Computer Knowledge

Computer Networks

2,461 Questions

Computer networks involve the architecture, protocols, and security measures used for digital communication. This collection covers OSI model layers, IP addressing, data transmission, and cryptographic standards. These concepts are vital for the computer knowledge sections of banking and government exams.

OSI model layersNetwork protocolsIP subnet maskingData encryption standardsServer configurationsNetwork commands

Computer Networks Questions

Multiple choice

Which of the following is NOT a common cloud security threat actor?

  1. Hackers

  2. Insiders

  3. Malware

  4. Physical attackers
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Physical attackers are not typically considered a cloud security threat actor, as cloud providers are responsible for the physical security of their data centers.

Multiple choice

What is the concept of a CDN origin server?

  1. The server that stores the original version of the content

  2. The server that caches content for delivery to users

  3. The server that manages the traffic flow and load balancing

  4. The server that communicates with edge servers to fetch content
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The CDN origin server is the server that stores the original version of the content that is being delivered through the CDN.

Multiple choice

Which of the following is a common use case for network automation in data centers?

  1. Automating server provisioning and configuration

  2. Managing virtual network infrastructure

  3. Monitoring and troubleshooting network performance

  4. Enforcing network security policies
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Network automation is widely used in data centers to automate tasks such as server provisioning, configuration, and deployment, reducing the time and effort required for these processes.

Multiple choice

Which of the following is a key consideration when implementing network automation in a large enterprise network?

  1. Scalability and performance

  2. Security and compliance

  3. Integration with existing systems

  4. Cost and budget constraints
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In large enterprise networks, scalability and performance are critical considerations for network automation solutions to handle the volume of devices, data, and traffic effectively.

Multiple choice

Which of the following is a common network compliance standard?

  1. ISO 27001

  2. NIST 800-53

  3. PCI DSS

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

ISO 27001, NIST 800-53, and PCI DSS are all common network compliance standards. ISO 27001 is an international standard that provides a framework for information security management. NIST 800-53 is a US government standard that provides guidance on security controls for information systems. PCI DSS is a payment card industry standard that sets requirements for protecting cardholder data.

Multiple choice

Which of the following is a common DLP tool?

  1. Data Loss Prevention (DLP) suites

  2. Network traffic monitoring tools

  3. Endpoint security solutions

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

DLP tools include data loss prevention (DLP) suites, network traffic monitoring tools, and endpoint security solutions, among others.

Multiple choice

Which MEC API is used to manage MEC network resources?

  1. MEC Network Management API

  2. MEC Service Management API

  3. MEC Application Management API

  4. MEC Security Management API
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The MEC Network Management API is used to manage MEC network resources. It provides operations for configuring and managing MEC network devices and resources.

Multiple choice

How can MEC edge computing be used to promote social inclusion and equity?

  1. By providing accessible and affordable edge computing services to underserved communities

  2. By developing applications and services that address the needs of marginalized populations

  3. By promoting digital literacy and skills development

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

MEC edge computing can be used to promote social inclusion and equity by providing accessible and affordable edge computing services to underserved communities, developing applications and services that address the needs of marginalized populations, and promoting digital literacy and skills development.

Multiple choice

Which of the following is a potential challenge in implementing isolation mechanisms for network slices?

  1. Managing the overhead associated with isolation techniques.

  2. Ensuring that isolation mechanisms do not compromise network performance.

  3. Preventing leakage of information between network slices.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Implementing isolation mechanisms in network slicing can introduce overhead, impact performance, and pose challenges in preventing information leakage between slices.

Multiple choice

Which interface is used for communication between the AMF and the Session Management Function (SMF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N3 interface
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The N1 interface is used for communication between the AMF and the SMF. It is a non-radio interface that uses IP-based protocols.

Multiple choice

Which interface is used for communication between the SMF and the Packet Data Network Gateway (PDN GW)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N3 interface
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The N2 interface is used for communication between the SMF and the PDN GW. It is a non-radio interface that uses IP-based protocols.

Multiple choice

Which interface is used for communication between the PDN GW and the external network?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N3 interface
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The N3 interface is used for communication between the PDN GW and the external network. It is a non-radio interface that uses IP-based protocols.

Multiple choice

Which interface is used for communication between the AMF and the Policy Control Function (PCF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N4 interface
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The N4 interface is used for communication between the AMF and the PCF. It is a non-radio interface that uses IP-based protocols.

Multiple choice

Which interface is used for communication between the AMF and the Authentication Server Function (AUSF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N6 interface
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The N6 interface is used for communication between the AMF and the AUSF. It is a non-radio interface that uses IP-based protocols.

Multiple choice

Which interface is used for communication between the AMF and the Network Repository Function (NRF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N7 interface
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The N7 interface is used for communication between the AMF and the NRF. It is a non-radio interface that uses IP-based protocols.