The gap between what applications expects and what the underlying technology can provide is called semantic gap. Questions and Answers. 46. Explain What is  Network? Machine learning interview questions tend to be technical questions that test your logic and programming skills: this … What is point-to-point protocol? A computer is actuated and controlled with the help of computer programs called software. What is rasterization? 55. 21. 40. The sequence numbers can wrap around. Mention some CAD packages? Guided Media: These are those that provide a conduit from one device to another that include twisted-pair, coaxial cable and fiber-optic cable. It allows the receiver to inform the sender of any frames lost or damaged in transmission and coordinates the retransmission of those frames by the sender. A protocol is a set of rules that govern all aspects of information communication. a. Class D – 224.0.0.0 – 239.255.255.255 Why is a Bunsen burner provided with air holes ? It belongs to application layer. The ratio of vertical points to the horizontal points necessary to produce length of lines in both directions of the screen is called the Aspect ratio. This code is called as the scan code. viva questions answers on operating system for engineering and mca . Bit stuffing is the process of adding one extra 0 whenever five consecutive Is follow a 0 in the data, so that the receiver does not mistake the pattern 0111110 for a flag. What is passive topology? A communications protocol used to connect computers to remote networking services including Internet service providers. 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In thin film electro luminescent display, the region between two glasses plates are filled with phosphor, such as zinc sulphide doped with manganese. Circle is defined by its center xc, yc and its radius in user coordinate units. It provides a framework for discussing network operations and design. Signals are usually transmitted over some transmission media that are broadly classified in to two categories. ii. Picture definition is stored in a memory area called frame buffer or refresh buffer. Bandwidth of a network is given by the number of bits that can be transmitted over the network in a certain period of time. ie; this transformation slants the shape of an object along a required plane. DSAP, SSAP are addresses used by the LLC to identify the protocol stacks on the receiving and sending machines that are generating and using the data. VIVA QUESTIONS. This is known as pipelining. 1. 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What are the Data link protocols? When the computers on the network simply listen and receive the signal, they are referred to as passive because they don’t amplify the signal in any way. Q.2 What are the applications of Logic Gates? 105. This is why you remain in the best website to look the unbelievable books to have. Online Quizzes. 100. 66. Orthographic projection is commonly used because it gives 100% details of an object by drawing different views e.g. g. Transmission mode, 33. Design a counter with the following binary sequence 0, 1, 9, 3, 2, 8, 4 and repeat. Some system has only one bit per pixel; the frame buffer is often referred to as bitmap. Error Detection uses the concept of redundancy, which means adding extra bits for detecting errors at the destination. Click to Get updated NTA UGC NET CS Test Series Study Material for UGC NET Computer Science- 2019. Define Retransmission? I have tried to list down some of the commonly asked viva questions. you can make use of it and prepare well for your lab viva exams. Mock Tests (Level I) 3. b. The process of determining the appropriate pixels for representing picture or graphics object is known as rasterization. 39. a. What Is Backward Compatible? b. Tweet. What is FDM? Answer: Modulation is the process of varying some characteristic of a periodic wave with an external signal. What is reflection? 85. 791. Posts. The extra functionality allows every incoming or outgoing packet to be inspected. The most common two letter combinations are called as digrams. 10. 47. The Viva Examiners viva student after a pre-viva meeting. Non-Routable protocols are designed to work on small, local networks and cannot be used with a router. What is Protocol Data Unit? For this use some angles and lines of reflection. Define Circle? What is bitmap? I Prepared an Study materials for Karnataka State 1st PUC and 2nd PUC Computer Science Study Materials according to Syllabus. 17. b. Longitudinal Redundancy Check (VRC) Ans. it decodes the data). ISC Computer Science Practical Viva Questions. The linker’s job is to tie together your compiled code with the libraries … Important Topics and questions. In VRC, a parity bit is added to every data unit so that the total number of 1s becomes even for even parity. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. What is the meaning of URL?What is UNIX?What is Adobe Photoshop?Who is the father of modern computer? Four input devices are keyboard, mouse, image scanners,and trackball. 31. between a LAN and a WAN). 