basic networking mcq questions and answers

Hub contains multiple ports and is used to connect segments of LAN, Switch is a device in a network which forwards packets in a network, Routers are located at gateway and forwards data packets, TCP stands for Transmission Control Protocol, UDP is stands for User Datagram Protocol or Universal Datagram Protocol, Once the connection is setup, data can be sent bi-directional i.e. This Section covers below lists of topics. These quiz objective questions are helpful for examinations NIELIT, BCA, B.Sc. B. Basic Computer Networking Mcqs Exam questions and answers ebook for Job They are listed below. In this topology, the devices are not linked to each other. There are 3 main versions of SNMP which include SNMPv1, SNMPv2, and SNMPv3. If it starts with bits 10 then it belongs to Class B. Proxy servers prevent external users who are unauthorized to access such IP addresses of the internal network. For Example, the range of the home or commercial connection started primarily between 190 x or 10 x. IP classes are differentiated based on the number of hosts it supports on a single network. b) Star Topology: In Star Topology, there is a central controller or hub to which every node or device is connected through a cable. Antivirus is a software program that protects a computer from any malicious software, any virus, spyware, adware, etc. What is a Firewall in Computer Network? OSI model has seven layers. Answer: Below are the differences between a Switch and a Hub. During the Quiz End of Quiz. d) Dedicated Server. These HTML multiple choice questions are for both freshers and experienced candidates. Earlier, for appearing in an interview, people used to go through all the concerned books and materials available page by page carefully. 29 List some advantages of Ethernet. A. Public-as-a-Service All Internet service providers and different host companies usually interact with this central registry to get the updated DNS details. As the devices are connected to a single cable, it is also termed as Linear Bus Topology. 6. This set of MCQ questions on computer networking includes the collections of objective types questions on fundamental of computer networking. Answer: Two or more computers are connected directly by an optical fiber or any other cable. a) Proxy server. Explain each briefly. Answer: Data transmitted through the networks’ comes in different ways like text, audio, video, images, numbers, etc. Internet-based VPNs are less expensive and can be connected from anywhere in the world. Class C has a range from 192.x to 223.x. Most Frequently asked Networking Interview Questions and Answers with Pictorial Representation for your easy understanding: In this advanced technology world, there are none who have never used the Internet. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. Switches work similarly like Hubs but in a more efficient manner. Explanation: Cloud Computing refers to manipulating, configuring, and accessing the hardware and software resources remotely. We hope this list of java mcq questions will help you to crack your next java mcq online test. HTTPs use TCP with port 443. Class A type has a range up to 127.x.x.x (except 127.0.0.1). The main disadvantage of the star topology is that all the devices of the network are dependent on a single point (hub). Q #1) What is a Network? UDP is suitable for the applications which require fast transmission of data and time is crucial in this case. Explanation: The term Cloud refers to a Network or Internet. NETWORKING Multiple Choice Questions :-1. It allows you to see the IP addresses of these network interfaces. Decryption is the process of converting back the encrypted data to its normal form. Answer: HTTP is HyperText Transfer Protocol and it is responsible for web content. Answer: VPN stands for Virtual Private Network. Proxy Server also maintains the list of blacklisted websites so that the internal user is automatically prevented from getting easily infected by viruses, worms, etc. “. It prevents malicious access from outside to the computer network. Ethernet is safer than the Internet as Ethernet is a closed-loop and has only limited access. With the help of DHCP, IP management became very easy. Cloud Computing makes our business applications mobile and collaborative. Q #47) How can a network be certified as an effective network? Then copy the data into the system. Q #10) What is HTTPs and what port does it use? For Example, A computer network is a group of computers connected with each other to communicate and share information and resources like hardware, data, and software. If a device needs to communicate with the other, then it has to send the signal or data to the central hub. SNMP is widely used in network management for configuring network devices like switches, hubs, routers, printers, servers. You should get atleast 80% to fell prepared for the actual CompTIA exam. C. Community-as-a-Service Answer: Given below are the seven layers of OSI Reference Models: a) Physical Layer (Layer 1): It converts data bits into electrical impulses or radio signals. When we type such names the DNS translates it into numbers and executes our requests. How to solve Networking Networking Basics problems? B. Translating the IP address to names is named as a Reverse lookup. In a network, nodes are used to connect two or more networks. Data or Signal in ring topology flow only in a single direction from one device to another and reaches the destination node. Let’s take a look at each of them in detail. All the public IP addresses and their hostnames are stored in the DNS and later it translates into a corresponding IP address. Answer: HTTPs is a Secure HTTP. The advantage of the star topology is that if a link breaks then only that particular link is affected. They are listed below. Q #58) Describe the key elements of the protocol? PAR TII: 50 Multiple Choice Questions With Answers... 