Information and Communication Technology (ICT)
Certification Exams 200 Questions with Correct
Answers + Explanations | CompTIA A+ Network+
Security+ CCNA ITIL Azure AWS Practice Test
Introduction
Information and Communication Technology (ICT) certifications validate your skills in hardware,
networking, security, operating systems, cloud computing, and IT service management. Popular
exams include CompTIA A+, Network+, Security+, Cisco CCNA, Microsoft Azure
Fundamentals, AWS Cloud Practitioner, and ITIL 4.
Domain 1: General ICT Concepts (Questions 1–25)
1. What does CPU stand for?
A) Central Processing Unit – B) Central Processing Unit – Correct – C) Computer Personal Unit
– D) Central Program Utility
2. Which storage device is fastest?
A) HDD – B) SSD – Solid-state drives have no moving parts – C) DVD – D) USB 2.0
3. What does RAM stand for?
A) Readily Available Memory – B) Random Access Memory – C) Read Access Memory – D)
Random Access Memory (same as B)
4. Which is a volatile memory?
A) RAM – Loses data when power off – B) ROM – C) HDD – D) SSD
,5. Which of the following is an input device? (Select all that apply)
A) Keyboard – B) Mouse – C) Monitor – D) Printer
6. What does BIOS stand for?
A) Basic Internal Operating System – B) Basic Input/Output System – C) Binary Input Output
System – D) Basic Internet Operating System
7. Which number system does a computer use?
A) Decimal – B) Binary – Base 2 (0 and 1) – C) Hexadecimal – D) Octal
8. What is the function of an operating system?
A) Edit photos – B) Manage hardware and software resources – C) Browse internet – D) Play
games
9. Which of the following is an OS? (Select all that apply)
A) Windows 11 – B) Linux – C) Microsoft Office – D) Adobe Photoshop
10. What does GUI stand for?
A) General User Interface – B) Graphical User Interface – Uses icons/windows – C) Graphic User
Integration – D) Grand Unified Interface
11. Which is an example of system software?
A) Device driver – Manages hardware – B) MS Word – C) Chrome browser – D) Calculator app
12. What is the main purpose of an IP address?
A) Identify a website – B) Identify a device on a network – Unique identifier – C) Encrypt data –
D) Store files
13. What does URL stand for?
A) Uniform Resource Locator – B) Uniform Resource Locator – Same as A – C) Universal
Reference Link – D) Unified Resource Language
14. Which protocol is used for secure web browsing?
A) HTTP – B) HTTPS – Adds SSL/TLS encryption – C) FTP – D) SMTP
, 15. What does LAN stand for?
A) Large Area Network – B) Local Area Network – C) Logical Array Network – D) Long Access
Network
16. Which device connects multiple networks and directs traffic?
A) Switch – B) Router – Operates at Layer 3 – C) Hub – D) Modem
17. What does malware stand for?
A) Malicious software – Viruses, worms, trojans – B) Malfunctioning software – C) Managed
software – D) Memory software
18. Which of the following is a strong password practice? (Select all that apply)
A) Use 12+ characters – B) Include symbols and numbers – C) Use “password123” – D) Same
password for all accounts
19. What does VPN stand for?
A) Virtual Private Network – B) Virtual Private Network – Encrypts internet traffic – C) Verified
Public Network – D) Virtual Protocol Network
20. Which cloud service model provides just infrastructure (VMs, storage)?
A) SaaS – B) PaaS – C) IaaS – Infrastructure as a Service – D) FaaS
21. What is the function of a firewall?
A) Speed up computer – B) Monitor and control incoming/outgoing network traffic – Security
barrier – C) Store files – D) Edit registry
22. Which command tests connectivity to another IP?
A) ipconfig – B) ping – Sends ICMP echo requests – C) tracert – D) netstat
23. What does DNS do?
A) Assigns IP addresses – B) Resolves domain names to IP addresses – E.g., google.com →
8.8.8.8 – C) Encrypts data – D) Routes packets
24. Which of the following is an example of 2FA (two-factor authentication)?
A) Password only – B) Password + SMS code – Something you know + something you have – C)
Fingerprint only – D) Security question only
Certification Exams 200 Questions with Correct
Answers + Explanations | CompTIA A+ Network+
Security+ CCNA ITIL Azure AWS Practice Test
Introduction
Information and Communication Technology (ICT) certifications validate your skills in hardware,
networking, security, operating systems, cloud computing, and IT service management. Popular
exams include CompTIA A+, Network+, Security+, Cisco CCNA, Microsoft Azure
Fundamentals, AWS Cloud Practitioner, and ITIL 4.