90. It can detect burst errors. Mock Tests (Level II) 4. Lab Program viva voce questions for C, C++, Java, dbms, computer science, network, graphics, multimedia, Operating systems, Data structures are published in rejinpaul students can download most important viva questions with answers for all the branches Viva Questions and Answers Chemistry physics viva questions PDF How Gateway is different from Routers? It establishes, maintains and synchronizes the interaction between the communicating systems. What is Fixed Size Framing? Viruses. The size itself can be used as a delimiter. What is redirector? What are the possible ways of data exchange? Viva Questions and Answers. 63. In the data link layer, the term error control refers primarily to methods of error detection and re transmission. […] 8. The destination address defines where the packet has to go and the sender address helps the recipient acknowledge the receipt. A point (4,3) is rotated counterclockwise by an angle of 45°. It uses the fundamental packet delivery services offered by UDP. 17. 2. What is point in the computer graphics system? b. What is region? Data link protocols are sets of specifications used to implement the data link layer. What are its methods? 12. Checksum is used by the higher layer protocols (TCP/IP) for error detection. c. Mail services 18. Error control is both error detection and error correction. 3. Feel free to leave us your comments at the end of the article if you need more information or have any question for us. Routing, 35. Merits. Telnet is also called as terminal emulation. 107. a. Dialog control Copyright 2020 , Engineering Interview Questions.com. a. 118. 28. It receives the signal in the network before it becomes weak, regenerates the original bit pattern and puts the refreshed copy back in to the link. This video explains 16 mostly asked VIVA questions in 'C' programming language in Hindi. 7. 22. A network is recursively is a connection of two or more nodes by a physical link or two or more networks connected by one or more nodes. Point clipping, line clipping, area clipping, text clipping and curve clipping. What is rasterization? c. Connection Control Computer Network Lab Viva Questions And Answers Author: discovervanuatu.com.au-2020-12-06T00:00:00+00:01 Subject: Computer Network Lab Viva Questions And Answers Keywords: computer, network, lab, viva, questions, and, answers Created Date: 12/6/2020 2:38:10 PM VivA QuestionS and AnswerS in MP InterfacinG LaB - 1 1) What is MicroProcessor? Online Quizzes. GK National MCQ : India. The same dataword is always encoded as the same codeword. A layer of a glass surrounding the center fiber of glass inside a fiber-optic cable. Physical characteristics of interfaces and media Coaxial Cable Example for passive topology -linear bus. They contain software that enable them to determine which of the several possible paths is the best for a particular transmission. b. 9. The correction of errors is more difficult than the detection. - 8-bit Processor - 8085 / Z80 / 6800; 16-bit Processor - 8086 / 68000 / Z8000; 32-bit Processor - 80386 / 80486. The standard protocol has been defined between the terminal and the PAD, called X.28; another standard protocol exists between hte PAD and the network, called X.29. Lab Program viva voce questions for C, C++, Java, dbms, computer science, network, graphics, multimedia, Operating systems, Data structures are published in rejinpaul students can download most important viva questions with answers for all the branches . Name the categories of Multiplexing? They operate in the physical, data link and network layers. 86. What is a node? It is strictly measured in terms of time. Write the types of clipping? c. Take the complement of the final sum, this is the checksum. 104. 2) Mention the main components of a computer and their funtions. 78. What is Multiple Access? What do you meant by “triple X” in Networks? 27. It has poor contrast Performance is inferior to the refresh CRT. Error correction in Stop-and-Wait ARQ is done by keeping a copy of the sent frame and retransmitting of the frame when the timer expires. The maximum number of points that can be displayed without overlap on a CRT is referred to as the resolution. 25. d. Wireless Links, 41. Re sending is repeated until a message arrives that the receiver believes is error-freed. The data section is stuffed with an extra byte. b. What are the two classes of hardware building blocks? What is the minimum and maximum length of the header in the TCP segment and IP datagram? 52. The reverse address resolution protocol (RARP) allows a host to discover its Internet address when it knows only its physical address. What is LRC? 89. 93. 20. c. Faster Problem solving LANs of different type). 109. Burst Error 42. 3. What is a peer-peer process? b. d. Performance. Beaconing is used in Token ring and FDDI networks. File transfer, access and Management (FTAM) CRC, is the most powerful of the redundancy checking techniques, is based on binary division. It can detect all single-bit errors.
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