内容发布更新时间 : 2024/12/31 5:06:41星期一 下面是文章的全部内容请认真阅读。
25. Question
What is the binary equivalent of the decimal number 232?
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11101000 11000110 10011000 11110010
26. Question
What is the decimal equivalent of the binary number 10010101?
149 157 168 192
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1. Question
How many bits are in an IPv4 address?
32 64 128 256
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2. Question
Which two parts are components of an IPv4 address? (Choose two.)
subnet portion network portion
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logical portion host portion physical portion broadcast portion
3. Question
What does the IP address 172.17.4.250/24 represent?
network address multicast address host address broadcast address
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4. Question
What is the purpose of the subnet mask in conjunction with an IP address?
to uniquely identify a host on a network
to identify whether the address is public or private to determine the subnet to which the host belongs to mask the IP address to outsiders
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5. Question
What subnet mask is represented by the slash notation /20?
255.255.255.248 255.255.224.0 255.255.240.0
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255.255.255.0 255.255.255.192
6. Question
A message is sent to all hosts on a remote network. Which type of message is it?
limited broadcast multicast directed broadcast unicast
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7. Question
What are three characteristics of multicast transmission? (Choose three.)
The source address of a multicast transmission is in the range of 224.0.0.0 to 224.0.0.255.
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A single packet can be sent to a group of hosts.
Multicast transmission can be used by routers to exchange routing information.
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The range of 224.0.0.0 to 224.0.0.255 is reserved to reach multicast groups on a local network.
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Computers use multicast transmission to request IPv4 addresses. Multicast messages map lower layer addresses to upper layer addresses.
8. Question
Which three IP addresses are private ? (Choose three.)
10.1.1.1
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