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السؤال #1
Within the realm of network security, Zero Trust:
A. prevents attackers from moving laterally through a system
B. allows a server to communicate with outside networks without a firewall
عرض الإجابة
اجابة صحيحة: A
السؤال #2
An attacker is attempting to find the password to a network by inputting common words and phrases in plaintext to the password prompt. Which of the following attack types BEST describes this action?
A. Pass-the-hash attack
B. Rainbow table attack C
عرض الإجابة
اجابة صحيحة: C
السؤال #3
Which of the following would MOST likely be used to review previous upgrades to a system?
A. Business continuity plan
B. Change management C
عرض الإجابة
اجابة صحيحة: B
السؤال #4
A technician is installing multiple UPS units in a major retail store. The technician is required to keep track of all changes to new and old equipment. Which of the following will allow the technician to record these changes?
A. Asset tags B
عرض الإجابة
اجابة صحيحة: C
السؤال #5
A network technician needs to ensure outside users are unable to telnet into any of the servers at the datacenter. Which of the following ports should be blocked when checking firewall configuration?
A. 22 B
E. 8080
عرض الإجابة
اجابة صحيحة: A
السؤال #6
A technician is deploying a new switch model and would like to add it to the existing network monitoring software. The technician wants to know what metrics can be gathered from a given switch. Which of the following should the technician utilize for the switch? A.MIB B.Trap C.Syslog D.Audit log
A technician is deploying a new switch model and would like to add it to the existing network monitoring software. The technician wants to know what metrics can be gathered from a given switch
عرض الإجابة
اجابة صحيحة: A
السؤال #7
Which of the following OSI model layers is where conversations between applications are established, coordinated, and terminated?
A. Session B
عرض الإجابة
اجابة صحيحة: A
السؤال #8
The management team needs to ensure unnecessary modifications to the corporate network are not permitted and version control is maintained. Which of the following documents would BEST support this?
A. An incident response plan
B. A business continuity plan C
عرض الإجابة
اجابة صحيحة: C
السؤال #9
The following instructions were published about the proper network configuration for a videoconferencing device: "Configure a valid static RFC1918 address for your network. Check the option to use a connection over NAT." Which of the following is a valid IP address configuration for the device? A.FE80::1
B. 100
E. 224
عرض الإجابة
اجابة صحيحة: D
السؤال #10
A systems administrator is configuring a firewall using NAT with PAT. Which of the following would be BEST suited for the LAN interface?
A. 172
B. 172
E. 172
عرض الإجابة
اجابة صحيحة: A
السؤال #11
A client recently added 100 users who are using VMs. All users have since reported slow or unresponsive desktops. Reports show minimal network congestion, zero packet loss, and acceptable packet delay. Which of the following metrics will MOST accurately show the underlying performance issues? (Choose two.)
A. CPU usage B
E. Latency
F. Jitter
عرض الإجابة
اجابة صحيحة: AB
السؤال #12
Which of the following types of devices can provide content filtering and threat protection, and manage multiple IPSec siteto- site connections? A.Layer 3 switch
B. VPN headend C
E. Intrusion prevention
عرض الإجابة
اجابة صحيحة: A
السؤال #13
A technician is connecting multiple switches to create a large network for a new office. The switches are unmanaged Layer 2 switches with multiple connections between each pair. The network is experiencing an extreme amount of latency. Which of the following is MOST likely occurring?
A. Ethernet collisions B
عرض الإجابة
اجابة صحيحة: D
السؤال #14
At which of the following OSI model layers would a technician find an IP header? A.Layer 1 B.Layer 2 C.Layer 3 D.Layer 4
At which of the following OSI model layers would a technician find an IP header? A. ayer 1 B
عرض الإجابة
اجابة صحيحة: C
السؤال #15
Which of the following policies should be referenced when a user wants to access work email on a personal cell phone?
A. Offboarding policy
B. Acceptable use policy C
عرض الإجابة
اجابة صحيحة: C
السؤال #16
Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network? A.Firewall B.AP C.Proxy server D.IDS
Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network? A. irewall B
عرض الإجابة
اجابة صحيحة: D
السؤال #17
A network administrator is testing performance improvements by configuring channel bonding on an 802.11ac AP. Although a site survey detected the majority of the 5GHz frequency spectrum was idle, being used only by the company's WLAN and a nearby government radio system, the AP is not allowing the administrator to manually configure a large portion of the 5GHz frequency range. Which of the following would be BEST to configure for the WLAN being tested?
