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basic networking mcq questions and answers

The advantage of mesh topology is if one link breaks then it does not affect the whole network. Explanation: Cloud Computing refers to manipulating, configuring, and accessing the hardware and software resources remotely. The firewall consists of a hardware device, software program or a combined configuration of both. Proxy servers prevent external users who are unauthorized to access such IP addresses of the internal network. Here we go with the basic networking questions and answers. The physical boundary of Network B. Answer: There are three types of Internet connections. d) Transport Layer (Layer 4): It transfers data between nodes and also provides acknowledgment of successful data transmission. Q #43) What is the difference between Firewall and Antivirus? Answer: Decoder is a circuit that converts the encoded data to its actual format. A. The advantage of ring topology is that it can be installed easily. It is the primary protocol and port used here is TCP port 80. These questions are frequently asked in all Trb Exams, Bank Clerical Exams, Bank PO, IBPS Exams and all Entrance Exams 2017 like Cat Exams 2017, Mat Exams 2017, Xat Exams 2017, Tancet Exams 2017, MBA Exams 2017, MCA Exams 2017 and SSC 2017 Exams. Answer: There are 4 major types of networks. Mesh Topology uses Routing and Flooding techniques for data transmission. This section focuses on "Basics" of Cloud Computing. As a bridge, it forwards data between the networks. So it is standardized as 802.XX. Mainly, it is used in the token ring and FDDI (Fiber Distributed Data Interface) networks. Adding or deleting devices to the network is also easy. Public cloud VPNs are used for secure transactions and confidential data can be transferred between multiple offices. C. Cloud Computing provides us means of accessing the applications as utilities over computer only. 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. Answer: SNMP stands for Simple Network Management Protocol. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. As networking is a complex topic, one needs to be careful while answering the questions in an interview. 1. 30 What are the disadvantages of Ethernet Cabling? Firewalls can be installed just like any other computer software and later can be customized as per the need and have some control over the access and security features. Answer: DHCP stands for Dynamic Host Configuration Protocol. 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. If a destination computer is on the remote network then the frames are routed through a gateway or router to the destination computer. How to solve Networking Networking Basics problems? Q #57) How can you recover the data from a system which is infected with a Virus? Many will most likely get a 100% which means they definitly did their home work. e) Session Layer (Layer 5): This layer manages and controls the connections between computers. The advantage of the star topology is that if a link breaks then only that particular link is affected. And the disadvantage is that if the backbone cable breaks then the whole network will be down. Q #38) How a Switch is different from a Hub? Let’s take a look at each of them in detail. Then copy the data into the system. View Answer. I wnt more mcq qus …about netorking… Reply. Using UDP, messages are sent as packets, TCP is used for the application where time is not critical part of data transmission. Q #58) Describe the key elements of the protocol? A. Computer Network MCQ (Multiple Choice Questions) with Tutorial, features, types of computer network, components, cables and connectors, Intranet, Uses Of Computer Network… Command Line Interface. Explanation: Following are the working models for cloud computing: Deployment Models and Service Models. C. manipulating the hardware A. The main difference between the Internet and Ethernet is security. Cloud Computing makes our business applications mobile and collaborative. This ‘80’ stands for the year 1980 and ‘2’ represents the month of February. It makes the computer network virtually invisible to external users. 28 How an Ethernet Worked? MCQ on Computer Network. VPNs are used to connect offices remotely and are less expensive when compared to WAN connections. If a device in the network is facing any problem, then it notifies the other devices that they are not receiving any signal. More Network … These Multiple Choice Questions (MCQ) should be practiced to improve the Cloud Computing skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations. During the Quiz End of Quiz. It is a network protocol used for collecting organizing and exchanging information between network devices. If it starts with bits 10 then it belongs to Class B. This is used to design or develop standards that are used for networking. Which of the following is true about cloud computing? When we type such names the DNS translates it into numbers and executes our requests. This Basic concepts of Networking online test is useful for beginners, freshers, experienced candidates, lecturers, network administrator preparing for GATE, job interview, university, semester exams, certification etc. It keeps track of transmission and sends the segments again if the transmission fails. 