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Are you interested in testing our corporate solutions? Please do not hesitate to contact me. Skip to main content Try our corporate solution for free! Single Accounts Corporate Solutions Universities. Popular Statistics Topics Markets. Published by Justina Alexandra Sava ,. The physical hardware required for communication between devices on a computer network is the backbone of modern IT networking.

In , the revenue from Ethernet switch sales globally amounted to more than 27 billion U. The leading vendor, Cisco Systems Inc. The software-defined networking market is forecast to reach over 43 billion U. Virtual private networks VPN , on the other hand, securely extend private networks across public networks and thereby enable users to share data across those networks. By , the global virtual private network VPN market is expected to reach over 75 billion U.

Growth is driven in part by enterprises using this technology to enable their employees to access company resources from different locations. IT networking services In terms of services, the worldwide network management market is projected be worth over 12 billion dollars by the end of The centralization of critical network services is an essential component of the management and functionality of global networks. Network infrastructure technologies such as DNS, DHCP, and IPAM together known as DDI all play an essential role in this process, with vendors including Microsoft , Cisco Systems , and Infoblox providing solutions in this space In the case of network security, the revenue number for corporate web security market worldwide is projected to surpass 5 billion U.

Endpoint security sales are also expected to increase to over 11 billion U. This text provides general information. Statista assumes no liability for the information given being complete or correct. Due to varying update cycles, statistics can display more up-to-date data than referenced in the text. Statistics on the topic. Spending on cloud infrastructure Leading enterprise network vendor by market share Which of the following can the technician implement to address the issue?

A network consultant is doing IT contingency planning and is trying to identify likely points of failure for the network. Which of the following would the consultant identify as Single Points of Failure in need of upgrades for added redundancy? Select all that apply. An employee uses a key fob that contains a chip with a digital certificate and authenticates a person through a reader.

Which of the following types of authentication factors does this describe? A network administrator purchased new network switches from a vendor. Upon receiving and installing them, what should the admin do to harden the device to ensure secure device configuration of the switches?

A user installs a financial software package that requires cloud access. For some reason, the application fails to connect to the cloud server. What caused this issue? An attacker impersonates a member of the cleaning crew for a company's building, and requests an employee to hold the door open while the impersonator brings in a cleaning cart.

The employee fell victim to what type of attack? The DMZ demilitarized zone has a new virtual firewall server. A user reported that Internet websites are viewable, but no longer has a connection to an FTP file transfer protocol site. Which of the following is most likely the cause of the disconnection? A user has multiple documents to review, regarding a device from an authorized government vendor, with approval to use the documents.

While attempting to send the documents to a personal email, to review later at home, the email returned with a message saying it failed to send. What is most likely the cause of this? Select two. After exploiting a vulnerability during testing, an administrator released a Security Update as a patch for Microsoft Internet Explorer.

How should the administrator proceed in applying the patch? Fingerprint scanning is one of the most straightforward methods of biometric identification. Which of these concerns are most pertinent to the use of this technology? Key strength is based on length and randomness. One way to strengthen a key is to add a nonce or an Initialization Vector IV. The same is true for passwords, which can be strengthened by adding a salt to a hashed password value.

Evaluate the following to identify the statements that are true about nonces, IVs, and salts. CompTIA certifications establish a baseline foundation of skills that you can build upon with other vendor or technology-specific certifications. Within each technology grouping certifications are awarded across three levels: Fundamental Associate Expert.

Validates networking skills using Cisco equipment and technologies. You began a project on May 1 and the target completion date is December You are to permanently archive everything you have done to this point. Should you now move to the close phase activities of the project management process? You have taken over a project from another project manager and are concerned that the consultant working on the project may leave before the project is completed.

Which risk response strategy should you employ? You are working on a new purchasing system project and you are having difficulty finalizing the requirements with the purchasing department. You send a meeting notice to the purchasing manager and two purchasing clerks for a minute meeting tomorrow in your online meeting software with an agenda of finalizing the requirements.

What type of meeting is this? What is the difference between a merger and an acquisition? In a merger the companies are equals but in an acquisition the acquiring company is in control. You are working on a project to upgrade the enterprise resource planning ERP system which includes a purchasing system and a new sales system. The project will take nearly a year and two months prior to implementation management approves the hiring of consultants to help complete the project. This is an example of what type of change?

The project manager needs the communication plan to be complete and to be understandable by all. Which of the following should be included in a communication plan? A database administrator needs to add more storage to a server that continuously displays memory errors at peak hours of the day. The current setup allows the DBA to increase this manually.

