ICT Fundamentals Certificate Exam — Questions and Answers

Question 1: Which cloud deployment model hosts services exclusively for a single organization and can be managed on-premises or by a third party?

Community cloud
Private cloud (Correct answer)
Public cloud
Hybrid cloud

Correct answer: Private cloud

A private cloud is dedicated to one organization, offering greater control and security than a public cloud.

Question 2: What does 'phishing' refer to in cybersecurity?

A technique for encrypting emails
A type of network speed test
A method of compressing data
A fraudulent attempt to obtain sensitive information by disguising as a trustworthy entity (Correct answer)

Correct answer: A fraudulent attempt to obtain sensitive information by disguising as a trustworthy entity

Phishing is a social engineering attack where attackers disguise themselves as trusted sources to steal credentials or personal data.

Question 3: Which of the following best describes a KVM switch?

A keyboard shortcut manager
A key-value memory module
A device allowing one set of peripherals to control multiple computers (Correct answer)
A type of virtual machine software

Correct answer: A device allowing one set of peripherals to control multiple computers

A KVM (Keyboard, Video, Mouse) switch lets a single keyboard, monitor, and mouse control two or more computers by switching input/output between them.

Question 4: Which layer of the OSI model do switches primarily operate at?

Layer 3 – Network
Layer 1 – Physical
Layer 2 – Data Link (Correct answer)
Layer 4 – Transport

Correct answer: Layer 2 – Data Link

Traditional switches operate at the Data Link layer (Layer 2), forwarding frames based on MAC address tables.

Question 5: What is the primary security risk of leaving a mobile device's developer options and USB debugging enabled?

Allows unauthorized ADB access to extract data or install malware when connected to a computer (Correct answer)
Reduces battery life permanently
Disables app store security scanning
Prevents OS security updates

Correct answer: Allows unauthorized ADB access to extract data or install malware when connected to a computer

USB debugging via ADB (Android Debug Bridge) allows a connected computer to access the device filesystem, install apps, and run commands without screen unlock.

Question 6: Which type of display technology uses organic compounds that emit light without a backlight?

LCD
E-Ink
OLED (Correct answer)
LED (WLED)

Correct answer: OLED

OLED panels use organic electroluminescent compounds where each pixel generates its own light, enabling true blacks and high contrast ratios.

Question 7: What does 'DPI' measure on a computer mouse?

Display pixel integration
Data polling interval
Dots per inch — sensor sensitivity to physical movement (Correct answer)
Double-press interval

Correct answer: Dots per inch — sensor sensitivity to physical movement

DPI (dots per inch) describes how many pixels the cursor moves on screen for every inch the mouse moves physically; higher DPI means faster cursor movement.

Question 8: A technician needs to remotely access a Windows computer to troubleshoot it. Which built-in Windows feature enables this?

BitLocker
Windows Sandbox
Remote Desktop Protocol (RDP) (Correct answer)
Windows Defender

Correct answer: Remote Desktop Protocol (RDP)

RDP (Remote Desktop Protocol) allows technicians to remotely control a Windows system over the network using port 3389.

Question 9: What security measure should be applied to all sensitive data stored in a database to protect it if the database is breached?

Data deduplication
Load balancing
Data compression
Encryption at rest (Correct answer)

Correct answer: Encryption at rest

Encrypting data at rest ensures that even if an attacker gains physical or logical access to storage, the data remains unreadable without the encryption key.

Question 10: What is the purpose of WPA3-SAE in wireless networking for IoT devices?

Compresses IoT data packets for efficiency
Increases Wi-Fi range for IoT sensors
Provides stronger password-based authentication resistant to offline dictionary attacks (Correct answer)
Enables mesh networking between IoT devices

Correct answer: Provides stronger password-based authentication resistant to offline dictionary attacks

WPA3's SAE (Simultaneous Authentication of Equals) replaces PSK handshakes and prevents offline brute-force attacks on captured handshakes.

Question 11: Which protocol provides reliable, ordered delivery of data at the Transport layer?

UDP
TCP (Correct answer)
ICMP
IP

Correct answer: TCP

TCP (Transmission Control Protocol) provides connection-oriented, reliable, ordered data delivery using acknowledgments and retransmission.

Question 12: What is the main purpose of using 'design patterns' in software development?