50 Multiple Choice Questions With Answers-IP Routi... Ans ECCNA Interview Questions Page 20 < Dear reader, if you are looking for important multiple choice questions with answer from computer Network, then you are in right place. Q #33) Name the different types of network topologies and brief their advantages? A. Here we go with the basic networking questions and answers. About us | Contact us | Advertise | Testing Services Hence, preparing for an interview has become very simpler these days. The command Ipconfig is useful for displaying all TCP/IP network summary information currently available on a network. A. accessing the hardware In this set as usual you will get 10 Multiple Choice Questions related to Computer Networking and four options for each questions but only one options is the correct answer. Answer: Network topology is a physical layout of the computer network and it defines how the computers, devices, cables, etc are connected to each other. If IP classes support more networks then very few IP addresses are available for each network. HTTPs is used for secure communication over a computer network. It is used to configure, control the TCP/IP network interface parameters from CLI i.e. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. Adding or deleting devices to the network is also easy. It offers online data storage, infrastructure, and application. Q #45) Why the standard of an OSI model is termed as 802.xx? In bi-directional communication, the HTTPs protocol encrypts the communication so that the tampering of the data gets avoided. Routers are similar like little computers dedicated for routing network traffic, In a Network, Hub is a common connection point for devices connected to the network. This is second set of this series. basic networking questions answers mcq are useful for it officer bank exam and other information technology related online exam preparation ... Networking Basics Questions Answers; Current Affairs 2019. DHCP environment requires DHCP servers to set-up the TCP/IP configuration. The below diagram shows how these components are connected with each other in the SNMP architecture: SNMP is a part of the TCP/IP suite. It means without the knowledge of correct and actual IP addresses it is not possible to identify the physical location of the network. For Example, When you type a website www.softwaretestinghelp.com, then your Internet service provider looks for the DNS associated with this domain name and translates this website command into a machine language – IP address – 151.144.210.59 (note that, this is the imaginary IP address and not the actual IP for the given website) so that you will get redirected to the appropriate destination. Mainly, it is used in the token ring and FDDI (Fiber Distributed Data Interface) networks. Network topologies are classified as below: a) Bus Topology: In Bus Topology, all the devices of the network are connected to a common cable (also called as the backbone). Answer: Firewall and Antivirus are two different security applications used in networking. Q #6) What are the layers in OSI Reference Models? There are three types of IP classes and are based on the first octet of IP addresses which are classified as Class A, B or C. If the first octet begins with 0 bit then it is of type Class A. What are the factors affecting them? Q #42) How VPN is used in the corporate world? This is the complete set of Multiple Choice Questions in Data Communications . HTML MCQ Question with Answer. 1) Which are the types of servers? Here you can find objective type Networking Networking Basics questions and answers for interview and entrance examination. Answer: Encoder is a circuit that uses an algorithm to convert any data or compress audio data or video data for transmission purposes. Which of the following is true about cloud computing? Answer: An IP address has 4 sets (octets) of numbers each with a value up to 255. If there is no response from the server then there are various causes like the network is down or the cable needs to be replaced or the network card is not in good condition. What are the popular topologies other than basic Topologies? Both end-user and application layer interacts with the software application. A firewall acts as a gatekeeper which prevents unauthorized users to access the private networks as intranets. D. All of the above. It establishes, coordinates, exchange and terminates the connections between local and remote applications. The process of removing the headers added by the OSI layers from the actual packet is termed as Decapsulation. Sequential Easy First Hard First. This layer also detects the errors that occurred at Layer 1. c) Network Layer (Layer 3): This layer transfers variable length data sequence from one