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Q 1/47
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What are two services provided by the OSI network layer? (Choose two.)
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Q 2/47
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Under which two circumstances will a switch flood a frame out of every port except the port that the frame was received on? (Choose two.)
30
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47 questions
Q.
What are two services provided by the OSI network layer? (Choose two.)
1
30 sec
Q.
Under which two circumstances will a switch flood a frame out of every port except the port that the frame was received on? (Choose two.)
2
30 sec
Q.
Which two types of IPv6 messages are used in place of ARP for address resolution?
3
30 sec
Q.
What are two functions of NVRAM? (Choose two.)
4
30 sec
Q.
Which three commands are used to set up secure access to a router through a connection to the console interface? (Choose three.)
5
30 sec
Q.
Which two functions are primary functions of a router? (Choose two.)
6
30 sec
Q.
What are two potential network problems that can result from ARP operation? (Choose two.)
7
30 sec
Q.
Which parameter does the router use to choose the path to the destination when there are multiple routes available?
8
30 sec
Q.
What is a basic characteristic of the IP protocol?
9
30 sec
Q.
Which field in the IPv4 header is used to prevent a packet from traversing a network endlessly?
10
30 sec
Q.
What IPv4 header field identifies the upper layer protocol carried in the packet?
11
30 sec
Q.
What information does the loopback test provide?
12
30 sec
Q.
How do hosts ensure that their packets are directed to the correct network destination?
13
30 sec
Q.
A network technician issues the arp -d * command on a PC after the router that is connected to the LAN is reconfigured. What is the result after this command is issued?
14
30 sec
Q.
Which term describes a field in the IPv4 packet header used to identify the next level protocol?
15
30 sec
Q.
Which term describes a field in the IPv4 packet header that contains an 8-bit binary value used to determine the priority of each packet?
16
30 sec
Q.
Which term describes a field in the IPv4 packet header that contains a 32-bit binary value associated with an interface on the sending device?
17
30 sec
Q.
Which term describes a field in the IPv4 packet header used to detect corruption in the IPv4 header?
18
30 sec
Q.
Which term describes a field in the IPv4 packet header that contains a unicast, multicast, or broadcast address?
19
30 sec
Q.
Which term describes a field in the IPv4 packet header used to limit the lifetime of a packet?
20
30 sec
Q.
Which term describes a field in the IPv4 packet header used to identify the next level protocol?
21
30 sec
Q.
What property of ARP allows MAC addresses of frequently used servers to be fixed in the ARP table?
22
30 sec
Q.
What property of ARP allows hosts on a LAN to send traffic to remote networks?
23
30 sec
Q.
What property of ARP causes the request to be flooded out all ports of a switch except for the port receiving the ARP request?
24
30 sec
Q.
Which information is used by routers to forward a data packet toward its destination?
25
30 sec
Q.
A computer has to send a packet to a destination host in the same LAN. How will the packet be sent?
26
30 sec
Q.
A router receives a packet from the Gigabit 0/0 interface and determines that the packet needs to be forwarded out the Gigabit 0/1 interface. What will the router do next?
27
30 sec
Q.
Why is NAT not needed in IPv6?
28
30 sec
Q.
When transporting data from real-time applications, such as streaming audio and video, which field in the IPv6 header can be used to inform the routers and switches to maintain the same path for the packets in the same conversation?
29
30 sec
Q.
Which statement describes the treatment of ARP requests on the local link?
30
30 sec
Q.
Where are IPv4 address to Layer 2 Ethernet address mappings maintained on a host computer?
31
30 sec
Q.
The global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?
32
30 sec
Q.
What happens when the transport input ssh command is entered on the switch vty lines?
33
30 sec
Q.
Within a production network, what is the purpose of configuring a switch with a default gateway address?
34
30 sec
Q.
What routing table entry has a next hop address associated with a destination network?
35
30 sec
Q.
Which destination address is used in an ARP request frame?
36
30 sec
Q.
What is the aim of an ARP spoofing attack?
37
30 sec
Q.
What important information is examined in the Ethernet frame header by a Layer 2 device in order to forward the data onward?
38
30 sec
Q.
A router boots and enters setup mode. What is the reason for this?
39
30 sec
Q.
What is the effect of using the Router# copy running-config startup-config command on a router?
40
30 sec
Q.
Which IPv4 address can a host use to ping the loopback interface?
41
30 sec
Q.
A computer can access devices on the same network but cannot access devices on other networks. What is the probable cause of this problem?
42
30 sec
Q.
Which statement describes a feature of the IP protocol?
43
30 sec
Q.
What is one advantage that the IPv6 simplified header offers over IPv4?
44
30 sec
Q.
What statement describes the function of the Address Resolution Protocol?
45
30 sec
Q.
What will happen if the default gateway address is incorrectly configured on a host?
46
30 sec
Q.
A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured?