A. Upgrade the equipment to an AP that supports manual configuration of the EIRP power settings
B. Switch to 802
عرض الإجابة
اجابة صحيحة: C
السؤال #18
A company just migrated its email service to a cloud solution. After the migration, two-thirds of the internal users were able to connect to their mailboxes, but the connection fails for the other one-third of internal users. Users working externally are not reporting any issues. The network administrator identifies the following output collected from an internal host: c:\user> nslookup newmail.company.com Non-Authoritative answer: Name: newmail.company.com IPs: 3.219.13.186, 64.58.225.184, 184.168.131.243
A. Check the firewall ACL to verify all required IP addresses are included
B. Verify the required router PAT rules are properly configured
عرض الإجابة
اجابة صحيحة: A
السؤال #19
Which of the following is required when connecting an endpoint device with an RJ45 port to a network device with an ST port? A.A media converter
B. A bridge C
عرض الإجابة
اجابة صحيحة: C
السؤال #20
An IT technician suspects a break in one of the uplinks that provides connectivity to the core switch. Which of the following command-line tools should the technician use to determine where the incident is occurring?
A. nslookup
B. show config C
E. show counters
عرض الإجابة
اجابة صحيحة: D
السؤال #21
Which of the following devices would be used to manage a corporate WLAN? A.A wireless NAS
B. A wireless bridge C
عرض الإجابة
اجابة صحيحة: B
السؤال #22
Which of the following is used to provide networking capability for VMs at Layer 2 of the OSI model? A.VPN
B. VRRP C
عرض الإجابة
اجابة صحيحة: C
السؤال #23
Which of the following is the physical security mechanism that would MOST likely be used to enter a secure site?
A. A landing page
B. An access control vestibule C
عرض الإجابة
اجابة صحيحة: B
السؤال #24
A technician is documenting an application that is installed on a server and needs to verify all existing web and database connections to the server. Which of the following tools should the technician use to accomplish this task? A.tracert
B. ipconfig C
عرض الإجابة
اجابة صحيحة: D
السؤال #25
Which of the following BEST describes a North-South traffic flow?
A. A public Internet user accessing a published web server
B. A database server communicating with another clustered database server C
عرض الإجابة
اجابة صحيحة: D
السؤال #26
A technician is assisting a user who cannot connect to a network resource. The technician first checks for a link light. According to troubleshooting methodology, this is an example of:
A. using a bottom-to-top approach
B. establishing a plan of action
عرض الإجابة
اجابة صحيحة: C
السؤال #27
Wireless users are reporting intermittent internet connectivity. Connectivity is restored when the users disconnect and reconnect, utilizing the web authentication process each time. The network administrator can see the devices connected to the APs at all times. Which of the following steps will MOST likely determine the cause of the issue?
A. Verify the session time-out configuration on the captive portal settings
B. Check for encryption protocol mismatch on the client's wireless settings C
عرض الإجابة
اجابة صحيحة: C
السؤال #28
A network administrator needs to implement an HDMI over IP solution. Which of the following will the network administrator MOST likely use to ensure smooth video delivery?
A. Link aggregation control
B. Port tagging C
عرض الإجابة
اجابة صحيحة: B
السؤال #29
Which of the following is the physical topology for an Ethernet LAN? A.Bus
B. Ring C
عرض الإجابة
اجابة صحيحة: D
السؤال #30
A network administrator is designing a new datacenter in a different region that will need to communicate to the old datacenter with a secure connection. Which of the following access methods would provide the BEST security for this new datacenter?
A. Virtual network computing B
عرض الإجابة
اجابة صحيحة: D
السؤال #31
A network technician is investigating an issue with handheld devices in a warehouse. Devices have not been connecting to the nearest APs, but they have been connecting to an AP on the far side of the warehouse. Which of the following is the MOST likely cause of this issue?