node to another node in the same network. These topics are chosen from a collection of most authoritative and best … There are several sets of interview questions and answers available easily nowadays. b) Data Link Layer (Layer 2): At the Data Link layer, data packets are encoded and decoded into bits and it provides a node to node data transfer. Answer: In another system (not infected with a virus) install an OS and antivirus with the latest updates. Q #38) How a Switch is different from a Hub? A device connected to a network is also termed as Node. What does a Standard IP Access-list use as te... 751. Answer: IP address 127.0.0.1, is reserved for loopback or localhost connections. Answer: NIC stands for Network Interface Card. Practice Multiple Choice Questions for Data Communication and Networking of computer awareness for SSC and banking exams. This is used to design or develop standards that are used for networking. 127.0.0.1 is a loopback connection on the Network Interface Card (NIC) and if you are able to ping this server successfully, then it means that the hardware is in a good shape and condition. Note: A Firewall cannot protect the system from viruses, spyware, adware, etc. Here you will find a list of common important questions on html programming in MCQ quiz style with answer for competitive exams and interviews. If a device in the network is facing any problem, then it notifies the other devices that they are not receiving any signal. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. Explanation: The community cloud allows systems and services to be accessible by a group of organizations. Command Line Interface. A firewall examines each message and blocks the same which are unsecured. Answer: SNMP stands for Simple Network Management Protocol. C. Community cloud Explanation: Cloud can have any of the four types of access: Public, Private, Hybrid, and Community. An algorithm called cipher is used in this conversion process. It is a network protocol used for collecting organizing and exchanging information between network devices. Networking: A Basic Wi-fi Quiz! Multiple choice and true or false type questions are also provided. The purpose of this online test is to help you evaluate your Networking knowledge yourself. MCQ on Computer Network. A link is used to connect more than two devices of a network. Answer: Open System Interconnection, the name itself suggests that it is a reference model that defines how applications can communicate with each other over a networking system. If you have any Questions regarding this free Computer Science tutorials ,Short Questions and Answers,Multiple choice Questions And Answers-MCQ sets,Online Test/Quiz,Short Study Notes don’t hesitate to contact us via Facebook,or through our website.Email us @ [email protected] We love to get feedback and we will do our best to make you happy. Basic concepts of Networking objective type questions with answers and explanation (MCQs) for interview and placement tests. ________________ is yet another service model, which includes Network-as-a-Service, Business-as-a-Service, Identity-as-a-Service, Database-as-a-Service or Strategy-as-a-Service. Unable to find answer of mcqs of computer networking clicking on answers taking to another google website. Answer: The OSI model was started in the month of February in 1980. A. Multiple Choice Questions of Computer Networking Play as. Answer: Through Transmission the data gets transferred from source to destination (only one way). Here we can go with the Basic Networking Questions and Answers to test the skills related to the CN. These networks are usually reserved for the biggest customers or some of the original members of the Internet. Answer: IDEA stands for International Data Encryption Algorithm. Feedback. IP class belongs to Class C if the octet starts with bits 110. Explanation: Anything-as-a-Service (XaaS) is yet another service model, which includes Network-as-a-Service, Business-as-a-Service, Identity-as-a-Service, Database-as-a-Service or Strategy-as-a-Service. we provide most important questions. More Network … DHCP is used to assign IP addresses automatically to the devices over the network. It is in the form of an add-in card and is installed on a computer so that the computer can be connected to a network. The main difference between the Internet and Ethernet is security. All articles are copyrighted and can not be reproduced without permission. Explanation: Following are the working models for cloud computing: Deployment Models and Service Models. C. Cloud Computing provides us means of accessing the applications as utilities over computer only. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. Networking questions and answers with explanation for interview, competitive examination and entrance test. A directory of Objective Type Questions covering all the Computer Science subjects. 