FC0-U71 Infrastructure Practice Test 4 — 15 Questions

Question 1

Which of the following storage interfaces provides the fastest data transfer speeds?

Accepted Answer

NVMe M.2. NVMe M.2 uses the PCIe bus, offering much higher speeds than SATA.

Answer

USB 3.0

Answer

SATA

Answer

Ethernet

Question 2

A user wants to upgrade their desktop computer's RAM for better performance. The motherboard supports dual-channel memory. Which configuration will provide the best performance?

Accepted Answer

Two 8 GB DDR4 modules in paired slots. Dual-channel architecture requires matching RAM modules in paired slots for increased bandwidth.

Answer

Three 4 GB DDR4 modules

Answer

One 16 GB DDR4 module

Answer

Two 8 GB DDR4 modules in the same channel

Question 3

A technician is troubleshooting a network connectivity issue on a laptop. The laptop connects to the company's wireless network but cannot access the internet. The technician checks the IP configuration and sees an IP address of 169.254.1.5. What is the most likely cause?

Accepted Answer

The DHCP server is unreachable.. 169.254.x.x is an Automatic Private IP Addressing (APIPA) address, assigned when DHCP fails.

Answer

The DNS server is down.

Answer

The router is misconfigured.

Answer

The network cable is faulty.

Question 4

Which of the following Wi-Fi standards operates on the 5 GHz band and provides the fastest theoretical speeds?

Accepted Answer

802.11ax. 802.11ax (Wi-Fi 6) supports both 2.4 and 5 GHz and offers higher throughput than earlier standards.

Answer

802.11g

Answer

802.11ac

Answer

802.11n

Question 5

A small office has five computers that need to share files and a printer. Which type of network should be set up?

Accepted Answer

LAN. A LAN connects computers within a limited area like an office.

Answer

PAN

Answer

WAN

Answer

MAN

Question 6

A user reports that their smartphone battery drains quickly and the device feels warm. The user recently installed several apps. Which built-in smartphone feature can help identify the cause?

Accepted Answer

Battery usage monitor. The battery usage monitor shows which apps consume the most power.

Answer

Accelerometer

Answer

GPS

Answer

NFC

Question 7

An IT administrator needs to deploy a virtual machine (VM) on a server that will host multiple operating systems. The administrator wants the VM to have dedicated resources and minimal overhead. Which type of hypervisor should be installed on the server?

Accepted Answer

Type 1 hypervisor. Type 1 hypervisor runs directly on hardware, providing better performance and resource allocation.

Answer

Container engine

Answer

Hosted hypervisor

Answer

Type 2 hypervisor

Question 8

Which of the following is an example of an output device?

Accepted Answer

Monitor. A monitor displays visual output from the computer.

Answer

Scanner

Answer

Mouse

Answer

Keyboard

Question 9

A company wants to manage and secure employee smartphones used for work. Which technology should they implement?

Accepted Answer

MDM. MDM (Mobile Device Management) allows centralized management of mobile devices.

Answer

DNS

Answer

VPN

Answer

NAT

Question 10

Which of the following port types is commonly used to connect a modern external hard drive to a computer and supports data transfer speeds up to 10 Gbps?

Accepted Answer

USB-C (USB 3.1 Gen 2). USB 3.1 Gen 2 (USB-C) supports up to 10 Gbps, often used for external storage.

Answer

Thunderbolt 3

Answer

USB 2.0

Answer

USB 3.0

Question 11

A user has a desktop computer with a SATA SSD and wants to upgrade to an NVMe M.2 SSD. The motherboard has an M.2 slot. What must the user verify before purchasing the NVMe drive?

Accepted Answer

The M.2 slot supports NVMe (PCIe).. NVMe M.2 drives use the PCIe interface and require a motherboard that supports NVMe via M.2 slot with PCIe lanes.

Answer

The power supply has enough wattage.

Answer

The operating system is 64-bit.

Answer

The SATA cable is compatible.

Question 12

Which of the following is the primary function of a router in a home network?

Accepted Answer

Connects the home network to the internet. A router connects the home network to the internet and performs NAT to share the public IP.

Answer

Converts ISP signal to digital

Answer

Assigns IP addresses to devices

Answer

Provides wireless connectivity only

Question 13

A technician is setting up a small office network with 10 computers and one printer. The network should allow devices to communicate with each other and share the printer. Which TWO of the following components are essential?

Accepted Answer

Router. A switch connects devices within the LAN; a router connects the LAN to the internet (if needed) and provides DHCP.

Answer

Firewall

Answer

Access point

Answer

Modem

Question 14

A company is deploying new laptops for employees. The IT department requires that the laptops have fast storage, support for external 4K monitors, and the ability to connect to a wireless network. Which THREE of the following should be included?

Accepted Answer

Wi-Fi 6 (802.11ax). NVMe SSD provides fast storage; HDMI/DisplayPort supports 4K; Wi-Fi 6 provides modern wireless.

Answer

SATA HDD

Answer

Bluetooth 4.0

Question 15

A user wants to synchronize files, contacts, and calendar between their smartphone and tablet. Which THREE of the following methods can accomplish this?

Accepted Answer

iCloud sync. iCloud for iOS devices, Google account for Android, and direct USB connection can sync data.

Answer

NFC

Answer

Bluetooth pairing