A. The nearest APs are configured for 802
B. An incorrect channel assignment is on the nearest APs
عرض الإجابة
اجابة صحيحة: D
السؤال #32
Which of the following types of datacenter architectures will MOST likely be used in a large SDN and can be extended beyond the datacenter? (Choose two.) A.iSCSI B.FCoE C.Three-tiered network D.Spine and leaf E.Top-of-rack switching
Which of the following types of datacenter architectures will MOST likely be used in a large SDN and can be extended beyond the datacenter? (Choose two. A
عرض الإجابة
اجابة صحيحة: CD
السؤال #33
A technician is connecting DSL for a new customer. After installing and connecting the on-premises equipment, the technician verifies DSL synchronization. When connecting to a workstation, however, the link LEDs on the workstation and modem do not light up. Which of the following should the technician perform during troubleshooting?
A. Identify the switching loops between the modem and the workstation
B. Check for asymmetrical routing on the modem
عرض الإجابة
اجابة صحيحة: D
السؤال #34
Which of the following VPN configurations should be used to separate Internet and corporate traffic?
A. Split-tunnel
B. Remote desktop gateway C
عرض الإجابة
اجابة صحيحة: A
السؤال #35
A network administrator is configuring a load balancer for two systems. Which of the following must the administrator configure to ensure connectivity during a failover? A.VIP B.NAT C.APIPA D.IPv6 tunneling
E. Broadcast IP
عرض الإجابة
اجابة صحيحة: A
السؤال #36
Which of the following options represents the participating computers in a network?
A. Nodes
B. CPUs C
عرض الإجابة
اجابة صحيحة: A
السؤال #37
Which of the following services can provide data storage, hardware options, and scalability to a third-party company that cannot afford new devices?
A. SaaS
B. IaaS C
عرض الإجابة
اجابة صحيحة: A
السؤال #38
A client moving into a new office wants the IP network set up to accommodate 412 network-connected devices that are all on the same subnet. The subnet needs to be as small as possible. Which of the following subnet masks should be used to achieve the required result?
A. 255
B. 255
عرض الإجابة
اجابة صحيحة: D
السؤال #39
A network administrator is installing a wireless network at a client's office. Which of the following IEEE 802.11 standards would be BEST to use for multiple simultaneous client access? A.CDMA B.CSMA/CD C.CSMA/CA D.GSM
A network administrator is installing a wireless network at a client's office. Which of the following IEEE 802
عرض الإجابة
اجابة صحيحة: C
السؤال #40
The network administrator is informed that a user's email password is frequently hacked by brute-force programs. Which of the following policies should the network administrator implements to BEST mitigate this issue? (Choose two.)
A. Captive portal
B. Two-factor authentication C
E. Role-based access
F. Explicit deny
عرض الإجابة
اجابة صحيحة: BC
السؤال #41
A technician is troubleshooting a client's report about poor wireless performance. Using a client monitor, the technician notes the following information: Which of the following is MOST likely the cause of the issue?
A. Channel overlap
B. Poor signal C
عرض الإجابة
اجابة صحيحة: C
السؤال #42
A network administrator wants to reduce overhead and increase efficiency on a SAN. Which of the following can be configured to achieve these goals?
A. Port aggregation
B. Traffic shaping C
عرض الإجابة
اجابة صحيحة: A
السؤال #43
To comply with industry requirements, a security assessment on the cloud server should identify which protocols and weaknesses are being exposed to attackers on the Internet. Which of the following tools is the MOST appropriate to complete the assessment?
A. Use tcpdump and parse the output file in a protocol analyzer
B. Use an IP scanner and target the cloud WAN network addressing
عرض الإجابة
اجابة صحيحة: A
السؤال #44
Several WIFI users are reporting the inability to connect to the network. WLAN users on the guest network are able to access all network resources without any performance issues. The following table summarizes the findings after a site survey of the area in question: Which of the following should a wireless technician do NEXT to troubleshoot this issue?
A. Reconfigure the channels to reduce overlap
B. Replace the omni antennas with directional antennas C
عرض الإجابة
اجابة صحيحة: C
السؤال #45
Which of the following attacks encrypts user data and requires a proper backup implementation to recover?
A. DDoS B
عرض الإجابة
اجابة صحيحة: C
السؤال #46
Which of the following DNS records works as an alias to another record? A.AAAA B.CNAME C.MX D.SOA
Which of the following DNS records works as an alias to another record? A. AAA B
عرض الإجابة
اجابة صحيحة: D
السؤال #47
A network technician is manually configuring the network settings for a new device and is told the network block is 192.168.0.0/20. Which of the following subnets should the technician use?