To provide reusable solutions to commonly occurring design problems (Correct answer)
To replace the need for testing
To automatically generate documentation
To enforce a specific programming language syntax

Correct answer: To provide reusable solutions to commonly occurring design problems

Design patterns are reusable solutions to common software design problems, providing proven templates that speed up development and improve communication.

Question 13: RAM/DRAM: What is it?

Random Access Memory (Correct answer)
Random Memory
Run Memory
Read Access Memory

Correct answer: Random Access Memory

RAM stands for Random Access Memory. It is a type of volatile computer memory that can be read from and written to, and is used to store data and machine code that are currently being used by the CPU. This allows for quick access to active programs and data, significantly impacting a computer's speed and multitasking capabilities.

Question 14: Which RAID level provides both striping and mirroring?

RAID 10 (Correct answer)
RAID 0
RAID 5
RAID 1

Correct answer: RAID 10

RAID 10 combines striping (RAID 0) for performance and mirroring (RAID 1) for redundancy.

Question 15: Which mobile device management (MDM) enrollment method requires no user interaction and automatically configures corporate settings when a new device is first powered on?

BYOD enrollment
Manual enrollment
QR code enrollment
Zero-touch enrollment (Correct answer)

Correct answer: Zero-touch enrollment

Zero-touch enrollment pre-configures devices before distribution so they automatically enroll in MDM when first activated.

Question 16: A database administrator is designing a relational database and wants to minimize data redundancy and prevent update anomalies. The process of organizing columns and tables to achieve this is known as:

Normalization (Correct answer)
Transaction Management
Indexing
Query Optimization

Correct answer: Normalization

Normalization is the process of structuring a relational database to reduce data redundancy and improve data integrity. [10, 2] It involves dividing larger tables into smaller, well-structured tables and defining relationships between them. [1] Indexing improves retrieval speed, query optimization enhances query performance, and transaction management ensures data consistency during transactions.

Question 17: A technician is upgrading a computer's storage. They want the fastest possible data access speeds for the operating system and frequently used applications. Which of the following storage types would be the BEST choice?

Solid State Drive (SSD) (Correct answer)
Hard Disk Drive (HDD)
Digital Versatile Disc (DVD)
Blu-ray Disc

Correct answer: Solid State Drive (SSD)

Solid State Drives (SSDs) use flash memory to store data, offering significantly faster read and write speeds compared to traditional Hard Disk Drives (HDDs) which use spinning magnetic platters. Blu-ray and DVD are optical storage formats primarily used for media and software distribution, not for primary OS installation due to their slow speeds.

Question 18: Which netiquette rule is most important to follow when participating in a professional online discussion forum?

Use informal abbreviations to save time
Stay on topic and keep posts relevant to the discussion thread (Correct answer)
Always post in ALL CAPS to emphasize your points
Reply to every post to show engagement

Correct answer: Stay on topic and keep posts relevant to the discussion thread

Staying on topic ensures discussions remain useful and easy to follow; off-topic posts disrupt the thread and reduce the forum's value.

Question 19: In an Internet of Things (IoT) ecosystem, which component is responsible for collecting data from the physical environment, such as temperature, motion, or light levels?

Controller
Sensor (Correct answer)
Actuator
Gateway

Correct answer: Sensor

A sensor's primary role in an IoT system is to detect and measure physical properties or changes in the environment and convert them into a digital signal that can be processed.

Question 20: What is the role of a 'load balancer' in a cloud architecture?

Encrypting traffic between microservices
Distributing incoming network traffic across multiple backend servers (Correct answer)
Compressing data before storage
Managing user authentication tokens

Correct answer: Distributing incoming network traffic across multiple backend servers

A load balancer distributes requests across multiple servers to improve availability and prevent any single server from being overwhelmed.

Question 21: Which property of a transaction ensures that once committed, changes survive system failures?

Isolation
Consistency
Durability (Correct answer)
Atomicity

Correct answer: Durability

Durability guarantees that committed transactions are permanently saved even if the system crashes immediately after.

Question 22: What does 'GUI' stand for in computing?

Graphical Utility Input
General User Interface
Graphical User Interface (Correct answer)
Global Utility Integration

Correct answer: Graphical User Interface

GUI stands for Graphical User Interface, which allows users to interact with devices using visual elements like icons and menus.

Question 23: What does 'HTTP' stand for in the context of web communication?

