Tüm alıştırma soruları

A technician is troubleshooting a newly connected desktop computer that can communicate with adjacent computers on the same physical switch segment, but cannot access any remote subnets or internet resources. Running `ipconfig` shows that the workstation has automatically configured its IPv4 address to $169.254.73.201$ with a subnet mask of $255.255.0.0$. Which of the following best explains why this system is unable to reach remote network destinations?

A mobile systems deployment engineer is cataloging mobile device port specifications and accessory standards to update enterprise deployment guidelines. Match each mobile port standard or physical feature on the left to its corresponding functional capability or operational characteristic on the right.

Match each physical connector or cable type on the left with its primary application or characteristic on the right.

A network technician is diagnosing several client host issues across a enterprise corporate network. Match each network diagnostic scenario on the left with the corresponding IP addressing condition or configuration failure on the right.

A remote employee reports that after restarting their desktop computer, they can no longer access local file shares or internet resources. Running network diagnostics reveals that the client computer has an IPv4 address of 169.254.45.12 with a subnet mask of 255.255.0.0 and no default gateway configured. Which network host service has failed to communicate with or assign network settings to this client?

A desktop technician needs to configure a remote management application to communicate with a legacy network switch using unencrypted command-line access via Telnet. Which default port should the technician open on the local firewall?

A network technician is installing a new 2.4 GHz wireless access point in a small branch office. To minimize wireless noise and avoid adjacent-channel interference with nearby access points, the technician needs to select standard non-overlapping channels. Which of the following channels should the technician select? (Select TWO.)

A network administrator is designing an intermediate distribution frame (IDF) deployment for a newly renovated office area. The floor hosts three distinct logical subnets—Administrative, Sales, and Voice over IP (VoIP). The newly deployed IP telephones and wireless access points require network data connectivity alongside inline Power over Ethernet (PoE) to eliminate local AC adapters. Which of the following hardware deployment strategies would successfully route traffic between the subnets while delivering inline power to the endpoints? (Select TWO.)

A technician is troubleshooting a corporate laptop that turns on and operates normally while connected to its AC power adapter, but the battery status icon reads 'Plugged in, not charging.' When inspecting the UEFI/BIOS system statistics screen, the AC Adapter Type is reported as 'Unknown' despite using the original OEM charger. Which of the following is the most likely cause of this issue?

An IT technician is preparing to replace a malfunctioning screen on a laptop that features an organic light-emitting diode (OLED) display panel. A colleague recommends ordering a high-voltage backlight inverter board to install along with the replacement screen to resolve a dark display issue. Which of the following best explains why an inverter board is not required for this repair?

A technician is preparing to replace a damaged screen assembly on a modern laptop equipped with an Organic Light-Emitting Diode (OLED) touchscreen display. Which TWO of the following hardware characteristics and components are associated with this specific display assembly?

A technician is deploying network cables in a small office space. Each desktop computer connects individually to a single central network switch. If any single workstation cable becomes damaged or disconnected, only that specific computer loses connection while all other devices remain operational. Which network topology is being utilized in this office?

An IT support specialist is deploying new tablets for executive presentations. When connecting a tablet to an external HDMI conference room display via a multi-port USB Type-C hub, the external display reports 'No Signal', although the hub successfully charges the tablet and passes data to connected USB flash drives. Replacing the HDMI cable and monitor produces the exact same result. Which of the following is the most likely cause of this issue?

A security engineer is updating access control lists (ACLs) on an internal firewall to harden domain authentication traffic between web application servers and a central Active Directory server. The organization requires all directory queries to be encrypted in transit while blocking unencrypted directory services. Which of the following port and transport layer protocol combinations must be allowed through the firewall to meet this requirement?

An enterprise allows employees to access internal business applications on personal smartphones under a Bring Your Own Device (BYOD) policy. Management mandates that corporate data must be protected against unauthorized data leakage to personal applications, but the company must not have administrative control over personal files or the capability to wipe personal data from the device. Which management strategy should the IT administrator deploy to satisfy this security requirement?

A smartphone user needs to manually connect to a hidden corporate Wi-Fi network protected by WPA2-Personal security. Which TWO settings must be manually specified on the mobile device to successfully join this wireless network? (Select TWO.)

A network engineer is deploying a wireless infrastructure across a warehouse using the 2.4 GHz spectrum. To ensure seamless coverage while eliminating co-channel interference between adjacent access points, which of the following configuration standards should the engineer implement? (Select TWO.)

A network technician is terminating a Cat 6 horizontal cabling drop from a patch panel to a wall jack. The patch panel end is wired according to the T568A pinout standard. During installation at the work area, the technician inadvertently wires the wall jack using the T568B pinout standard. A desktop computer is then connected to the wall jack using a standard T568B straight-through patch cable, and the patch panel port is connected to a switch port where Auto-MDIX (Automatic Medium-Dependent Interface Crossover) is explicitly disabled. Which of the following best describes the resulting physical layer connection state?

A network technician is documenting fundamental IP addressing components for a new entry-level workstation setup. Match each network configuration component on the left with its correct primary function or characteristic on the right.

A network architect is designing the infrastructure for a multi-regional enterprise organization. The project requires a dedicated high-speed network to deliver block-level storage access between servers and storage arrays in the primary data center, as well as a network spanning across different state regions to interconnect remote office facilities. Which of the following network types accurately categorize these required implementations? (Select TWO.)