More Network … Computer Network MCQ (Multiple Choice Questions) with Tutorial, features, types of computer network, components, cables and connectors, Intranet, Uses Of Computer Network… When a new device is added to the network, it broadcasts a message stating that it is new to the network. 27 What are the four major industry standards? Play as. Q #42) How VPN is used in the corporate world? Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. Translating the IP address to names is named as a Reverse lookup. Answer: IP address 127.0.0.1, is reserved for loopback or localhost connections. 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. D. All of the above. To identify any connection issue, the initial step is to ping the server and check if it is responding. Settings. Q #10) What is HTTPs and what port does it use? The advantage of ring topology is that it can be installed easily. I wnt more mcq questions..about networking… Reply. b) Application Server. HTTPs provides authentication of websites that prevents unwanted attacks. There are some other types of the network as well: Q #26) Differentiate Communication and Transmission? 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. Answer: The size of the network is defined as the geographic area and the number of computers covered in it. we provide most important questions. Q #20) What is the difference between the Internet, Intranet, and Extranet? Q #6) What are the layers in OSI Reference Models? Q #53) How are networks classified based on their connections? Networking Mcq questions are important for technical aptitude exams as well as technical interviews. What does a Standard IP Access-list use as te... 751. Switches work similarly like Hubs but in a more efficient manner. However, computers that are running on an office network or any workplace network belong to the Domain. Many web pages are using HTTP to transmit the web content and allow the display and navigation of HyperText. Q #1) What is a Network? It is used to transfer information from the source to the destination. A link is used to connect more than two devices of a network. These java multiple choice interview questions asked in various java interview exams. 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). Q #28) Explain various types of networks based on their sizes? 27 What is an Ethernet? Answer: SNMP stands for Simple Network Management Protocol. We have compiled the most frequently asked Networking Interview Questions and Answers that will help you to prepare for the Networking basics interview questions that an interviewer might ask you during your interview. In this blog, I have shared selective important questions of Data Communications and Networking for IT Officer and Competitive Exams. 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. As humans remember names, the computer understands only numbers. 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. Multiple choice and true or false type questions are also provided. Answer: HTTP is HyperText Transfer Protocol and it is responsible for web content. Computer Network is A. You should get atleast 80% to fell prepared for the actual CompTIA exam. 10. 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. Answer: Below are the 3 key elements of the protocol: Q #59) Explain the difference between baseband and broadband transmission? For Example, if we connect a computer and laptop to a printer, then we can call it as an Ethernet network. Internet-based VPNs are less expensive and can be connected from anywhere in the world. d) Transport Layer (Layer 4): It transfers data between nodes and also provides acknowledgment of successful data transmission. Here you will find a list of common important questions on basic computer knowledge in MCQ quiz style with answer for competitive exams and interviews. Here we go with the basic networking questions and answers. Identify the default values that make up IGRP... 701. It is more secured because of its private nature. These networks are usually reserved for the biggest customers or some of the original members of the Internet. The compilation of all the quizzes (mcq) for each and every chapters in the book of Data Communications and Networking by Behrouz A. Forouzan. 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. With the help of an SSL certificate, it verifies if the requested server connection is a valid connection or not. Questions. Private cloud Adding or deleting devices to the network is also easy. Answer: Network Topology is nothing but the physical or logical way in which the devices (like nodes, links, and computers) of a network are arranged. Explanation: Cloud Computing refers to manipulating, configuring, and accessing the hardware and software resources remotely. HTML MCQ Question with Answer. 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. 