Tüm alıştırma soruları

Match each mobile synchronization protocol or cloud security mechanism with its correct operational implementation in an enterprise environment.

A field technician is servicing multiple laptops with distinct hardware symptoms and upgrade requirements. Match each reported issue or system requirement on the left with the correct hardware component or display technology on the right.

A technician is deploying laptops to field researchers. Users report two primary issues while working off-site: the laptop batteries drain significantly overnight while packed in carrying cases, and diagnostic software runs noticeably slower when the laptops operate on battery power compared to when connected to AC power. Which TWO of the following configurations should the technician modify to resolve these issues?

A network administrator is implementing a WPA3-Enterprise wireless network across a corporate campus. When users attempt to connect their laptops to the corporate SSID, the wireless access points pass the user credentials to a centralized infrastructure service to validate them against the domain directory before granting network access. Which server role is responsible for handling these centralized authentication and authorization requests?

A network administrator configures a new VLAN for an expanded department on an enterprise network. Workstations connected to switches on this new VLAN fail to obtain IP configuration settings and automatically assign themselves IP addresses in the range of 169.254.1.1 to 169.254.254.254. The organization maintains a single, centralized DHCP server located on a separate administrative subnet across a default gateway router. Which network hardware device configuration will allow workstations on the new VLAN to successfully request and receive IP addresses from the existing centralized DHCP server?

A workstation on a newly segmented corporate network is experiencing connectivity issues. A technician inspects the host configuration and obtains the following IP configuration details from command output:

- IPv4 Address: $10.10.20.80$
- Subnet Mask: $255.255.255.224$
- Default Gateway: $10.10.20.97$
- Primary DNS Server: $10.10.20.66$

Network documentation indicates that $10.10.20.66$ functions strictly as the local DHCP server leasing IP addresses, while the actual internal DNS server is located at $10.10.20.2$. Which TWO of the following misconfigurations directly explain why this workstation cannot reach devices on external subnets or resolve hostnames by domain name?

A field technician is preparing service specifications for maintaining two corporate laptop fleets: one series uses legacy CCFL-backlit LCD panels and the other uses modern organic light-emitting diode (OLED) display panels. Which of the following hardware components are present exclusively within the display assembly of the CCFL-backlit LCD laptops and will NOT be found in the OLED display assembly? (Select TWO.)

A user reports that their desktop computer cannot access any network resources or the internet. A technician opens the command prompt on the computer, runs the `ipconfig` command, and receives an IP address of `169.254.45.12` with a subnet mask of `255.255.0.0`. Which of the following is the most likely cause of this network issue?

A traveling user connects a high-performance laptop to a 15W smartphone USB-C power wall adapter. While the battery icon displays a plugged-in charging status, the battery percentage steadily decreases during active use, and system performance slows significantly. Which of the following best explains this behavior and provides the correct resolution?

A field technician is troubleshooting a modern laptop that presents with a completely dark screen during operation, although an external monitor connected via HDMI displays output properly. Upon opening the display housing, the technician verifies that the laptop is equipped with an organic light-emitting diode (OLED) panel. The technician plans to locate and replace the high-voltage backlight inverter board within the display assembly to restore screen illumination. Which of the following statements correctly evaluates the technician's proposed repair procedure?

A user requires real-time, two-way synchronization of email, contact lists, and calendar entries between a corporate smartphone and an mail server. Which protocol or service should an IT technician configure on the mobile device?

A systems administrator is optimizing a high-density 5 GHz wireless deployment for a corporate campus located near a municipal airfield. The access points (APs) are configured for 802.11ac (Wi-Fi 5) utilizing 80 MHz channel widths to maximize data throughput. Shortly after deployment, users in specific wings of the building experience sporadic 30- to 60-second complete wireless dropouts, after which the APs are observed operating on narrower 20 MHz channels within a different frequency block. Which of the following wireless technologies is responsible for triggering these automatic channel and bandwidth changes?

Following a scheduled core router replacement at a corporate branch office, several workstations report intermittent domain authentication failures and encrypted web connection warnings. A technician discovers that the local system clocks on the affected workstations differ from the central domain controller by more than ten minutes. The workstations obtain their network configuration parameters automatically. Which network host service must be properly configured and reachable over UDP port 123 to resolve the time synchronization issue?

An IT technician is configuring security policies for personal mobile devices enrolled in a company's Bring Your Own Device (BYOD) program. Enterprise policy mandates that corporate email and proprietary business applications must be encrypted and isolated from personal data, and administrators must be able to remove corporate data if an employee leaves. However, the policy strictly prohibits accessing, managing, or erasing any personal files on the employee-owned devices. Which of the following administrative controls BEST satisfies these security requirements?

A network technician is organizing enterprise rack hardware and documentation for a new branch office deployment. Match each network hardware device on the left with its correct architectural function on the right.

Match each network hardware device on the left with its primary functional description on the right.

Match each network hardware device to its primary architectural function within a structured enterprise network infrastructure.

A field service technician is setting up smartphones for remote site inspectors who need to capture data using a specialized external USB Type-A digital sensor. The technician plugs the sensor into the smartphone's USB Type-C port using a passive USB Type-C to USB Type-A adapter. Although the adapter works correctly when connecting storage drives to a laptop, the smartphone fails to detect or power the sensor probe. Which of the following capabilities must be supported by the mobile device for this peripheral to function correctly?

A field technician is preparing to replace a failed internal M.2 NVMe SSD in an enterprise laptop. Arrange the technician's procedure steps in the correct chronological order from first to last.

A workstation user in a branch office reports that following scheduled network maintenance, their system cannot access internal enterprise servers or internet resources. A technician runs `ipconfig /all` on the affected host and receives the following output:

Ethernet adapter Local Area Connection:
Link-local IPv6 Address . . . . . : fe80::d1a4:89c1:3f20:7b11%12
IPv4 Address. . . . . . . . . . . : 169.254.48.192
Subnet Mask . . . . . . . . . . . : 255.255.0.0
Default Gateway . . . . . . . . . :
DNS Servers . . . . . . . . . . . :

The branch office relies on a centralized DHCP server located across a Layer 3 router on the main corporate network segment. Which of the following is the MOST likely root cause of this connectivity failure?