network hardware
使用闪卡高效复习COMPUTER-SCIENCE科目知识点
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What is a Network Interface Card (NIC)?
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闪卡 1
问题
What is a Network Interface Card (NIC)?
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答案
A Network Interface Card (NIC) is a hardware component required for a computer to connect to a network, allowing it to send and receive data.
闪卡 2
问题
True or False? A NIC can only be wired.
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答案
False. A NIC can be both wired and wireless.
闪卡 3
问题
Network hardware
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答案
Network hardware is a selection of essential components that enable the connectivity and communication of devices within computer networks.
闪卡 4
问题
List three examples of network hardware.
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答案
Three examples of network hardware are:
闪卡 5
问题
What is the primary function of a NIC?
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答案
The primary function of a NIC is to allow a computer to send and receive data over a network.
闪卡 6
问题
True or False? Every computer needs a NIC to connect to a network.
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答案
True. Every computer needs a NIC to connect to a network.
闪卡 7
问题
Transmission media
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答案
Transmission media is a type of network hardware used for data transmission in computer networks.
闪卡 8
问题
What type of network does a NIC typically connect to?
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答案
A NIC typically connects to a Local Area Network (LAN).
闪卡 9
问题
What is a MAC address?
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答案
A MAC address is a unique identifier given to devices which communicate over a local area network (LAN).
闪卡 10
问题
What does MAC stand for?
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答案
MAC stands for Media Access Control.
闪卡 11
问题
True or False? MAC addresses can change.
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答案
False. MAC addresses are static and cannot change.
闪卡 12
问题
How is a MAC address represented?
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答案
A MAC address is represented as 12 hexadecimal digits (48 bits), usually grouped in pairs.
闪卡 13
问题
What is an IP address?
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答案
An IP address is a unique identifier given to devices which communicate over the Internet (WAN).
闪卡 14
问题
True or False? IP addresses can be both static and dynamic.
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答案
True. IP addresses can be both static and dynamic.
闪卡 15
问题
IPv4
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答案
IPv4 is Internet Protocol version 4, represented as 4 blocks of denary numbers between 0 and 255, separated by full stops.
闪卡 16
问题
IPv6
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答案
IPv6 is Internet Protocol version 6, represented as 8 blocks of 4 hexadecimal digits, separated by colons.
闪卡 17
问题
How many unique addresses does IPv4 provide?
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答案
IPv4 provides over 4 billion unique addresses (2^32).
闪卡 18
问题
What is the main difference between MAC and IP addresses in terms of network scope?
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答案
MAC addresses are used for communication on a LAN, while IP addresses are used for communication on a WAN/Internet.
闪卡 19
问题
What is a router?
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答案
A router is a device responsible for routing data packets between different networks.
闪卡 20
问题
What type of networks does a router connect?
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答案
A router connects local area networks (LAN) to the wider internet, which is a type of wide area network (WAN).
闪卡 21
问题
True or False? A router can assign IP addresses to devices on the network.
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答案
True. A router can assign IP addresses to devices on the network.
闪卡 22
问题
What is one example of data a router can direct?
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答案
One example of data a router can direct is sending internet traffic to the correct destination/devices in your home network.
闪卡 23
问题
State three tasks carried out by a router.
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答案
Three tasks carried out by a router are:
闪卡 24
问题
True or False? A router can manage and prioritise data traffic.
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答案
True. A router can manage and prioritise data traffic.
闪卡 25
问题
How does a router help maintain stable connections?
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答案
A router helps maintain stable connections by managing and prioritising data traffic.
闪卡 26
问题
What is the role of a router in IP address management?
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答案
The role of a router in IP address management is to assign IP addresses to the devices on the network.