FC0-U71 Practice Test 16 — 15 Questions

Question 1

Match each cable type to its typical use.

Accepted Answer

Ethernet cable: Used for wired network connections. Ethernet cables are for networks, HDMI for A/V, USB for peripherals, coaxial for cable TV/internet. Common confusions involve swapping these uses.

Answer

Ethernet cable: Used for cable TV and internet connections

Answer

USB cable: Used for high-definition audio/video transmission

Question 2

A developer is writing a script in Python that processes user input. The script needs to execute a block of code repeatedly while a condition is true. Which programming construct should the developer use?

Accepted Answer

while loop. A while loop repeats a block of code as long as a condition is true.

Answer

for loop

Answer

function

Answer

if/else

Question 3

Which component of a computer stores data permanently even when the power is turned off?

Accepted Answer

SSD. SSDs and HDDs are non-volatile storage; they retain data without power.

Answer

CPU cache

Answer

GPU

Answer

RAM

Question 4

A technician is evaluating the CPU specifications of two computers. Which THREE factors directly affect the CPU's performance? (Select THREE.)

Accepted Answer

Number of cores. Clock speed (GHz), number of cores, and cache size directly affect CPU performance. RAM size and PSU wattage do not directly affect CPU speed.

Answer

Amount of RAM installed

Answer

Power supply wattage

Question 5

A company is planning to deploy tablets for field sales representatives. Which TWO mobile device features would be most useful for navigation and contactless payments?

Accepted Answer

GPS. GPS provides location for navigation, and NFC enables contactless payments (e.g., via digital wallets).

Answer

Biometric authentication (fingerprint)

Answer

Gyroscope

Answer

Accelerometer

Question 6

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 7

A developer is working on a collaborative software project and uses Git for version control. The developer creates a new feature on a separate branch. After completing the feature, what is the typical next step to integrate the changes into the main branch?

Accepted Answer

Merge the feature branch into the main branch. In Git, after developing a feature on a separate branch, the typical workflow is to merge that branch into the main branch (e.g., main or master). Merging combines the changes.

Answer

Commit the changes directly to the main branch

Answer

Delete the feature branch without merging

Answer

Push the branch to the remote repository

Question 8

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 9

A memory address is displayed as 0x1A3F. What is the correct base of this representation?

Accepted Answer

Hexadecimal. The prefix 0x indicates hexadecimal (base 16).

Answer

Decimal

Answer

Octal

Answer

Binary

Question 10

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 11

A network engineer is configuring a device and needs to enter a MAC address. Which notational system is typically used for MAC addresses?

Accepted Answer

Hexadecimal. MAC addresses are usually represented in hexadecimal (base-16) notation, e.g., 00:1A:2B:3C:4D:5E.

Answer

Octal

Answer

Decimal

Answer

Binary

Question 12

A user wants to upgrade their desktop computer's storage for faster boot times. Which of the following storage interfaces would provide the fastest performance?

Accepted Answer

NVMe M.2 SSD. NVMe M.2 uses the PCIe bus directly, offering significantly faster speeds compared to SATA SSDs or HDDs.

Answer

SATA HDD

Answer

SATA SSD

Answer

External USB 3.0 HDD

Question 13

A network administrator is designing a new office network. Which THREE factors should be considered when choosing between 2.4 GHz and 5 GHz Wi-Fi bands?

Accepted Answer

Speed. 2.4 GHz offers longer range and better penetration through walls but is more prone to interference. 5 GHz offers higher speeds but shorter range.

Answer

Cellular compatibility

Answer

Number of devices

Question 14

Which of the following describes a nibble?

Accepted Answer

4 bits. A nibble is half a byte, or 4 bits.

Answer

8 bits

Answer

16 bits

Answer

2 bytes

Question 15

Which of the following is the decimal equivalent of the binary number 1101?

Accepted Answer

13. Binary 1101 = 1*8 + 1*4 + 0*2 + 1*1 = 13.

Answer

10

Answer

14

Answer

11