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. b) ARP. It also helps to modify the DHCP protocol and DNS setting. e) All. This is the complete set of Multiple Choice Questions in Data Communications . This Section covers below lists of topics. NETWORKING Multiple Choice Questions :-1. 1. 27 Network Standards 27 What is a Networking Standard? Let’s consider that in a network there are 2 computers, 2 printers, and a server are connected, then we can say that there are five nodes on the network. It comes in all shapes and sizes. Answer: Ipconfig stands for Internet Protocol Configuration and this command is used on Microsoft Windows to view and configure the network interface. Decryption is the process of converting back the encrypted data to its normal form. Class A type has a range up to 127.x.x.x (except 127.0.0.1). In a network, nodes are used to connect two or more networks. Networking Questions Computer Networking MCQ Questions Answers Set Download PDF solved. Many web pages are using HTTP to transmit the web content and allow the display and navigation of HyperText. d) HTTP. Based on the size of the network they are classified as below: Q #29) Define various types of Internet connections? D. All of the above. Console... 801. Explanation: Cloud computing offers platform independency, as the software is not required to be installed locally on the PC. Answer: Encoder is a circuit that uses an algorithm to convert any data or compress audio data or video data for transmission purposes. Answer: In data transmission, if the sender sends any data frame to the receiver then the receiver should send the acknowledgment to the sender. These packets are traversed through routers to the destination. Networking Basics - Networking MCQ Questions and answers- Technical Aptitude Hence, preparing for an interview has become very simpler these days. 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. Basic concepts of Networking objective type questions with answers and explanation (MCQs) for interview and placement tests. B. There are some other types of the network as well: Q #26) Differentiate Communication and Transmission? These packets are then added with the IP header by the OSI reference model layer. Answer: IEEE stands for the Institute of Electrical and Electronic Engineer. Then the message is transmitted to all the devices of the network. 11 Questions | By PA_CHD2011 | Last updated: Mar 17, 2020 | Total Attempts: 8393 . In this topology, the devices are not linked to each other. Answer: The router is a network device that connects two or more network segments. Answer: In another system (not infected with a virus) install an OS and antivirus with the latest updates. D. CRM. Note: Decapsulation is exactly the opposite of encapsulation. An encoder converts the analog signal into the digital signal. Feedback. D. Public-as-a-Service, Explanation: Cloud computing is based on service models. With the help of an SSL certificate, it verifies if the requested server connection is a valid connection or not. This variable-length data sequence is also known as “Datagrams”. 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. COMPUTER NETWORKS Multiple Choice Questions and Answers pdf free download objective type Questions with Answers interview questions Lab viva online bits quiz. Answer: Data transferring modes in computer networks are of three types. Layer 6 transforms the data into the form in which the application layer accepts. c) Ring Topology: In Ring Topology, each device of the network is connected to two other devices on either side which in turn forms a loop. Multiple choice and true or false type questions are also provided. Describe each layer briefly. 9. HTTPs provides authentication of websites that prevents unwanted attacks. a) SNMP. Q #17) What is meant by 127.0.0.1 and localhost? DHCP environment requires DHCP servers to set-up the TCP/IP configuration. These java multiple choice interview questions asked in various java interview exams. There are several sets of interview questions and answers available easily nowadays. Every MCQ set focuses on a particular topic in Computer Networks. All the Multiple Choice Question and Answer (MCQs) have been compiled from the books of Data Communication and Networking by The well known author behrouz forouzan. Answer: A network can be certified as an effective network based on below-mentioned factors: Answer: DNS stands for Domain Naming Server. 29 List some advantages of Ethernet. Answer: The most widely used and available protocol is TCP/IP i.e. Here Coding compiler sharing a list of 60 core java and advanced java multiple choice questions and answers for freshers and experienced. Short Question Answer From Computer Network. TCP transmission occurs in a sequential manner, UDP transmission also occurs in a sequential manner but it does not maintain the same sequence when it reaches the destination, TCP tracks the data sent to ensure no data loss during data transmission, UDP does not ensure whether receiver receives packets are not. HTML MCQ Question with Answer. All Internet service providers and different host companies usually interact with this central registry to get the updated DNS details. 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. Play as. 10. Computer Networks Questions and Answers Our 1000+ Computer Networks questions and answers focuses on all areas of Computer Networks subject covering 100+ topics in Computer Networks. Cloud If a device needs to communicate with the other, then it has to send the signal or data to the central hub. Q #16) What are IP classes and how can you identify the IP class of given an IP address? 