Solved question paper for CN Dec-2011 (DIPLOMA 6th)

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Solved Question Paper

Computer networks Dec-2011

PSBTE • DIPLOMA • Computer Science Engineering • 6th • Dec-2011

CN for Punjab State Board of Technical Education Diploma in Engineering Computer Science Engineering 6th semester helps students find subject-wise previous year question papers and old papers for revision. It is useful for understanding recurring exam themes, question styles, and the overall pattern followed in semester exams. Students can use these papers to practice before exams, revise important topics, and get a better idea of what to expect in computer networks. BRpaper is not the official website of the university or board, but a collection page made to help students access previous year papers for study support.

Question papers (year-wise) Solutions

Solved Questions

Solved

Expand VOIP.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand OSI.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand URL.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand MAC.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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There are _____ types of network topologies.

Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 There are _____ classes of networks.
A bridge reads the outermost section of data on a data packet to tell where the message is going.

True / False 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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There are _____ classes of networks.

Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 There are _____ types of network topologies.
Physical interface to medium is usually network adapter.

True / False 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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The amount of resistance to the transmission device is called _____.

Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Apple talk network topology is bus.

True / False 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain network topologies with diagram.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the difference between circuit switching and packet switching.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Explain NNTP, SMTP, and congestion control.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Explain data link, network and transport layers of the OSI reference model.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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May 2015 Explain OSI reference model in detail with neat and clean diagram.
Explain the difference between IPv4 and IPv6.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the difference between OSI and TCP/IP.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Explain repeaters.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Explain NICs.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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May 2015 Explain different network connectivity devices.
Explain full duplex.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Explain hubs.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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May 2015 Explain Hubs and its types.

Explain multiplexers.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Explain Hauffman codes and cryptography.

Long Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Explain wireless MAN, wireless LAN, and WiMAX.

Long Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on Bluetooth technology.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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May 2015 Describe Bluetooth technology.

Write a short note on RAID management.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on mirroring.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on VOIP and net-to-phone telephony.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on firewall.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Metrology is the science of _____.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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The difference between the measured value and true value is called _____.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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The measuring instruments through which the length is measured as a distance between two lines are called _____ measuring instruments.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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The difference between the value of main scale division and vernier scale division is called _____.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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Sine bar is used to measure _____.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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Try square consists of blade and _____.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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_____ gauges are used to calibrate the reference gauges.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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CMM means _____.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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The difference between maximum and minimum limits of a size is called _____.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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_____ vernier is used to measure the thickness of gear tooth.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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What is the difference between precision and accuracy?

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the working principle, construction and working of a micrometer.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Differentiate between systematic and random errors.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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What is a sine bar? How is it used to measure angle?

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on wire gauge.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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What do you mean by wringing of slip gauges? What precautions must be taken while using slip gauges?

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Define squareness.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Define parallelism.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain with neat sketch the construction and working of gear tooth vernier.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Describe briefly surface plate.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain in brief the construction and working of a tool maker’s microscope.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Why is hole basis system preferred?

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Discuss any three alignment tests performed on a lathe machine.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Calculate the quantities of earth work in excavation in foundations from Fig. 1.

Long Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Calculate the quantities of PCC 1:6:12 as foundation cone from Fig. 1.

Long Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Calculate the quantities of brick masonry in superstructure from Fig. 1.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Calculate the quantities of BB work in foundation and plinth from Fig. 1.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for earthwork in cutting.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for RCC slab.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for cement concrete in lintels.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for plastering.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for brick flooring.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for skirting.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for land clearing.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for tree cutting.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for fixing W.C. seats.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write the unit of measurement and payment for bitumen supply.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Find the quantities of materials required for 100 cubic meter concrete 1:3:6.

Long Answer 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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Find the quantities of materials required for 100 m3 of brick masonry in 1:4 cement mortar.

Long Answer 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write a note on salvage value.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Write a note on sinking fund.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Write a note on years purchase.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Write a note on principles of valuations.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Work out the capitalized value of a property on the basis of 7% net yield for an office building of 500 sq.m built at the cost of 1500 per sq.m on a land area of 800 m2, given monthly rental of Rs. 9000, life of structure 70 years, sinking fund 3% compound interest, repair and maintenance equal to 1 month rent, municipal property taxes 15% of annual rent, and insurance etc. 10% of annual rent.

Long Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Expand AWT.

Short Answer 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand JVM.

