Tüm alıştırma soruları

A network technician is installing structured cabling for a new office department. Twenty-four wall outlets wired with solid-core UTP cables run from individual workstation desks back to the main server closet. To protect the permanent in-wall wiring from strain and allow easy reorganization of connections to the network switch, where should these solid-core cables terminate inside the rack?

A remote worker setting up corporate email on a smartphone reports two issues: new emails only arrive when manually requested, and sent messages fail with a delivery timeout error. Investigation reveals the client was configured using POP3 on port 110 for incoming mail and unencrypted SMTP on port 25 for outgoing mail. Corporate security policy mandates bidirectional server synchronization across multiple devices and STARTTLS encrypted submission for outbound mail. Which combination of actions should the technician take on the mobile device to resolve these issues?

A network administrator is provisioning enterprise mobile devices for field employees who require secure, real-time synchronization of corporate email, contacts, and calendar items over public Wi-Fi networks. Which of the following protocols and configurations should the administrator implement on the mobile clients to meet these requirements? (Select TWO.)

A systems technician is configuring a dedicated host to consolidate system event log messages and alert outputs generated by managed network switches and routers. Which of the following server roles should the technician enable to gather these centralized logs?

Match each peripheral or network connector on the left with its defining physical characteristic or primary deployment scenario on the right.

A field technician is setting up a new cable modem for a small office network. The internet service provider (ISP) delivers incoming signal via a thick coaxial cable terminating at a wall plate. Which connector type must the technician use on the coaxial patch cable to connect the wall outlet to the cable modem?

An IT technician is configuring a video wall using a workstation equipped with a single dedicated graphics card containing four native DisplayPort 1.4 outputs. The workstation is connected to four $4K$ monitors ($3840 \times 2160$ resolution at $60\text{ Hz}$) that feature only HDMI 2.0 input ports. The technician installs four passive DisplayPort-to-HDMI adapters. During testing, only two of the four monitors display video simultaneously, while the operating system detects all four displays. Which of the following is the MOST appropriate action to resolve this issue and allow all four monitors to display at their native resolution?

A field technician is assembling a high-performance workstation for 3D rendering. The build features a multi-core processor utilizing a Land Grid Array (LGA) socket architecture and a heavy-duty active air cooling assembly. Which of the following procedures must the technician perform during processor and heatsink installation to ensure proper physical engagement and effective thermal transfer? (Select TWO.)

A technician is setting up smartphones for field staff who need to transfer large video logs directly to external high-speed storage drives. Although the smartphones use physical USB Type-C ports, the field staff report that transferring files using the manufacturer's bundled cable is unexpectedly slow, topping out at USB 2.0 speeds (480 Mbps). Which of the following best explains why the file transfer speeds are bottlenecked?

Match each display cable and connector standard on the left with its correct physical characteristic and signal specification on the right.

An IT technician is provisioning access control rules on a management subnet firewall for a new network monitoring server. The server must collect device performance metrics from managed network switches and maintain accurate, synchronized time logs across all network infrastructure. Which of the following port and transport protocol combinations must be permitted through the firewall to support these functions? (Select TWO.)

A field technician is tasked with upgrading an analog security surveillance camera system. The existing facility infrastructure utilizes RG-59 coaxial cabling routed through ceiling spaces, but the new high-definition analog security cameras require lower attenuation over a 180-meter distance and BNC interface terminations at the digital video recorder (DVR). Which TWO of the following cabling specifications and connector choices should the technician deploy to ensure optimal signal integrity and compliance?

A system administrator is configuring a mission-critical database server that requires protection against memory-related data corruption. The server motherboard requires memory capable of detecting and correcting single-bit errors in real time. Which RAM type should the administrator install?

A desktop technician is assembling a custom computer and preparing to mount an air cooling heatsink onto a newly installed central processing unit (CPU). To ensure optimal thermal conductivity and eliminate microscopic air gaps between the CPU's integrated heat spreader and the heatsink base, which of the following materials should be applied?

A technician is replacing a damaged monitor cable for a desktop computer. The graphics card output interface is identified as a DVI port that provides digital video signals exclusively and lacks the four analog pin sockets surrounding the flat horizontal grounding blade. Which cable interface type must the technician choose to connect to this port?

Match each network classification to its corresponding real-world deployment scenario.

A network administrator is organizing network hardware components for a new office expansion project. Match each network hardware device to its primary function or capability in a corporate network environment.

A system technician installs a passive quad-slot M.2 NVMe PCIe x16 expansion card containing four identical NVMe solid-state drives into a motherboard's primary PCIe 4.0 x16 slot. Upon booting the computer, only the SSD installed in the first slot of the expansion card is recognized by the UEFI firmware and operating system. The remaining three SSDs fail to appear in storage management tools. Which motherboard UEFI configuration setting must be enabled to allow all four NVMe drives to be detected?

A technician is setting up out-of-band management for a legacy rackmount server console that exposes a male DB-9 serial port. The technician connects a USB-to-DB9 male adapter to a modern management workstation's USB Type-A port and attempts to link it to the server using a female-to-female DB-9 serial cable. Terminal emulation software shows no response. A pinout test on the female-to-female DB-9 cable reveals that pin 2 (Rx) connects directly to pin 2 (Rx), pin 3 (Tx) connects to pin 3 (Tx), and pin 5 (GND) connects to pin 5 (GND). Which of the following solutions will resolve the communication failure?

A network technician is installing a new copper Ethernet run to connect a desktop computer to a distribution switch located 90 meters (295 feet) away. The network specification requires guaranteed 10 Gbps data throughput over the full distance of the unshielded twisted-pair (UTP) cable run. Which of the following cable standards is the MINIMUM requirement to meet this objective?