A. 255
B. 255
عرض الإجابة
اجابة صحيحة: C
السؤال #48
Which of the following would need to be configured to ensure a device with a specific MAC address is always assigned the same IP address from DHCP?
A. Scope options
B. Reservation C
E. Static assignment
عرض الإجابة
اجابة صحيحة: A
السؤال #49
A network administrator walks into a datacenter and notices an unknown person is following closely. The administrator stops and directs the person to the security desk. Which of the following attacks did the network administrator prevent? A.Evil twin
B. Tailgating C
عرض الإجابة
اجابة صحيحة: E
السؤال #50
Which of the following is used to track and document various types of known vulnerabilities? A.CVE
B. Penetration testing C
E. Least privilege
عرض الإجابة
اجابة صحيحة: A
السؤال #51
An engineer notices some late collisions on a half-duplex link. The engineer verifies that the devices on both ends of the connection are configured for half duplex. Which of the following is the MOST likely cause of this issue?
A. The link is improperly terminated
B. One of the devices is misconfigured C
عرض الإجابة
اجابة صحيحة: C
السؤال #52
A technician receives feedback that some users are experiencing high amounts of jitter while using the wireless network. While troubleshooting the network, the technician uses the ping command with the IP address of the default gateway and verifies large variations in latency. The technician thinks the issue may be interference from other networks and non- 802.11 devices. Which of the following tools should the technician use to troubleshoot the issue?
A. NetFlow analyzer
B. Bandwidth analyzer C
عرض الإجابة
اجابة صحيحة: C
السؤال #53
A network technician is troubleshooting an application issue. The technician is able to recreate the issue in a virtual environment. According to the troubleshooting methodology, which of the following actions will the technician most likely perform NEXT?
A. Gather information from the initial report
B. Escalate the issue to a supervisor
عرض الإجابة
اجابة صحيحة: C
السؤال #54
A technician is searching for a device that is connected to the network and has the device's physical network address. Which of the following should the technician review on the switch to locate the device's network port?
A. IP route table B
عرض الإجابة
اجابة صحيحة: A
السؤال #55
A company is being acquired by a large corporation. As part of the acquisition process, the company's address should now redirect clients to the corporate organization page. Which of the following DNS records needs to be created? A.SOA
B. NS C
عرض الإجابة
اجابة صحيحة: B
السؤال #56
A network administrator is required to ensure that auditors have read-only access to the system logs, while systems administrators have read and write access to the system logs, and operators have no access to the system logs. The network administrator has configured security groups for each of these functional categories. Which of the following security capabilities will allow the network administrator to maintain these permissions with the LEAST administrative effort?
A. Mandatory access control
B. User-based permissions C
عرض الإجابة
اجابة صحيحة: C
السؤال #57
A technician is assisting a user who cannot access network resources when the workstation is connected to a VoIP phone. The technician identifies the phone as faulty and replaces it. According to troubleshooting methodology, which of the following should the technician do NEXT? A.Implement the solution.
B. Test the theory
عرض الإجابة
اجابة صحيحة: A
السؤال #58
A network switch was installed to provide connectivity to cameras monitoring wildlife in a remote location. The organization is concerned that intruders could potentially leverage unattended equipment in the remote location to connect rogue devices and gain access to the organization's resources. Which of the following techniques would BEST address the concern?
A. Configure port security using MAC filtering
B. Manually register the cameras on the switch address table
عرض الإجابة
اجابة صحيحة: A
السؤال #59
A network administrator is trying to identify a device that is having issues connecting to a switchport. Which of the following would BEST help identify the issue?
A. A syslog server
B. Change management records C
عرض الإجابة
اجابة صحيحة: C
السؤال #60
A company built a new building at its headquarters location. The new building is connected to the company's LAN via fiberoptic cable. Multiple users in the new building are unable to access the company's intranet site via their web browser, but they are able to access internet sites. Which of the following describes how the network administrator can resolve this issue?
A. Correct the DNS server entries in the DHCP scope
B. Correct the external firewall gateway address C
عرض الإجابة
اجابة صحيحة: B

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