type that uses high-frequency radio signals for data transmission.

59
Q

What is a common application of VoIP technology?

A

Making phone calls over the internet.

60
Q

Multiple Choice: Which of the following connection types is most commonly used for internet access? A) Fiber optic B) Dial-up C) Satellite D) DSL

A

A) Fiber optic

61
Q

What is the main benefit of using a VPN?

A

Increased security and privacy for internet browsing.

62
Q

True or False: Wireless connections require more hardware than wired connections.

63
Q

Fill in the blank: _____ is a method of connecting to the internet via a cable service provider.

A

Cable internet

64
Q

What does the acronym T1 refer to?

A

A type of dedicated internet connection with a speed of 1.544 Mbps.

65
Q

Multiple Choice: Which mode of connection is best for large data transfers? A) Dial-up B) Fiber optic C) Satellite D) DSL

A

B) Fiber optic

66
Q

What is the main purpose of network security protocols?

A

To protect data integrity and confidentiality during transmission.

67
Q

True or False: All wireless networks operate on the same frequency.

68
Q

Fill in the blank: _____ allows multiple devices to share a single internet connection wirelessly.

69
Q

What is the main function of DHCP in a network?

A

To dynamically assign IP addresses to devices on the network.

70
Q

Multiple Choice: Which connection type is least reliable? A) Fiber optic B) Satellite C) Ethernet D) DSL

A

B) Satellite

71
Q

What is the advantage of using a star topology in a network?

A

Easier to manage and troubleshoot individual connections.

72
Q

True or False: Fiber optic cables are immune to electromagnetic interference.

73
Q

Fill in the blank: _____ is an example of a broadband connection.

A

Cable internet

74
Q

What is the role of a firewall in network security?

A

To monitor and control incoming and outgoing network traffic.

75
Q

Multiple Choice: Which type of connection is most suitable for remote work? A) Fiber optic B) Dial-up C) Satellite D) DSL

A

A) Fiber optic

76
Q

What does the acronym NAT stand for?

A

Network Address Translation

77
Q

True or False: A coaxial cable is typically used for internet connections.

78
Q

Fill in the blank: _____ is a wireless standard that operates on the 2.4 GHz and 5 GHz bands.

79
Q

What is the primary purpose of network segmentation?

A

To improve performance and security by dividing a network into smaller parts.

80
Q

Multiple Choice: Which of the following is a benefit of using fiber optic cables? A) High bandwidth B) Low latency C) Long distance transmission D) All of the above

A

D) All of the above

81
Q

What does the acronym QoS stand for in networking?

A

Quality of Service

82
Q

True or False: All wireless networks require a password for access.

83
Q

Fill in the blank: _____ technology allows devices to connect to a network without a physical connection.

84
Q

What is the primary function of a VPN?

A

To create a secure connection over the internet.

85
Q

Multiple Choice: Which connection type is best for mobile applications? A) Ethernet B) Wi-Fi C) Dial-up D) Fiber optic

86
Q

True or False: A network can have both wired and wireless connections simultaneously.

87
Q

Fill in the blank: _____ is a standard for connecting devices in a wired network.

88
Q

What is the main disadvantage of using a wireless connection?

A

Susceptibility to interference and security risks.

89
Q

Multiple Choice: Which of the following is a characteristic of a peer-to-peer network? A) Central server B) Shared resources C) Complex management D) None of the above

A

B) Shared resources

90
Q

What does the acronym WPA stand for?

A

Wi-Fi Protected Access

91
Q

True or False: All data transmitted over the internet is encrypted.

92
Q

Fill in the blank: _____ is a method used to increase the speed of a network connection.

A

Aggregation

93
Q

What is the primary benefit of using a virtual private network (VPN)?

A

Enhanced privacy and security for internet users.

94
Q

Multiple Choice: Which connection method is best for large organizations? A) DSL B) Fiber optic C) Dial-up D) Satellite

A

B) Fiber optic

95
Q

What does the acronym SSL stand for?

A

Secure Sockets Layer

computer science (3 decks)

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