Which signal frequency appears 60 times per minute?
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Answer: A
Explanation
Knowing that: frequency = #cycle/#seconds [hz] Conversion: frequency = 60 cycles / 1 minute = 60 cycles / 60 seconds = 1 hz So, the answer is A.
Source: Adapted from community discussion — Elmasquentona963
Question 1142 · 1334 in bank
What is a function of spine-and-leaf architecture?
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Answer: A
Question 1143 · 1334 in bank
What is a function of an endpoint?
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Answer: D
Explanation
An endpoint is a remote computing device that communicates back and forth with a network to which it is connected. Examples of endpoints include: Desktops. Laptops. Smartphones.
Source: Adapted from community discussion — JJY888
Question 1144 · 1334 in bank
What is a function of MAC address learning?
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Answer: C
Explanation
I understand your perspective and you have right on this one. but the feature you're referring to is likely port security, which is a mechanism used to restrict the number of MAC addresses that can be learned on a switch port. When the maximum number of MAC addresses is exceeded, a violation occurs, and depending on the configuration (protect or restrict), the interface can be shut down or other actions can be taken, such as sending an SNMP trap. Given your context of working on a military base where strict security measures are enforced, enabling port security to control access to the network makes sense. However, in the context of the question about MAC address learning, the function itself refers to the basic operation of switches to associate MAC addresses with port locations for forwarding frames efficiently. Therefore, while port security is indeed an important feature for network security, it's not the same as MAC address learning.
Source: Adapted from community discussion — [Removed]
Which IPv6 address range is suitable for anycast addresses for distributed services such as DHCP or DNS?
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Answer: B
Explanation
I apologize for the confusion in my previous response. Anycast addresses for distributed services like DHCP or DNS in IPv6 are typically chosen from the global unicast address space. The specific address range may vary based on your network's design and requirements, but it would be within the global unicast address space. Out of the options you provided: A. FF00:1/12 - This is in the multicast address space, not suitable for anycast addresses. B. 2001:db8:0234:ca3e::1/128 - This is a specific host address in the documentation prefix 2001:db8, not suitable for anycast. C. FE80::1/10 - This is in the link-local address space, not suitable for anycast. D. 2002:db84:3f30:ca84:be76:2/64 - This is a global unicast address, but it's not commonly used for anycast. To configure anycast addresses for distributed services like DHCP or DNS, you should select a range of global unicast addresses that are not assigned to specific devices and advertise that address on multiple nodes in different locations. The specific address range would depend on your network design and requirements, but it would typically be within the global unicast address space, not one of the addresses you provided.
Source: Adapted from community discussion — Shaolinta
Question 1146 · 1334 in bank
What is a similarity between OM3 and OM4 fiber optic cable?
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Answer: C
Explanation
OM3 vs OM4: Similarities They have the same fiber core size 50/125 and the termination of the connectors is the same. Additionally, both of them are designed for use with 850-nm VCSELS (vertical-cavity surface-emitting lasers) and have aqua sheaths.Sep 1, 2015
Source: Adapted from community discussion — JJY888
Question 1147 · 1334 in bank
Which device segregates a network into separate zones that have their own security policies?
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Answer: D
Question 1148 · 1334 in bank
What is the primary purpose of private address space?
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Answer: C
Question 1149 · 1334 in bank
What is a characteristic of a collapsed-core network topology?
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Answer: D
Explanation
Collapsed Core (Two-tier) Architecture A small organization may not need to use a three-layer model, so it can combine the DISTRIBUTION AND CORE LAYERS into A SINGLE LAYER known as a collapsed layer. This makes the collapsed core layer a two-layer model, comprising the access layer and the collapsed distribution/core layer. In a typical scenario, this may be used in a small company that uses only a few floors in a building for their network. Each floor would have a switch (access layer) that enables clients on that floor to connect to the network. Each floor switch would then connect to a central switch in the building, which is connected to a router to access the WAN or Internet. All-in-One CCT/CCNA Routing and Switching
Source: Adapted from community discussion — NSA_Poker
Question 1150 · 1334 in bank
A technician receives a report of network slowness and the issue has been isolated to the interface FastEthemet0/13. What is the root cause of the issue? FastEthernet0/13 is up, line protocol is up Hardware is Fast Ethernet, address is 0001.4d27.66cd (bia 0001.4d27.66cd) MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, reliability 250/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive not set - Auto-duplex (Full) Auto Speed (100), 100BaseTX/FX ARP type: ARPA, ARP Timeout 04:00:00 Last input 18:52:43, output 00:00:01, output hang never Last clearing of “show interface” counters never Queueing strategy: fifo - Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 12000 bits/sec, 6 packets/sec 5 minute output rate 24000 bits/sec, 6 packets/sec 14488019 packets input, 2434163609 bytes Received 345348 broadcasts, 0 runts, 0 giants, 0 throttles 261028 input errors, 259429 CRC, 1599 frame, 0 overrun, 0 ignored 0 watchdog, 84207 multicast 0 input packets with dribble condition detected 19658279 packets output, 3529106068 bytes, 0 underruns 0 output errors, 0 collisions, 1 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier 0 output buffer failures, 0 output buffers swapped out