by brendan78
Step into the realm of networking with our CompTIA Network+ Quiz, designed to challenge your grasp on key concepts and protocols. This quiz covers a range of topics from network infrastructure to troubleshooting techniques, ensuring a well-rounded assessment of your knowledge. Ready to put your skills to the test? 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. What is the primary function of a router in a network?
A. To connect multiple devices within a local network
B. To forward data packets between different networks
C. To amplify signals in a network
D. To provide wireless connectivity
2. Which layer of the OSI model is responsible for error detection and correction?
A. Physical Layer
B. Data Link Layer
C. Network Layer
D. Transport Layer
3. What protocol is used to assign IP addresses dynamically to devices on a network?
A. DNS
B. DHCP
C. FTP
D. HTTP
4. Which type of cable is commonly used for high-speed data transmission in modern networks?
A. Coaxial Cable
B. Twisted Pair Cable
C. Fiber Optic Cable
D. Serial Cable
5. What does the acronym ‘SSID’ stand for in wireless networking?
A. Secure Service Identifier
B. Service Set Identifier
C. Standard Service Identifier
D. Secure Set Identifier
6. Which protocol is used for secure remote login and other secure network services over an insecure network?
A. Telnet
B. FTP
C. SSH
D. SMTP
7. What is the main purpose of a firewall in a network?
A. To monitor network performance
B. To block unauthorized access while permitting outward communication
C. To connect different networks
D. To provide wireless connectivity
8. Which of the following is a common network topology?
A. Star
B. Circular
C. Linear
D. Hexagonal
9. What does the term ‘latency’ refer to in networking?
A. The amount of data that can be transmitted in a given time
B. The delay before a transfer of data begins following an instruction
C. The number of errors in data transmission
D. The strength of the signal
10. Which device operates at the Data Link Layer of the OSI model?
A. Router
B. Switch
C. Hub
D. Repeater
11. Which protocol is used to translate domain names into IP addresses?
A. HTTP
B. FTP
C. DNS
D. SNMP
12. What is the purpose of a VLAN in a network?
A. To increase network speed
B. To create separate broadcast domains within a single switch
C. To provide wireless connectivity
D. To connect different networks
13. Which of the following is a characteristic of the TCP protocol?
A. Connectionless
B. Provides error checking and flow control
C. Used for real-time applications
D. Operates at the Network Layer
14. What does the term ‘bandwidth’ refer to in networking?
A. The delay before a transfer of data begins
B. The amount of data that can be transmitted in a given time
C. The number of devices connected to a network
D. The strength of the signal
15. Which of the following is an example of a private IP address?
A. 192.168.1.1
B. 8.8.8.8
C. 172.217.16.195
D. 203.0.113.1
16. What is the function of the ARP protocol in networking?
A. To map IP addresses to MAC addresses
B. To assign IP addresses dynamically
C. To establish a connection-oriented communication
D. To encrypt data packets
17. Which command is used to test the reachability of a host on an IP network?
A. tracert
B. ipconfig
C. nslookup
D. ping
18. What does the term ‘subnetting’ refer to in networking?
A. Combining multiple networks into one
B. Dividing a network into smaller, manageable sub-networks
C. Encrypting data for secure transmission
D. Assigning IP addresses dynamically
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
