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modes of connection computer science OCR Flashcards

1
Q

What is a mode of connection in computer science?

A

A mode of connection refers to the method by which devices communicate over a network.

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2
Q

True or False: A wired connection is typically slower than a wireless connection.

A

False

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3
Q

Fill in the blank: The most common type of wired connection in home networks is _______.

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 a type of wireless connection? A) DSL B) Fiber C) Wi-Fi D) Ethernet

A

C) Wi-Fi

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6
Q

What is the primary advantage of a wired connection?

A

Higher speed and lower latency compared to wireless connections.

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7
Q

True or False: Bluetooth is primarily used for long-range communications.

A

False

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8
Q

Fill in the blank: _______ is a technology that allows devices to connect and communicate over short distances.

A

Bluetooth

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9
Q

What type of connection uses radio waves?

A

Wireless connections

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10
Q

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

A

B) Interference

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11
Q

What does the acronym LAN stand for?

A

Local Area Network

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12
Q

True or False: Satellite internet is a type of wired connection.

A

False

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13
Q

Fill in the blank: A _______ connection can be affected by physical barriers like walls.

A

Wireless

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14
Q

What is the range of a typical Wi-Fi connection?

A

Approximately 100-300 feet indoors.

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15
Q

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

A

A) Fiber

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16
Q

What does VPN stand for?

A

Virtual Private Network

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17
Q

True or False: A VPN can enhance security for a wireless connection.

A

True

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18
Q

Fill in the blank: _______ is a standard for wireless communication in personal area networks.

A

Bluetooth

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19
Q

What is the main function of a router?

A

To direct traffic between devices on a network.

20
Q

Multiple Choice: Which of the following is a benefit of using fiber optic cables? A) Lower cost B) Higher speed C) Easier installation D) Less maintenance

A

B) Higher speed

21
Q

What is the typical data transfer speed of a modern Ethernet connection?

A

Up to 1 Gbps or higher.

22
Q

True or False: Wireless connections do not require any physical cables.

23
Q

Fill in the blank: A _______ is used to extend the range of a wireless network.

24
Q

What is the primary use of a modem?

A

To connect a network to the internet.

25
Q

Multiple Choice: Which technology uses microwave signals to provide internet access? A) Fiber B) Satellite C) DSL D) Ethernet

A

B) Satellite

26
Q

What does SSID stand for?

A

Service Set Identifier

27
Q

True or False: An SSID is used to identify a wireless network.

28
Q

Fill in the blank: _______ connections are typically more secure than wireless connections.

29
Q

What is a key disadvantage of using DSL?

A

Speed decreases with distance from the provider’s central office.

30
Q

Multiple Choice: Which connection type is known for its high latency? A) Fiber B) DSL C) Satellite D) Ethernet

A

C) Satellite

31
Q

What type of connection is characterized by high bandwidth and low latency?

A

Fiber optic connection

32
Q

True or False: A LAN is limited to a single building or campus.

33
Q

Fill in the blank: A _______ is a network that covers a large geographical area.

A

WAN (Wide Area Network)

34
Q

What is the primary purpose of a firewall in networking?

A

To protect the network from unauthorized access.

35
Q

Multiple Choice: Which of the following is a type of broadband connection? A) Fiber B) Dial-up C) ISDN D) All of the above

36
Q

True or False: A connection can be both wired and wireless at the same time.

37
Q

Fill in the blank: The _______ protocol is used to send data over the internet.

38
Q

What is the main advantage of a mesh network?

A

Increased reliability and coverage.

39
Q

Multiple Choice: What is a common use for a VPN? A) File sharing B) Secure browsing C) Gaming D) Streaming

A

B) Secure browsing

40
Q

True or False: A hybrid network uses both wired and wireless connections.

41
Q

Fill in the blank: The _______ is the central device in a star network topology.

42
Q

What is the purpose of network addressing?

A

To uniquely identify devices on a network.

43
Q

Multiple Choice: Which of the following is a common network addressing scheme? A) IPv4 B) USB C) HDMI D) SATA

44
Q

True or False: IPv6 allows for a larger number of unique addresses than IPv4.

45
Q

Fill in the blank: _______ technology allows devices to connect without a central hub.

computer science (1 decks)

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