by Garrek Thacker
Dive into the intricate world of networking with our CompTIA Network+ Quiz, tailored to challenge and expand your understanding of essential networking concepts and practices. Whether you’re preparing for certification or simply looking to test your knowledge, this quiz offers a thorough exploration of network fundamentals, protocols, and security measures. Ready to prove your expertise? Let’s get started!
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
CompTIA Network+ Quiz Questions Overview
1. Which OSI layer is responsible for data encryption?
Physical Layer
Data Link Layer
Network Layer
Presentation Layer
2. What is the primary function of a router?
To connect devices within a local network
To filter traffic based on IP addresses
To route data packets between different networks
To manage data flow on the same network
3. Which protocol is used for secure remote access?
FTP
Telnet
SSH
SMTP
4. What does the acronym ‘SSID’ stand for?
Secure Set Identifier
Service Set Identifier
Standard Service Identifier
Secure Service Identifier
5. Which device operates at the Data Link layer of the OSI model?
Router
Switch
Hub
Repeater
6. What is the purpose of a VLAN?
To increase network speed
To segment a network into separate broadcast domains
To provide wireless connectivity
To encrypt data
7. Which protocol is used to assign IP addresses dynamically?
DNS
DHCP
ARP
NAT
8. What is the maximum length of a CAT5e Ethernet cable?
50 meters
100 meters
150 meters
200 meters
9. Which tool is used to test network connectivity?
Crimper
Punch-down tool
Cable tester
Multimeter
10. What is the function of a firewall?
To connect different networks
To filter incoming and outgoing traffic
To assign IP addresses
To encrypt data
11. Which wireless standard operates in the 5 GHz band?
802.11a
802.11b
802.11g
802.11n
12. What does NAT stand for?
Network Address Translation
Network Access Translation
Network Address Transmission
Network Access Transmission
13. Which protocol is used for email retrieval?
SMTP
IMAP
FTP
HTTP
14. What is the purpose of a DMZ in network security?
To isolate internal networks from external threats
To increase network speed
To provide wireless connectivity
To encrypt data
15. Which command is used to check the IP configuration on a Windows machine?
ping
tracert
ipconfig
netstat
16. What is the default port number for HTTPS?
80
443
21
25
17. Which device is used to connect multiple devices on the same network?
Router
Switch
Firewall
Modem
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
