Tüm alıştırma soruları

A network technician is configuring centralized logging for multiple edge routers and firewalls. The security policy requires all network infrastructure devices to send event logs over UDP port 514 to a dedicated host for storage and analysis. Which of the following network host services must be deployed to fulfill this requirement?

A corporate IT department deploys multi-monitor docking stations for mobile users equipped with laptops featuring USB Type-C physical ports. When connected to the docking station via a USB Type-C cable, the mobile device charges successfully and built-in USB peripheral ports on the dock function normally, but no video output is detected on the external dual monitors. Diagnostic testing confirms the external monitors and DisplayPort cables are fully functional, and all drivers are updated. Which of the following technical explanations best identifies why charging and USB data function properly while external video fails?

A network technician is diagnosing performance degradation on a 2.4 GHz wireless network in an office environment. A wireless spectrum analyzer shows that three neighboring access points are configured to use Channel 1, Channel 2, and Channel 6. Users connected to the access point on Channel 2 experience severe packet drops and frame corruption, while users on Channels 1 and 6 maintain stable connections despite high traffic volume. Which of the following best explains why Channel 2 exhibits significantly higher frame corruption than Channels 1 and 6?

During a routine audit of a remote branch office, a network technician discovers that several newly installed IP security cameras fail to receive their server-directed configuration profiles upon boot. The cameras are assigned IP addresses in the 192.168.45.0/24 range with a short lease time, but they lack the custom Option 66 parameter pointing to the centralized provisioning server. Further investigation reveals an unauthorized wireless router plugged into a wall port on the same VLAN. Which of the following network host service issues is the MOST likely cause of this problem?

A field technician is troubleshooting a newly deployed executive laptop. The laptop charges normally when directly connected to its included 65W USB-C AC power adapter. However, when the adapter is plugged into a USB-C multi-port travel hub with power pass-through and the hub is connected to the laptop, the operating system displays a low-power charger warning and the battery slowly drains under load. Which of the following is the MOST likely cause of this issue?

A network technician is assembling a telecommunications rack in a satellite office to support workstation drop cables and voice-over-IP (VoIP) phones. The implementation requires punch-down termination for the permanent horizontal Category 6 cable runs coming from wall outlets, as well as delivering direct DC power over network cabling to the VoIP handsets within the local Layer 2 broadcast domain. Which TWO of the following hardware components should the technician install to fulfill these specific requirements?

Match each laptop hardware component to its corresponding description or characteristic.

A field technician is troubleshooting a high-end laptop whose built-in display remains completely dark during power-on. The laptop successfully boots into the operating system, and video output functions normally when connected to an external monitor via DisplayPort. During physical inspection, the technician verifies that the laptop display panel uses OLED (Organic Light-Emitting Diode) technology. To resolve the dark screen issue, the technician orders a replacement high-voltage inverter board to restore display illumination. Which of the following best evaluates the technician's diagnosis and planned repair strategy?

A network technician is expanding an office network infrastructure. The design specifications require creating two separate IP subnets for voice and data traffic, routing communications between these subnets, and providing inline power to newly installed IP desk phones over standard Cat 6 Ethernet cabling. Which TWO of the following hardware deployments will satisfy all requirements? (Select TWO.)

A technician is configuring new laptops for an office deployment. Which TWO of the following statements correctly describe laptop power delivery standards and Lithium-ion (Li-ion) battery management best practices? (Select TWO.)

A network administrator is troubleshooting an issue where corporate mobile users cannot synchronize incoming mail folders across multiple endpoints when connected to the internal Wi-Fi network. Outbound traffic filtering logs show that connections to the remote mail server on TCP port 993 are being blocked by the network firewall, whereas outbound connections on TCP port 465 and TCP port 995 are explicitly permitted. The enterprise mail architecture requires secure connection establishment and real-time multi-device folder state synchronization. Which of the following firewall configuration changes should the administrator make to resolve the issue while preserving the required email synchronization features?

A technician is installing ceiling-mounted wireless access points in an office space where no local AC power outlets are available near the mounting locations. Which of the following hardware solutions can supply both electrical power and network data to these access points over standard Ethernet cables? (Select TWO.)

A network administrator is setting up infrastructure server roles for a small office. Match each network host service to its primary default operational port or function.

An IT support specialist is configuring automated cloud backups and synchronization on a corporate mobile device. The mobile user requests that cloud data syncs and large media backups execute automatically without consuming cellular data or rapidly depleting battery life during business hours. Which mobile device synchronization configuration best meets these requirements?

A network technician is configuring dynamic network settings for client workstations on a new office subnet. The workstations receive IPv4 addresses successfully, but users report they cannot connect to internal servers using domain names. Additionally, system logs show domain authentication failures caused by time drift between client machines and the domain controller. Which TWO network host services or server roles should be specified in the DHCP scope options to resolve these issues? (Select TWO.)

A healthcare organization's IT department is setting up mobile application security and synchronization controls on corporate smartphones used by field nurses. The organization requires strict isolation of sensitive patient data stored within corporate apps and secure transmission of all application synchronization traffic. Which of the following technical controls should the IT administrator implement? (Select TWO.)

A network technician is troubleshooting connectivity issues affecting mobile handheld scanners in a newly opened fulfillment center. The scanners are unable to reach internal web applications by hostname, and running an IP configuration check on the devices reveals an IPv4 address of $169.254.44.12$ with a subnet mask of $255.255.0.0$. Which TWO network host services must the technician inspect to resolve the automatic addressing failure and enable local hostname resolution?

A technician is preparing to perform a memory upgrade on a standard corporate laptop. Which memory module form factor should the technician purchase for installation on the laptop motherboard?

A field technician needs to safely replace a swollen internal lithium-ion battery inside a corporate laptop. In what order should the technician perform the servicing steps from first to last?

An IT technician is configuring a deployment of high-end mobile tablet devices for field engineers who must connect their devices to external 4K monitors and high-speed external RAID storage arrays requiring transfer rates up to 40 Gbps through a single cable connection. Which physical port technologies or interface protocols MUST be supported by the tablet's USB Type-C interface to meet these requirements? (Select TWO.)