HyperText Transfer Protocol (Correct answer)
Hyper Transfer Text Program
High Transfer Text Process
HyperText Transmission Process

Correct answer: HyperText Transfer Protocol

HTTP stands for HyperText Transfer Protocol, the foundation of data communication on the World Wide Web.

Question 24: A computer's clock resets to an incorrect date and time every time it is powered off. What is the MOST likely cause?

Corrupted Windows installation
Dead or failing CMOS battery on the motherboard (Correct answer)
Faulty network time protocol server
Incorrect Windows time zone setting

Correct answer: Dead or failing CMOS battery on the motherboard

The CMOS battery powers the real-time clock on the motherboard; when it dies, the system loses date/time settings on each power cycle.

Question 25: Which OS component is responsible for translating high-level I/O calls into device-specific operations?

Process scheduler
File system
Virtual memory manager
Device driver (Correct answer)

Correct answer: Device driver

Device drivers provide an abstraction layer that translates generic OS I/O requests into hardware-specific commands.

Question 26: An IT department needs to enforce security policies, deploy applications, and remotely wipe lost or stolen company-owned smartphones. Which type of system provides this centralized control over a fleet of smartphones and tablets?

Mobile Device Management (MDM) (Correct answer)
Intrusion Detection System (IDS)
Enterprise Resource Planning (ERP)
Customer Relationship Management (CRM)

Correct answer: Mobile Device Management (MDM)

Mobile Device Management (MDM) is software used by IT departments to monitor, manage, and secure mobile devices such as smartphones and tablets. It allows administrators to enforce security policies, distribute applications, and perform remote actions like locking or wiping a device.

Question 27: ICMP is primarily used for which networking function?

Sending error messages and diagnostics (e.g., ping) (Correct answer)
Resolving MAC addresses from IP addresses
Encrypting network traffic
Assigning IP addresses dynamically

Correct answer: Sending error messages and diagnostics (e.g., ping)

ICMP (Internet Control Message Protocol) is used for network diagnostics and error reporting, including the ping and traceroute utilities.

Question 28: A technician is troubleshooting a computer that will not power on at all. After confirming the wall outlet is working and the power cord is securely connected, what is the next component they should check?

The monitor's power button
The Power Supply Unit (PSU) (Correct answer)
The operating system installation
The CPU fan

Correct answer: The Power Supply Unit (PSU)

The Power Supply Unit (PSU) is responsible for converting AC power from the outlet to DC power that the computer's components can use. If the computer shows no signs of life, the PSU is a primary suspect after external connections have been verified. The CPU fan, monitor, and OS are irrelevant if the system is not receiving power.

Question 29: Which TCP/IP model layer is responsible for moving bits across the physical medium?

Application layer
Transport layer
Internet layer
Network Access layer (Correct answer)

Correct answer: Network Access layer

The Network Access layer (also called Link layer) in the TCP/IP model handles physical transmission and data framing, equivalent to OSI Layers 1 and 2.

Question 30: Which specification defines the maximum resolution and refresh rate a DisplayPort cable can support?

The cable's length only
The monitor's panel type
The DisplayPort version (e.g., 1.4, 2.1) (Correct answer)
The GPU's VRAM size

Correct answer: The DisplayPort version (e.g., 1.4, 2.1)

Each DisplayPort version specifies a maximum bandwidth; for example, DP 1.4 supports 8K at 60 Hz or 4K at 120 Hz with DSC compression.

Question 31: Which database model stores data as collections of key-value pairs, documents, or graphs?

Relational database
NoSQL database (Correct answer)
Hierarchical database
Network database

Correct answer: NoSQL database

NoSQL databases use non-tabular storage models such as key-value, document, column-family, or graph formats.

Question 32: What is the purpose of a Security Information and Event Management (SIEM) system?

To encrypt sensitive data at rest
To aggregate, correlate, and analyze security logs from multiple sources for threat detection (Correct answer)
To patch vulnerabilities automatically
To manage employee access permissions

Correct answer: To aggregate, correlate, and analyze security logs from multiple sources for threat detection

A SIEM collects log data from across an organization's infrastructure, correlates events, and generates alerts to help security teams detect and respond to threats.

ICT Fundamentals Certificate Exam

The ICT Fundamentals Certificate Exam, powered by CIW, validates foundational knowledge of information and communication technology including computing, networking, cybersecurity, and digital applications.

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45 min

Time Limit

70%

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