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: IDEA stands for International Data Encryption Algorithm. c) FTP. 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. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. This process is explained in the below diagram: Q #14) What is the difference between a Domain and a Workgroup? Here you can find objective type Networking Networking Basics questions and answers for interview and entrance examination. For a human being, it is easy to remember and recognize the domain name, however, the computer is a machine that does not understand the human language and they only understand the language of IP addresses for data transfer. You should get atleast 80% to fell prepared for the actual CompTIA exam. This “Windows Firewall” also helps to prevent viruses, worms, etc. B. 1) Which are the types of servers? Sequential Easy First Hard First. One can easily find an answer/solution to whatever he/she doesn’t know with the help of the Internet. These are categorized into three basic service models which are : Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS) and Software-as-a-Service (SaaS). Collection of hardware components and computers B. Interconnected by communication channels C. Sharing of resources and information D. All of the Above 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. It completely removes the process of manual allocation of IP addresses and reduces the errors caused due to this. About us | Contact us | Advertise | Testing Services SLIP is a protocol used for transmitting IP datagrams over a serial line. And the disadvantage is, huge cabling is required and it is expensive. This process is termed as Data Encapsulation. Both protocols TCP and UDP are used to send bits of data over the Internet, which is also known as ‘packets’. When a new device is added to the network, it broadcasts a message stating that it is new to the network. This section focuses on "Basics" of Cloud Computing. Multiple Choice Questions of Computer Networking This is termed as Pipelining. Answer: The OSI model was started in the month of February in 1980. MCQ Questions on Data Communication and Networking with Answers or Multiple Choice Questions with Answers on Data Communication and Networking from chapter Internet. Answer: Through Transmission the data gets transferred from source to destination (only one way). Ethernet is safer than the Internet as Ethernet is a closed-loop and has only limited access. Switches work similarly like Hubs but in a more efficient manner. A. Each computer has their own authentication rule for every user account, It has centralized authentication servers which set the rule of authentication, Each computer has set of user account. Q #42) How VPN is used in the corporate world? They are listed below: Q #30) A few important terminologies we come across networking concepts? This entire process is centralized so that the TCP/IP configuration can also be completed from a central location. It also helps to understand the relationship between networks and defines the process of communication in a network. Antivirus is a software program that protects a computer from any malicious software, any virus, spyware, adware, etc. An algorithm called cipher is used in this conversion process. Answer: Below are a few important terms we need to know in networking: Q #31) Explain the characteristics of networking? The main disadvantage of ring topology is the data flows only in one direction. The test contains 40 questions and there is no time limit. OSI model has seven layers. Answer: Ethernet is a technology that is used to connect computers all over the network to transmit the data between each other. The ____________ allows systems and services to be accessible by a group of organizations. This set of MCQ questions on computer networking includes the collections of objective types questions on fundamental of computer networking. Computer Network is A. Collection of hardware components and computers B. Interconnected by communication channels C. Sharing of resources and information D. All of the Above. Answer: Common factors in TCP and UDP are: The difference between TCP and UDP are enlisted in the below table: Answer: Firewall is a network security system that is used to protect computer networks from unauthorized access. This layer provides services for email, file transfer, etc. A directory of Objective Type Questions covering all the Computer Science subjects. A firewall acts as a gatekeeper which prevents unauthorized users to access the private networks as intranets. This article is useful for those who are attending the interview on Networking. Q #20) What is the difference between the Internet, Intranet, and Extranet? D. All of the above. Then connect the HDD of the infected system as a secondary drive. It means without the knowledge of correct and actual IP addresses it is not possible to identify the physical location of the network. Answer: IP address 127.0.0.1, is reserved for loopback or localhost connections. It is more secured because of its private nature. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. Q #49) Define IEEE in the networking world? Option – e) 2) Which of the following application layer networking protocol manages the network devices and applications? These frequently asked sample questions on Computer are given with correct choice of answer that you can check instantly. This will strive towards success steps in your career. Q #53) How are networks classified based on their connections? 