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. A directory of Objective Type Questions covering all the Computer Science subjects. The firewall consists of a hardware device, software program or a combined configuration of both. 29 List some advantages of Ethernet. In this topology, the devices are not linked to each other. General Engineering Objective Questions and Answers for Competitive Exams. c) FTP. Fully solved examples with detailed answer description, explanation are given and it would be easy to understand. Data or Signal in ring topology flow only in a single direction from one device to another and reaches the destination node. Answer: If a network self-repair its problem then it is termed as Beaconing. It offers online data storage, infrastructure, and application. Answer: DHCP stands for Dynamic Host Configuration Protocol. 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. 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. Explanation: Cloud can have any of the four types of access: Public, Private, Hybrid, and Community. Answer: IDEA stands for International Data Encryption Algorithm. Correct answers of this MCQ Questions are given below of this question set. Option – e) 2) Which of the following application layer networking protocol manages the network devices and applications? 7. This Section covers below lists of topics. Answer: Domain Name Server (DNS), in a non-professional language and we can call it an Internet’s phone book. Now scan the secondary HDD and clean it. Q #38) How a Switch is different from a Hub? Answer: Brouter or Bridge Router is a device that acts as both a bridge and a router. Answer: Decoder is a circuit that converts the encoded data to its actual format. Generally, we assign names to websites and computers like Gmail.com, Hotmail, etc. 1. 1. Here you can find objective type Networking Networking Basics questions and answers for interview and entrance examination. COMPUTER NETWORKS Multiple Choice Questions and Answers pdf free download objective type Questions with Answers interview questions Lab viva online bits quiz. Note: Decapsulation is exactly the opposite of encapsulation. Difficulty. 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. When packets are transferred using either TCP or UDP, it is sent to an IP address. Answer: The terminologies Internet, Intranet, and Extranet are used to define how the applications in the network can be accessed. Answer: An IP address has 4 sets (octets) of numbers each with a value up to 255. A. These quiz objective questions are helpful for examinations NIELIT, BCA, B.Sc. Routers send the information in terms of data packets and when these data packets are forwarded from one router to another router then the router reads the network address in the packets and identifies the destination network. They are listed below: Q #30) A few important terminologies we come across networking concepts? Answer: The most widely used and available protocol is TCP/IP i.e. Only the DHCP server will react to the message and assigns a new IP address to the newly added device of the network. Logical Topology deals with the flow of data over the networks. Then connect the HDD of the infected system as a secondary drive. Mainly, it is used in the token ring and FDDI (Fiber Distributed Data Interface) networks. HTTPs use TCP with port 443. How many types of Cloud are there in Deployment Models? 1) Which are the types of servers? Then the message is transmitted to all the devices of the network. © Copyright SoftwareTestingHelp 2020 — Read our Copyright Policy | Privacy Policy | Terms | Cookie Policy | Affiliate Disclaimer | Link to Us, Computer Networking Tutorial: The Ultimate Guide, A Complete Guide to Firewall: How to Build A Secure Networking System, All About Layer 2 and Layer 3 Switches in Networking System, Top 60 Networking Interview Questions and Answers, Some Tricky Manual Testing Questions & Answers, Some Interesting Software Testing Interview Questions. Answer: HTTPs is a Secure HTTP. In a network, nodes are used to connect two or more networks. The purpose of this online test is to help you evaluate your Networking knowledge yourself. What are the factors affecting them? Class A type has a range up to 127.x.x.x (except 127.0.0.1). Answer: Two or more computers are connected directly by an optical fiber or any other cable. VPNs are used for secure transactions and confidential data can be transferred between multiple offices. This section focuses on "Basics" of Cloud Computing. Q #33) Name the different types of network topologies and brief their advantages? Cloud Computing makes our business applications mobile and collaborative. It also helps to modify the DHCP protocol and DNS setting. The term ______ refers to a Network or Internet. 100+ Computer Networks Multiple Choice Questions and Answers with explanations are arranged on this page. 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. C. manipulating the hardware a) SNMP. MCQ Questions on Data Communication and Networking with Answers or Multiple Choice Questions with Answers on Data Communication and Networking from chapter Internet. Collection of hardware components and computers B. Interconnected by communication channels C. Sharing of resources and information D. All of the Above This is used to design or develop standards that are used for networking. It is assigned by the Internet Service Provider as a permanent address. Ethernet is safer than the Internet as Ethernet is a closed-loop and has only limited access. Networking Questions Computer Networking MCQ Questions Answers Set Download PDF solved. An encoder converts the analog signal into the digital signal. 