Domain 1: General ICT Concepts (Questions 1–25)
1. What does CPU stand for?
A) Central Processing Unit – B) Central Processing Unit – Correct – C) Computer Personal Unit
– D) Central Program Utility
2. Which storage device is fastest?
A) HDD – B) SSD – Solid-state drives have no moving parts – C) DVD – D) USB 2.0
3. What does RAM stand for?
A) Readily Available Memory – B) Random Access Memory – C) Read Access Memory – D)
Random Access Memory (same as B)
4. Which is a volatile memory?
A) RAM – Loses data when power off – B) ROM – C) HDD – D) SSD
,5. Which of the following is an input device? (Select all that apply)
A) Keyboard – B) Mouse – C) Monitor – D) Printer
6. What does BIOS stand for?
A) Basic Internal Operating System – B) Basic Input/Output System – C) Binary Input Output
System – D) Basic Internet Operating System
7. Which number system does a computer use?
A) Decimal – B) Binary – Base 2 (0 and 1) – C) Hexadecimal – D) Octal
8. What is the function of an operating system?
A) Edit photos – B) Manage hardware and software resources – C) Browse internet – D) Play
games
9. Which of the following is an OS? (Select all that apply)
A) Windows 11 – B) Linux – C) Microsoft Office – D) Adobe Photoshop
10. What does GUI stand for?
A) General User Interface – B) Graphical User Interface – Uses icons/windows – C) Graphic User
Integration – D) Grand Unified Interface
11. Which is an example of system software?
A) Device driver – Manages hardware – B) MS Word – C) Chrome browser – D) Calculator app
12. What is the main purpose of an IP address?
A) Identify a website – B) Identify a device on a network – Unique identifier – C) Encrypt data –
D) Store files
13. What does URL stand for?
A) Uniform Resource Locator – B) Uniform Resource Locator – Same as A – C) Universal
Reference Link – D) Unified Resource Language
14. Which protocol is used for secure web browsing?
A) HTTP – B) HTTPS – Adds SSL/TLS encryption – C) FTP – D) SMTP
, 15. What does LAN stand for?
A) Large Area Network – B) Local Area Network – C) Logical Array Network – D) Long Access
Network
16. Which device connects multiple networks and directs traffic?
A) Switch – B) Router – Operates at Layer 3 – C) Hub – D) Modem
17. What does malware stand for?
A) Malicious software – Viruses, worms, trojans – B) Malfunctioning software – C) Managed
software – D) Memory software
18. Which of the following is a strong password practice? (Select all that apply)
A) Use 12+ characters – B) Include symbols and numbers – C) Use “password123” – D) Same
password for all accounts
19. What does VPN stand for?
A) Virtual Private Network – B) Virtual Private Network – Encrypts internet traffic – C) Verified
Public Network – D) Virtual Protocol Network
20. Which cloud service model provides just infrastructure (VMs, storage)?
A) SaaS – B) PaaS – C) IaaS – Infrastructure as a Service – D) FaaS
21. What is the function of a firewall?
A) Speed up computer – B) Monitor and control incoming/outgoing network traffic – Security
barrier – C) Store files – D) Edit registry
22. Which command tests connectivity to another IP?
A) ipconfig – B) ping – Sends ICMP echo requests – C) tracert – D) netstat
23. What does DNS do?
A) Assigns IP addresses – B) Resolves domain names to IP addresses – E.g., google.com →
8.8.8.8 – C) Encrypts data – D) Routes packets
24. Which of the following is an example of 2FA (two-factor authentication)?
A) Password only – B) Password + SMS code – Something you know + something you have – C)
Fingerprint only – D) Security question only
