Tüm alıştırma soruları

A network administrator is outfitting a remote Intermediate Distribution Frame (IDF) cabinet in an industrial facility. The IDF connects back to the Main Distribution Frame (MDF) via a single-mode fiber-optic link. The IDF must support high-power 802.3at Wireless Access Points (WAPs), provide local Layer 2 VLAN traffic segregation, and physically convert the inbound optical uplink to copper Ethernet for connection to local distribution hardware without performing IP routing at this location. Which of the following network hardware devices should be deployed in the IDF cabinet to meet these requirements? (Select TWO.)

A field technician is tasked with replacing a swollen internal lithium-ion battery in an enterprise ultra-thin laptop. In what chronological sequence should the technician perform the following maintenance steps to ensure physical safety and protect internal circuitry from electrical damage?

A network technician is setting up an expansion wing in a corporate facility. The new wing contains two distinct department subnets that require network isolation from each other for security, yet both subnets must communicate with central database servers located on a third subnet. Additionally, the installation requires traffic filtering between subnets using IP-based rules, but physical rack space is strictly limited to a single network device inside the wiring closet. Which of the following network hardware devices should the technician deploy to meet all requirements?

A field technician is troubleshooting a corporate laptop used by a remote employee. The employee reports two distinct issues: first, the laptop rapidly drains its battery and displays a low-power warning while plugged into a multi-port USB-C dock at a client site. Second, after the employee attempted to calibrate the internal Lithium-ion (Li-ion) battery by performing repeated deep discharge cycles down to 0%, the overall battery runtime degraded significantly. Which TWO of the following explanations or resolution steps correctly address the root causes of these issues? (Select TWO.)

A healthcare organization issues mobile devices to field staff for viewing patient records and accessing corporate email. To comply with data privacy regulations, the IT security team must restrict the installation of unapproved software and ensure mobile email application data is encrypted in transit. Which TWO of the following configurations or administrative controls should the technician implement?

A network administrator is establishing security baselines for employee-owned mobile devices accessing company email services. The organization's policy requires encrypted transmission for multi-device mailbox synchronization and strict isolation of corporate data without altering personal user content. Which TWO of the following configurations best meet these requirements?

A field technician needs to replace a damaged motherboard inside a modern enterprise laptop. To comply with standard hardware safety practices and prevent component damage, in what order should the technician perform the following disassembly steps?

A helpdesk technician is preparing to order a RAM upgrade for a standard laptop computer. Which physical memory module form factor is required for installation in the laptop's internal expansion slots?

A field technician is troubleshooting a modern laptop that experiences battery depletion under heavy system load even while plugged into its official 65W AC adapter. When the adapter is connected to the rear USB-C port (marked with a DisplayPort icon), the operating system displays a 'Low-Power AC Adapter Detected' warning and battery percentage decreases. However, when the exact same adapter is connected to the side USB-C port (marked with a power plug icon), the battery charges properly and system performance returns to normal. What is the root cause of this issue?

An IT support technician needs to prevent users from installing unapproved, third-party software packages from external websites onto company-owned Android smartphones. Which security configuration should the technician enforce on the devices?

An IT technician is configuring a corporate mobile device to securely synchronize user email, contacts, and calendar data with an enterprise Exchange server using Exchange ActiveSync over SSL/TLS. What is the correct sequence of steps the technician must perform to complete this synchronization setup from start to finish?

A network technician is establishing a newly created workstation segment in an office expansion. The client computers are connected to a network switch and can ping each other locally. However, all clients auto-configure with APIPA addresses ($169.254.x.x$) and cannot reach the main corporate network or server resources on a different IP subnet. Which of the following network hardware devices should be installed to interconnect these distinct subnets and route network traffic between them?

A technician receives a corporate laptop from a remote worker who reports that the system suddenly powers off without warning when running on battery power, even though the battery indicator displays 35% remaining capacity. Diagnostic utility logs reveal that the battery's maximum full charge capacity has degraded to less than 15% of its original design capacity, causing steep voltage drops under load. Which of the following is the MOST appropriate resolution to address this issue?

A network administrator is deploying a security host service on an enterprise network to control outbound client traffic, inspect HTTP/HTTPS payloads, and store local copies of frequently requested web resources to optimize bandwidth usage. Which of the following network host services or server roles should be installed to meet these requirements?

An administrator is setting up connectivity for several workstation computers located within a single department so they can communicate on the same local IP subnet. Which hardware device forwards network traffic between these local hosts based on destination MAC addresses?

A help desk technician receives a query from a user asking how to properly maintain a new laptop's battery. The user was advised by a colleague to fully discharge the battery to 0% once every week to optimize performance and battery health. Which of the following best explains why the technician should advise against this recommendation?

During a infrastructure review of a newly provisioned branch office segment, an administrator discovers that client workstations are failing to access internal corporate web applications. A diagnostic command on an affected client reveals an IPv4 address of $169.254.14.88$ with a subnet mask of $255.255.0.0$. When the administrator manually assigns a static IP address ($10.20.30.50/24$) and default gateway ($10.20.30.1$), the client can successfully ping internal servers by IP address, but attempts to connect using fully qualified domain names (FQDNs) fail. Which of the following server role issues is the primary cause of the client initially acquiring the $169.254.x.x$ address?

A logistics enterprise recently migrated its mobile infrastructure to enforce secure encrypted channels across all communication services. Field operations staff report that while their tablet mail applications can send outgoing messages without issue, incoming email fails to update when connected to outside networks. Network telemetry indicates that the mobile app is attempting to connect to the mail server on TCP port 143, which is blocked by the gateway firewall under the new security baseline. Which configuration change must be applied to the mobile mail profile to restore secure incoming message synchronization?

A network technician is troubleshooting a newly deployed workstation configured with static IP parameters. The workstation can successfully communicate with local host devices on its immediate segment, but it cannot access resources on remote subnets or reach the corporate gateway. Running `ipconfig /all` on the workstation reveals the following settings:

- IPv4 Address: $10.1.50.112$
- Subnet Mask: $255.255.255.192$
- Default Gateway: $10.1.50.190$
- DNS Server: $10.1.50.2$

Upon checking the network documentation, the technician notes that the router's local interface for this subnet is assigned the IP address $10.1.50.126/26$. Which of the following best explains why the workstation cannot access remote subnets?

A field technician is servicing a laptop that consistently resets its BIOS/UEFI date and time settings back to factory defaults whenever the primary battery is removed during servicing. Which internal laptop component should the technician replace to resolve this issue?