11 Questions | By PA_CHD2011 | Last updated: Mar 17, 2020 | Total Attempts: 8393 . Here Coding compiler sharing a list of 60 core java and advanced java multiple choice questions and answers for freshers and experienced. Physical Topology means the actual place where the elements of a network are located. 30 What is … These packets are traversed through routers to the destination. 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. Likewise, the problem gets repaired within the network. Sequential Easy First Hard First. Command Line Interface. Every MCQ set focuses on a particular topic in Computer Networks. During the Quiz End of Quiz. DHCP environment requires DHCP servers to set-up the TCP/IP configuration. d) HTTP. Answer: In a computer network, to enable data transmission from one computer to another, the network devices send messages in the form of packets. a) Proxy server. It is used to configure, control the TCP/IP network interface parameters from CLI i.e. Answer: The OSI model was started in the month of February in 1980. Decryption is the process of converting back the encrypted data to its normal form. Here we go with the basic networking questions and answers. 27 Network Standards 27 What is a Networking Standard? The ____________ allows systems and services to be accessible by a group of organizations. Answer: For data transmission, IP addresses are required and even DNS uses IP addresses to route to the correct website. C. Community cloud D. Public-as-a-Service, Explanation: Cloud computing is based on service models. The whole network remains undisturbed. If a device in the network is facing any problem, then it notifies the other devices that they are not receiving any signal. 1. VPN keeps company information secure against any potential intrusion. Hence, preparing for an interview has become very simpler these days. The domain is a form of a computer network in which computers, printers, and user accounts are registered in a central database. Q #50) What is the use of encryption and decryption? Answer: Data transmitted through the networks’ comes in different ways like text, audio, video, images, numbers, etc. Each NIC has a MAC address which helps in identifying the computer on a network. 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. A node is a point where a connection is established. > Dear reader, if you are looking for important multiple choice questions with answer from computer Network, then you are in right place. Ethernet acts as the carrier for the Internet within short distance networks like a network in a building. Cloud Layer 6 transforms the data into the form in which the application layer accepts. Dynamic IP is the temporary IP address assigned by the network to a computing device. Shubham prajapati 2 January 2016 at 1:16 PM. Which of the following is a type of Service Models? Java Multiple Choice Questions And Answers 2021. It is a network protocol used for collecting organizing and exchanging information between network devices. Hub is least expensive, least intelligent and least complicated of the three. We love to share such educational stuffs with you for your upcoming competitive exams like Banking, IBPS, SSC, CGL, UPSC, IAS Railway Defence etc.. We regularly update with new mcqs … TCP is a connection oriented protocol, UDP is connectionless, simple protocol. The command Ipconfig is useful for displaying all TCP/IP network summary information currently available on a network. Answer: When a device or computer is assigned a specified IP address then it is named as Static IP. Answer: Encapsulation means adding one thing on top of the other thing. VPNs are used to connect offices remotely and are less expensive when compared to WAN connections. Basic concepts of Networking objective type questions with answers and explanation (MCQs) for interview and placement tests. The main disadvantage of ring topology is the data flows only in one direction. Q #49) Define IEEE in the networking world? Q #27) Describe the layers of the OSI model? e) All. And the disadvantage is that if the backbone cable breaks then the whole network will be down. It keeps track of transmission and sends the segments again if the transmission fails. The books are divided in seven parts: Overview, Physical Layer and Media, Data Link layer, Network Layer, Transport Layer, Application … Ip address from the source and destination in both ways ) access such IP addresses are available each... Internet as Ethernet is a point where a connection oriented protocol, UDP is connectionless, Simple protocol is.. The convenience of the network address of the network is facing any problem, then frames. 10 ) What is the difference between hub, Switch, and router connection protocol... 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