Short Answer 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand API.

Short Answer 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand GUI.

Short Answer 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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One if statement can have more than one else statements.

True / False 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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A switch statement is always replaced by a series of if...else statements.

True / False 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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In procedural programming, whole data is not shared by all functions.

True / False 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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In object-oriented programming, there is emphasis on procedure rather than data.

True / False 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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Java applets are static programs.

True / False 7.5 Marks Dec-2011 • PSBTE DIPLOMA

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What is multithreading? How does it improve the performance of Java?

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Why do we need an import statement?

Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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List eight basic data types used in Java with examples.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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What is a constructor? What are its characteristics?

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Discuss the major difference between an interface and a class.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Explain common types of exceptions that might occur in Java, with examples.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Discuss the steps involved in developing and running a local applet.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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What are command line arguments? Explain with example.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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What is object-oriented programming? How is it different from procedure-oriented programming?

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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What is an applet? What are its various types?

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Differentiate between inheritance and polymorphism.

Short Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Differentiate between objects and classes.

Short Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on JDBC.

Short Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on JIT.

Short Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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_____ is a group of cells.

Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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_____ are caused by mobility of terminals.

Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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_____ has a very high spectral efficiency.

Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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_____ phones use SIM cards.

Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Shadowing has _____ effects.

Fill in the Blanks 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand SINR.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand QPSK.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand FEC.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand FHSS.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Expand UMTS.

Short Answer 1.5 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on HSCSD.

Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Why are so many base stations required?

Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on fading.

Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on PSK.

Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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Explain Wi-Fi.

Long Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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What do you mean by WLL?

Short Answer 6 Marks Dec-2011 • PSBTE DIPLOMA

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What do you mean by fading? What are its different types? Explain it.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write down the advantages and disadvantages of FDMA scheme.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write down the advantages of wireless communications.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Explain GSM technology. What are its features?

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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The wing spar basically carries bending loads.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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The purpose of spring and servo tabs is to assist the pilot in moving the control surfaces.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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To check the frayed cables, run the bare hand on it.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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Butt line is the length measurement left or right and parallel to the vertical center line.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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Lock washers are used where structure is exposed to airflow.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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Casein glues are available in powder form.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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AN 430 AD round head rivet and material is AI alloy.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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The tensile strength of machine sewing thread is 24 lbs.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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A spongy brake pedal is an indication of air trapped in the system.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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Natural rubber seals are compatible with mineral base fluid.

True / False 15 Marks Dec-2011 • PSBTE DIPLOMA

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What do you understand by seasoning of wood? Explain the procedure of kiln drying the wood.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the non-acceptable wood defects and diseases.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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What are the various constructions used in the aircraft fuselage? Explain any one in detail.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Describe in brief about wing station.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Write short notes on dope.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Write short notes on rejuvinator.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Write short notes on rib lacing cord.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Name different types of washers used on aircraft. Explain in detail.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on nose rib / false rib.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain in detail about the special bolts used on aircraft.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write a brief note on butt rib / compression rib.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on fuselage station.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on flap station.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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Write a short note on aileron station.

Short Answer 15 Marks Dec-2011 • PSBTE DIPLOMA

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What are the various methods of fabric testing? Explain in detail.

Long Answer 8 Marks Dec-2011 • PSBTE DIPLOMA

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Write in brief about doped in patch.

Short Answer 7 Marks Dec-2011 • PSBTE DIPLOMA

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FAQ

Frequently Asked Questions

Answers about this subject, solved papers, and preparation.

Updated regularly

01 Where can I find PSBTE Diploma CSE 6th semester CN previous year papers?

This page is meant to help students find subject-wise previous year question papers and old papers for CN in PSBTE Diploma CSE 6th semester.

02 Are solved papers available for CN on this page?

This page is for previous year papers and old papers. Availability of solved papers may vary, so check the page listing for current content.

03 How do CN previous year papers help with exam preparation?

They help you revise important topics, understand repeated questions, and get familiar with the exam pattern for computer networks.

04 Is BRpaper the official website of Punjab State Board of Technical Education?

No. BRpaper is not the official website of the university or board. It only helps students find previous year papers for study support.

05 Can I use these papers for last-minute revision?

Yes, CN previous year papers are useful for quick revision because they show common question styles and frequently asked topics.

Solved question paper for CN Dec-2011 (DIPLOMA 6th)

Computer networks Dec-2011

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