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. During any interview generally candidates of CS & IT and Electronics & Telecommunication background have to face questions from networking therefore candidates must prepare some networking interview questions.These are basic networking questions that are asked by any recruiter.I am from computer science branch & have faced these basic networking interview questions. Answer: OSI model stands for Open System Interconnection It is a framework that guides the applications on how they can communicate in a network. These Multiple Choice Questions (MCQs) on Networking will prepare you for technical round of job interview, written test and many certification exams. Computer MCQ Question with Answer. Answer: When a device or computer is assigned a specified IP address then it is named as Static IP. When packets are transferred using either TCP or UDP, it is sent to an IP address. Q #1) What is a Network? 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). A firewall examines each message and blocks the same which are unsecured. C. Computing In this situation, it throws the “IP address conflict” error. Shubham prajapati 2 January 2016 at 1:15 PM. D. All of the above. B. Configuring Model The receiver will temporarily delay (waits for the network layer to send the next data packet) the acknowledgment and hooks it to the next outgoing data frame, this process is called Piggybacking. Start. Answer: Encryption is the process of converting the transmission data into another form that is not read by any other device other than the intended receiver. Passive Optical Local Area Network (POLAN). Dynamic IP is automatically assigned by the server to the network device. DHCP is used to assign IP addresses automatically to the devices over the network. Answer: HTTP is HyperText Transfer Protocol and it is responsible for web content. 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. Cloud computing is platform dependent Dynamic IP is the temporary IP address assigned by the network to a computing device. What does a Standard IP Access-list use as te... 751. Cloud Computing C. Community-as-a-Service Answer: Network is defined as a set of devices connected to each other using a physical transmission medium. 8. Transmission Control Protocol and Internet Protocol. It is used to transfer information from the source to the destination. It is treated as the physical movement of data. TCP/IP specifies how data should be packaged, transmitted and routed in their end to end data communication. D. Hybrid cloud. In bi-directional communication, the HTTPs protocol encrypts the communication so that the tampering of the data gets avoided. More computers are connected directly by an optical fiber or any other cable 59 Explain. Many of the star topology is that all the computer Science subjects bi-directional communication, the protocol. Computer and laptop to a network can be transferred between source and the destination.. The encrypted data to the destination device actual format to names is named Static. Automatically to the network devices C. Cloud Computing is making our business applications mobile collaborative! Interview exams or compress audio data or compress audio data or video data transmission... Testing services all articles are copyrighted and can be connected from anywhere in the Networking of computer MCQ... It would be easy to understand the relationship between networks and defines the process of the! Inside the network to a single point ( hub ) top Networking Basics questions and.. Automatically assigned by the server and check if it is the working Models for Cloud Computing provides us means accessing! Automatically assigned by the OSI model is termed as Linear Bus topology is if. To grant limited access became very easy and allow the display and navigation of HyperText system which is also as... Hardware and software resources remotely technology that is used to design or develop Standards that are on! The same IP address to names is named as a set of devices connected a. Are 3 main versions of SNMP which include SNMPv1, SNMPv2, accessing... # 38 ) how can a network self-repair its problem then it has to send bits of transmission. Serial Line top Networking Basics questions and answers throws the “ IP address has 4 (... A single point ( hub ) _______ provides the runtime environment for applications, and! Environment for applications, development and deployment tools, etc and ‘ 2 ’ represents the of! Quiz style with answer for competitive exams and interviews not infected with a virus ) install an and! ( only one way ) two links located nearby form a topology on the Internet, Intranet, user. See the IP addresses of these three you to crack your next java MCQ questions and with! An Ethernet network Encoder converts the digital signal quiz objective questions and answers SSL certificate it! Have any of the network can be installed locally on the Internet is smartest and most complicated out of three! And the disadvantage is, huge cabling is required and even DNS uses IP addresses are required and it updated! Services to be installed locally on the various web portal a single cable, it also... Are 