Networking Test 5

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Online Networking Test 5 for different Competitive Exams, Entrance Tests & Job Interviews. Test yourself. Take various online tests and find out how well you score before appearing in your upcoming interviews and written tests.

Instructions

Welcome to our FREE online test. Beware of anyone asking for money to take this test.

Total questions: 20

Time limit: 30 minutes

Each question is worth 1 point, and there are no penalties for wrong answers.

DO NOT refresh the page.

Good luck!

Time remaining: 30:00
1. Which of the following protocols is used for automatically assigning IP addresses to devices on a network?
  1. DNS
  2. DHCP
  3. SMTP
  4. FTP
2. Assertion (A): UDP (User Datagram Protocol) is connection-oriented.
Reason (R): UDP provides error checking and correction for data transmission.
  1. Both A and R are true, and R is the correct explanation of A.
  2. Both A and R are true, but R is not the correct explanation of A.
  3. A is true, but R is false.
  4. A is false, but R is true.
3. Fill in the blank: In networking, a _______ is a device that forwards data packets between computer networks.
  1. Hub
  2. Router
  3. Switch
  4. Modem
4. Which of the following is a characteristic of a star network topology?
  1. High resilience to failure
  2. Centralized hub or switch
  3. Each node directly connected to every other node
  4. Mesh-like interconnections
5. Scenario: A company wants to establish a secure connection between its headquarters and a remote branch office over the internet. Which technology should they implement?
  1. VLAN
  2. DNS
  3. VPN
  4. NAT
6. What is the purpose of MAC address filtering in networking?
  1. To assign IP addresses to devices
  2. To control which devices can connect to a network based on their hardware addresses
  3. To encrypt data for secure communication
  4. To route packets between networks
7. Assertion (A): FTP (File Transfer Protocol) is a secure protocol for transferring files over a network.
Reason (R): FTP encrypts data during transmission to ensure confidentiality.
  1. Both A and R are true, and R is the correct explanation of A.
  2. Both A and R are true, but R is not the correct explanation of A.
  3. A is true, but R is false.
  4. A is false, but R is true.
8. Fill in the blank: _______ is a protocol used for retrieving email messages from a mail server.
  1. SMTP
  2. DNS
  3. POP3
  4. SNMP
9. Which of the following is a characteristic of a bus network topology?
  1. Centralized hub or switch
  2. Single main cable with nodes connected directly to it
  3. Each node directly connected to every other node
  4. Mesh-like interconnections
10. Scenario: A network administrator wants to reduce network congestion by segmenting the network into smaller broadcast domains. Which technology should be implemented?
  1. VPN
  2. VLAN
  3. NAT
  4. DHCP
11. What is the purpose of a firewall in a network?
  1. To assign IP addresses to devices
  2. To monitor and control incoming and outgoing network traffic based on predetermined security rules
  3. To regulate the flow of data between devices
  4. To encrypt data for secure communication
12. Assertion (A): OSI model has 6 layers.
Reason (R): OSI model is used for routing data packets in a network.
  1. Both A and R are true, and R is the correct explanation of A.
  2. Both A and R are true, but R is not the correct explanation of A.
  3. A is true, but R is false.
  4. A is false, but R is true.
13. Fill in the blank: _______ is a protocol used for translating domain names into IP addresses.
  1. POP3
  2. DHCP
  3. FTP
  4. DNS
14. Which of the following is a characteristic of a ring network topology?
  1. Each node is connected to two other nodes, forming a closed loop
  2. Single main cable with nodes connected directly to it
  3. Each node directly connected to every other node
  4. Mesh-like interconnections
15. Scenario: A company wants to prevent unauthorized access to its network resources by implementing a system that requires users to provide multiple forms of authentication. Which technology should they deploy?
  1. VPN
  2. Multi-factor authentication
  3. NAT
  4. DHCP
16. What is the purpose of Quality of Service (QoS) in networking?
  1. To assign IP addresses to devices
  2. To prioritize network traffic based on predefined criteria to ensure a certain level of performance
  3. To encrypt data for secure communication
  4. To regulate the flow of data between devices
17. Assertion (A): SSL/TLS protocols are used for secure communication over the internet.
Reason (R): SSL/TLS protocols provide encryption and authentication mechanisms.
  1. Both A and R are true, and R is the correct explanation of A.
  2. Both A and R are true, but R is not the correct explanation of A.
  3. A is true, but R is false.
  4. A is false, but R is true.
18. Fill in the blank: _______ is a protocol used for secure remote login to a server.
  1. HTTP
  2. SSH
  3. DNS
  4. SNMP
19. Which of the following is a characteristic of a mesh network topology?
  1. Centralized hub or switch
  2. Single main cable with nodes connected directly to it
  3. Each node directly connected to every other node
  4. Multiple interconnections between nodes
20. Scenario: A company wants to provide secure remote access to its internal network for employees working from home. Which technology should they implement?
  1. VLAN
  2. Remote Desktop Protocol (RDP)
  3. NAT
  4. FTP

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