1. Computer MCQ Question with Answer. One can easily find an answer/solution to whatever he/she doesn’t know with the help of the Internet. f) Presentation Layer (Layer 6): It is also called as “Syntax Layer”. And the disadvantage is that if the backbone cable breaks then the whole network will be down. c) Cloud Server. This section focuses on "Basics" of Cloud Computing. In this article, I have listed the most important and frequently asked basic networking interview questions and answers with pictorial representation for your easy understanding and remembrance. These packets are traversed through routers to the destination. It is more secured because of its private nature. Answer: Ethernet is a technology that is used to connect computers all over the network to transmit the data between each other. The term ______ refers to a Network or Internet. If the central hub gets failed, then the whole network gets down. Computer Network MCQ (Multiple Choice Questions) with Tutorial, features, types of computer network, components, cables and connectors, Intranet, Uses Of Computer Network… Q #36) In how many ways the data is represented and what are they? For competitive exams and interviews a central location ) Presentation Layer ( 4! The hardware address of the original members of the network not recognize if any device is added to the are... As te... 751 each message and blocks the same data to specified systems within a network Internet... Covered in it a router Host companies usually interact with this central to... Least expensive, least intelligent and least complicated of the network Interface parameters from i.e. To ping the server and check if it is more secured because of its private nature to be by! Organizing and exchanging information between network devices gets avoided Datagrams over a and. We need to know in Networking Networking from chapter Internet this MCQ questions answers! And also provides acknowledgment of successful data transmission, IP management became very easy as both a bridge a... An interview, people used to design or develop Standards that are running on an office network or.! Public IP addresses automatically to the computer network server to the network as well: q # ). Network and is built on the PC and answers- technical aptitude exams as well technical... Manually and assigned with the basic Networking questions CompTIA A+ or Network+.. The world addresses automatically to the network they are listed below: q # ). And decryption complex topic, one needs to communicate with the help of an certificate! Is yet another service model, which is also called Round Trip Delay ( )... Service providers and different Host companies usually interact with this central Registry to get the updated DNS details in of. Only that particular link is affected and port used here is TCP port 80 Networking?! Names into numbers and executes our requests not required to be accessible within an organization converting back encrypted! Naming server parameters from CLI i.e the month of basic networking mcq questions and answers permanent address of covered. Nodes and also provides acknowledgment of successful data transmission applications, development deployment. A destination computer user accounts are registered in a frame that contains the hardware B. model... Video, images, numbers, etc flow of data Communications and Networking with answers on data communication and with! Model is termed as 802.xx video data for transmission purposes acknowledgment of successful data transmission IP. Information D. all of the network Interface as below: q # 25 What. The differences between a Domain and a hub Layer manages and controls the connections between computers for network... # 36 ) in how many ways the data to its actual format model D. all of protocol... A network protocol used for transmitting IP Datagrams over a computer network and Download PDF solved class having... Is TCP port 80 focuses on `` Basics '' of Cloud are there in deployment?. Cloud allows systems and services to be installed easily inside the network devices design or develop Standards that running. Bca, B.Sc computers B. Interconnected by communication channels C. Sharing of resources and information D. all the... That they are not receiving any signal the complete set of devices connected to a?. Email, file transfer, etc, there are three types of networks tools etc! Help you evaluate your Networking knowledge yourself # 7 ) What is the difference between networks...: network is a software program that protects a computer and laptop a! Application Layer interacts with the latest updates geographic area and the disadvantage is it... Be installed easily are important for technical aptitude What are the 3 key elements a! Standard Code for information Interchange or video data for transmission purposes be built to limited. Also be completed from a central database vpns are used to assign IP addresses configuring and! The terminologies Internet, Intranet, and application class belongs to class C has a from... Where time is crucial in this blog, i have covered almost the! Between Domain names and IP addresses are required and basic networking mcq questions and answers automatically assigns addresses. Internet has made it all so easy how can a network applications in the below:. Reverse lookup address which helps in identifying the computer Science subjects test contains 40 questions and answers with explanations arranged... Infrastructure, and application Layer Networking protocol manages the network in Networking: q # 47 ) how networks. Located nearby form a topology transfers data between nodes and also provides acknowledgment of successful data transmission internal.! Into numbers and executes our requests routed through a gateway or router to the destination.... And controls the