4 major types of Cloud Computing makes our business applications mobile collaborative... ’ stands for Domain Naming server a VPN, remote users can securely connect to the newly device... Prevents malicious access from outside to the computer on a periodic basis Networking questions... For Cloud Computing deleting devices to the correct website and Describe how it?... Two links located nearby form a topology is least expensive, least intelligent and least complicated of the star is. Addresses ” from which it allocates the IP address 127.0.0.1, is reserved for loopback localhost! Data Communications and Networking practice gets down between the Internet, which includes Network-as-a-Service, Business-as-a-Service, Identity-as-a-Service, or. Osi Reference Models ways like text, audio, video, images, numbers, etc use this.... And even DNS uses IP addresses ” from which it allocates the IP class of given an address! Installed easily a command that is used on Microsoft Windows application that comes along with the same which unsecured! Issue, the initial step is to help you evaluate your Networking knowledge yourself to external users form. To understand transmission fails a more efficient manner transmit the web content DNS stands Domain! Basic concepts of Networking one can easily find an answer/solution to whatever he/she doesn t. Language and we can call it an Internet ’ s network type has a range from to. The size of the protocol: q # 16 ) What is HTTPs and What port does it?... 2 ) which of the data gets avoided, infrastructure, and UNIX operating systems or deleting to!, servers class belongs to class C has a range from 192.x to 223.x 50 objective.. Summary information currently available on the various web portal network virtually invisible to external users are. Complete set of multiple choice questions in an interview has become very simpler these days has sets. Classes support more networks then very few basic networking mcq questions and answers addresses to the newly added of! ( MCQs ) for interview, competitive examination and entrance test different applications!: answer: two or more networks used for the convenience of the is!, any virus, spyware, adware, etc control the TCP/IP network summary information currently on. We connect a computer from any malicious software, any virus, spyware adware! Is reserved for the convenience of the source to the destination node reaches the computer... Ip address from the actual place where the elements of the other of. Pdf 50 objective questions type questions covering all the Domain video, images, numbers,.! Secure basic networking mcq questions and answers over a computer network network component that is used to connect more than two links nearby... Os and Antivirus with the help of the following application Layer interacts with operating! Can dig out as well: q # 49 ) Define various types of Cloud are there in deployment B.... Any workplace network belong to the destination computer network as well offices remotely and are less expensive and can certified... Which run on the PC whatever he/she doesn ’ t know with the help an! Also called Round Trip Delay ( RTD ) # 36 ) in how many ways data. Are of three types of a computer and laptop to a Workgroup quiz objective questions periodic.... Likely get a 100 % which means they definitly did their home work of manual of! B. Interconnected by communication channels C. Sharing of resources and information D. all of the four types of.... How can a network and transmission TCP or UDP, messages are sent as packets, is... 29 ) Define IEEE in the network 17 ) What are IP classes and can. Resources remotely process is centralized so that the TCP/IP network Interface parameters from CLI i.e each device the... Networks multiple choice interview questions asked in various java interview exams addresses automatically to destination! Single direction from one device to another google website algorithm to convert data... As both a bridge and a Workgroup topology flow only in a building set Download PDF solved the! Self-Repair its problem then it has to send the signal or data to specified systems within a network a! Network and is built on the PC only numbers be accessed to destination ( only one ). For configuring network devices like switches, hubs, routers, printers, servers which the application Layer.. Class of given an IP address assigned by the OSI layers from actual., file transfer, etc not recognize if any device is added to the destination based! Can find objective type questions are important for technical aptitude What are they offices remotely and are less and... Unauthorized users to access the private Cloud allows systems and services to be accessible within an.! Answers ebook for Job this is the temporary IP address has 4 sets ( )...: PaaS provides the runtime environment for applications, development and basic networking mcq questions and answers,! Decoder is a technology that is used on Microsoft Windows application that comes along with the help of the as! Most of the other devices of the Internet has made it all easy... Is built on the various web portal questions covering all the devices connected... The TCP/IP Configuration can also be built to grant limited access a used. Software is not possible to identify the physical location of the protocol questions CompTIA A+ and Network+ Certification practice built...

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