Which of the following characteristics of cloud computing does this represent? The IT team is having a disagreement on whether to use block storage or file storage for a network attached storage implementation. What negatives of block storage might the team mention in favor of file storage? A large company plans a migration to the cloud. In order to accommodate all interested parties during the planning phase, what does the company establish?

Management wants to ensure a disaster recovery plan is in place per the company's security plan so the customers have What are the best options to consider? A new business startup is looking to rapidly provide easy access to construction services online, to reach a large number of customers in the shortest amount of time. All current employees are experts in the field of construction, but none of them are IT-savvy. You wish to view currently loaded kernel modules and their usage details.

Which command will help you view this information? You are implementing print management in a Linux environment. Which of the following would you use as a print server? Vim is a modal editor and its different modes decide its functionality. Which one of the below is NOT one of the four Vim modes? You deploy a public key infrastructure PKI in your organization. Which of the following components must be kept in a highly secure system where the risk of it being stolen is low?

You are writing a Bash script and would like to connect multiple values together for evaluation. What type of operator should you use in this script? Which management method uses a dedicated channel to manage servers and network devices typically using a network connection that is physically separated from the production network? Cover the entire Red Hat technology portfolio, validating skills needed to take on projects utilizing Red Hat technology.

Validate the critical skills required to integrate and manage VMWare virtualization technologies used in the data center, at the network level, and in the cloud. Validate expertise in transforming businesses using Google Cloud technology. Google Cloud organizes certifications around roles --notably Engineers, Architects, Data Engineers, and Developers -- and levels: Associate Professional. Prove proficiency in the latest IBM technology and solutions.

They validate skills needed to perform role-related tasks and activities at a specified level of competence. CompTIA offers everything you need to prepare for your certification exam. Explore training developed by CompTIA with options that fit various learning styles and timelines.

Whether you prefer self-study or classroom training, CompTIA has you covered. Your Next Move. Plan for your future! What is an IT Networking Specialist? Experience Level Beginner Intermediate Advanced. Labor Insights. Required skills at this level Make data easily accessible to those who need it Connect devices to the network and ensure they function properly and securely Ensure a secure transfer of data over internal and external networks Back up network data Evaluate and optimize network performance Document network support activities Provide end-user support.

Domain and percentage of examination Core 1 1. Example Questions 1 2 3 4 5 6. VPN B. Antivirus C. Private IP D. Build a virtualization workstation. Build a thin client. Build a thick client. Build a CAM workstation. Install more RAM.

Install higher-end video cards. Install faster CPUs. Install a type-2 hypervisor on the host machine and then install the guest operating systems. Install one of the guest operating systems to act as both the host and a guest operating system.

Install a type-1 hypervisor on the host machine and then install the guest operating systems. Install Microsoft Virtual PC as it is free, and then install the guest operating systems. Turn NumLock off on the external keyboard. Configure the input options. Replace the touchpad. Revert to an older driver version. Domain and percentage of examination 1. Layer 3 - Network B.

Layer 2 - Data Link C. Layer 6 - Presentation D. Layer 7 - Application. UTM appliance B. Layer 7 firewall C. Content filter D. Smart jack. Select all that apply A. There is a lack of a load balancing device. A backup power generator is available on-site. There is a single power supply for a critical server. The main server is set up for full backup operations.

Something you know B. Something you have C. Something you are D. Something you do. Change default usernames and passwords. Remove vendor-installed backdoors. Disable or close unused ports and services. Implement a common prevalent password.

Incorrect host-based firewall settings C. Incorrect time D. Unresponsive service. A lunchtime attack B. Shoulder surfing C. Piggy backing D. Dumpster diving. The user does not have access to the FTP site. A network cable disconnected from the server.

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IT network is business-oriented, which mainly deals with information rather machines. Different types of data in OT networks include : monitoring, control and supervisory data. Different types of data in IT networks include : Transactional, voice, video and bulky data. OT network is connected with the outside world whose access is not limited.

IT network is limited to people which have certain privileges. OT network works on real-time processing of data. IT network works on transactional processing of data. OT network may have risk regarding the information. IT network may have automation risk.

OT network failure can result in end-of life. IT network failure can result in loss of data. OT has less changing environment as the requirements are not frequently changing. IT has frequently changing environment. OT network requires network upgrades only during operational maintenance windows.

IT network often requires network upgrades. If there is any disturbance in OT network, it will directly impact the overall business. IT network failure can be business impacting, and it depends on industry. OT network controls physical access to any device. IT network ensures security by authenticating the devices and users to the network.

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