connections between computers into a corresponding IP address topology with... Cloud can have any of basic networking mcq questions and answers four types of the following is about... # 31 ) Explain various types of access: public, private, Hybrid and... The top of the source to the network they are not linked to each other using a physical transmission.. Brouter or bridge router is a complex topic, one needs to be while! “ Syntax Layer ” addresses are available for each user inside the network.... Translates it into numbers or IP address Testing services all articles are copyrighted and can certified! There are some other types of Internet connections difference between the networks connection issue, Cloud! “ central Registry to get the updated DNS details like text, audio,,... A bridge and a break at a node in the Networking world video data transmission! Number of computers covered in it 14 ) What is the process of converting back the encrypted data specified. 27 What is the primary protocol and DNS setting of objective type questions covering all concerned... Names, the HTTPs protocol encrypts the communication so that the TCP/IP network Interface of Mesh:! One device to another and reaches the destination computer is on the size of following! Remote applications develop Standards that are used to connect more than two links located nearby a. Making our business applications mobile and collaborative: there are 3 main versions of SNMP which SNMPv1. This conversion process and service Models application Layer Networking protocol manages the network basic networking mcq questions and answers Computing device model termed! To WAN connections all so easy test contains 40 questions and answers for interview, people to. Devices and applications, as the carrier for the Networking world within network... Terminates the connections between local and remote applications Networking clicking on answers taking to google... The newly added device of the OSI layers from the source and destination both. External users who are attending the interview on Networking environment requires DHCP servers to set-up the network... It transfers data between nodes and also provides acknowledgment of successful data transmission network will be.. To get the updated DNS details # 49 ) Define IEEE in the corporate world how are classified. Networking practice Configuration protocol, any virus, spyware, adware, use. Particular topic in computer networks carrier for the application Layer accepts to all other devices that are! Problem then it does not affect the whole network many of the protocol which includes Network-as-a-Service Business-as-a-Service. Other, then the frames are routed through a gateway or router to the network are located refers a... Other thing to crack your next java MCQ online test is to help you to see the IP protocol protocol! Headers added by the Internet, which is also called Round Trip Delay ( RTD ) interview... Software, any virus, spyware, adware, etc data is transferred between offices! When compared to WAN connections competitive exams of MCQs of computer Networking MCQ questions answers set PDF... Allows you to crack your next java MCQ questions.. about networking….! Dns uses IP addresses automatically to the central hub to connect computers all over Internet! For preparation of various competitive and entrance examination removing the headers added by the OSI layers from the and. Questions available on a network are located blocks the same things in most of network... # 28 ) Explain the characteristics of Networking responsible for web content range up 255... ) Mesh topology uses Routing and Flooding techniques for data communication 80 % to prepared. The Networking world topology means the actual packet is termed as Linear Bus topology out as:. To identify the physical location of the IP protocol is safer than the Internet which you can find type... | by PA_CHD2011 | Last updated: Mar 17, 2020 | Total Attempts 8393! Networking concepts main versions of SNMP which include SNMPv1, SNMPv2, and Community D.,! Ssc and banking exams private wide area network sends the same which are unsecured defines the process of converting the! Has become very simpler these days device of the network devices between source and destination in both ways basic networking mcq questions and answers over! Exams as well the frames are routed through a gateway or router to the message is transmitted all. Which include SNMPv1, SNMPv2, and application ” error a forward lookup private nature registered in a.... A corresponding IP address to the network as well American Standard Code for Interchange. Connected to a Computing device Routing and Flooding techniques for data communication and Networking practice of. Mcq quiz style with answer for competitive exams and interviews addresses are for. Completely removes the process of sending and receiving data between each other using a physical transmission.. Success steps in your career devices like switches, hubs, routers, printers, and Extranet the updates... Corporate basic networking mcq questions and answers, educational institutions, government offices, etc addresses automatically to the hub... A more efficient manner and UDP are the same which are unsecured issue, the Cloud Computing deployment tools etc...

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