| Question | Differentiate among Breadth-first and Depth-first search.Explain how uniform cost search works |
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|---|---|---|---|
| Subject | Artificial Intelligence and Neural Network | ||
| NU Year | 2010 | ||
| Question | Iterative deepening search combines the benefits of depth-first and breath-first " - Explain how |
||
|---|---|---|---|
| Subject | Artificial Intelligence and Neural Network | ||
| Question | What is an Operating system? Write down the important goals of an operation system. |
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|---|---|---|---|
| Subject | Operating System | ||
| NU Year | 2012 | ||
| Question | Distinguish between symmetric and asymmetric multi-processing systems. |
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|---|---|---|---|
| Subject | Operating System | ||
| NU Year | 2012 | ||
| Question | What are the advantages of distributed system? Explain. |
||
|---|---|---|---|
| Subject | Operating System | ||
| NU Year | 2012 | ||
| Question | What is spooling? Discuss about the use of spooling. |
||
|---|---|---|---|
| Subject | Operating System | ||
| NU Year | 2012 | ||
| Question | What is a process? What are the different states of a process? Briefly explain about the contents of the process controll block (PCB). |
||
|---|---|---|---|
| Subject | Operating System | ||
| NU Year | 2012 | ||
| Question | What is co-operating process? Write the advantages of lnter Process CommunicatioaedPCs)? |
||
|---|---|---|---|
| Subject | Operating System | ||
| NU Year | 2012 | ||
| Question | Explain the difference between external and internal fragmentation. |
||
|---|---|---|---|
| Subject | Operating System | ||
| NU Year | 2012 | ||
| Question | Explain the following allocation algorithms-
|
||
|---|---|---|---|
| Subject | Operating System | ||
| Question | What are the basic requirements for proper interface between a microprocessor and an l/O device? Discuss with diagrams. |
||
|---|---|---|---|
| Subject | Peripheral and Interfacing | ||
| NU Year | 2017 | ||
| Question | What is DMA? Why does the DMA generally have priority over the CPU in the case of accessing memory? |
||
|---|---|---|---|
| Subject | Peripheral and Interfacing | ||
| NU Year | 2017 | ||
| Question | What is e-commerce? How does e-commerce differ from e-business? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What are the different categories of e-commerce? Examplify each category. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Describe the processes that are part of the electronic commerce life-cycle. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What do you understand by the term “Clicks and bricks" in e-commerce? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What is cryptography? Describe the components of cryptography with block diagram. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | How does the public key cryptography solve the drawback of private key cryptography? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What is digital signature? Explain the procedure of verifying a digital signature. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
Name some authorities who issue digital certificate. What are the contents of a digital certificate?
| Question | Name some authorities who issue digital certificate. What are the contents of a digital certificate? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Define Electronic Data Interchange (EDI). Compare EDl on Value Added Network (VAN) and on the internet. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Describe the requirements of traditional financial transaction systems. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What is digital cash? Depict the procedure of paying for an item with digital cash. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What are blind signatures and micro cash? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Describe the requirement of online payment system. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | With diagram explain how electronic check works? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What ethical, political and social issues raised by e-commerce in the major dimensions like information rights, property rights, governance, public safety and welfare? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | In Bangladesh which marketing strategy would produce better result: Social marketing or traditional online marketing? Verify your answer. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Describe social marketing process. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Explain briefly the five stages in the computer decision process. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Describe commercial transaction with and without intermediaries. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Mention the benefits of e-commerce marketing. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Define business system modeling. What does a business system engineering model accomplish? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What are the restraining factors that a business system engineer should consider? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What is change management? Why is it important in e-commerce environment? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | Explain the two main types of B2B commerce. |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | What are the risks associated with e-commerce? |
||
|---|---|---|---|
| Subject | E-Commerce | ||
| NU Year | 2017 | ||
| Question | State the definition of economics. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | "The scope of economics is very large"--Is it true? Describe. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Describe the concept of Production Possibility Frontier (PPF) with example. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Define about aggregate demand and aggregate supply. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Discuss about the circular flow of income |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | What is market? Describe different characteristics of a perfectly competitive market. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | what are the determinants of Investment? |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Define personal income and disposable income. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 2014 | ||
| Question | What is marginal efficiency of capital? Why MEC curve slope downward? |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Distinguish between MPC and MPS |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Describe about the concept of multiplier and accelator. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Distinguish between GDP and GNP. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | What are the problem of national income accounting? |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Wat is elasticity? Describe different types of price elasticity. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | What is elasticity? Describe different types of price elasticity. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Explain the law of diminishing marginal utility with exception. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Describe the two measurement method of utility. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | Define production function with input-output relationship. |
||
|---|---|---|---|
| Subject | Economics | ||
| NU Year | 2012 | ||
| Question | What is Images? Describe the basic elements of Images processing system? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Describe the light and electromagnetic spectrum with figure. |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Why AMBULANCE is written as ECNALUBMA on emergency vehicles? | ||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Discuss about the application area of an images processing system. |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | What is the images enhancement? What is the significance of in power law transformation? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | what are the formula for negative and log transformation? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Explain the concept of m-adjacency, Euclidian distance and D8 distance. |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Explain the following terms as applicable to image processing with necessary graph : Cones & rods Brightness adaptation Iso - preference |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | what is data redundancy? What is the subjective and objective of fidelity criteria? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | What is Psycho-visual redundancy? Explain the working principle of channel encoder and decoder? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | what is noise probability density function? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Write down the difference between Lossy and Lossless image compression method? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | What is Masking? Discuss the mechanism of liner spatial filtering for smoothing an image? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | How can an image form in the human eye? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Write down the basic procedure of ultra sound image generation? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Discuss the properties of 2D discrete Fourier transform and Prove the circular convolution theorem? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | What is image compression? What are the application area of image compression? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Describe general image compression system model? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | How an image is compressed using JPEG image compression standard? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Discuss the edge detection technique at Sobel and Laplacian operator? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | What is image segmentation? What are the properties of a good segmentation? |
||
|---|---|---|---|
| Subject | Image Processing | ||
| NU Year | 2013 | ||
| Question | Draw the functional block diagram of a digital computer. Write down the functions of arithmetic logic unit. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Explain four important characteristics of a computer. List some important |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| Question | Classify and discuss different types of digital computer.
|
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Explain hybrid computer and mention where it is used? |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What are computer buses? Draw the computer bus system of computer. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What is input hardware? Give three examples with their uses.
|
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What is bar code ? How does bar code Works ? Write the application areas of bar code readers. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What is printer? What is the classification of computer printer? Mention the parameters to choice a best printer. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| Question | What is printer? What is the classification of computer printer? Mention the parameters to choice a best printer. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Decimal number system has a base of 10 -what dose it mean? Convert (43.55)10 into equivalent binary. octal and hexadecimal number.
|
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| Question | Decimal number system has a base of 10 -what dose it mean?Convert (43.55)10 into equivalent binary.octal and hexadecimal number.
|
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| Question | Decimal number system has a base of 10 -what dose it mean?Convert (43.55)10 into equivalent binary.octal and hexadecimal number |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Add the numbers (1011.1101)2 and (10101.101)2 Convert the results into decimal equivalent. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Subtract (35)10 from (20)10 using 2‘s complement method (use 8-bit register) |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What type of number “3 D“ is? Why? What do you mean by BCD and EBCDIC? |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What is computer memory? Mention the types of computer memories with example. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| Question | What is computer memory?Mention the types of computer memories with example |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Describe RAM, ROM, PROM and Magnetic Disk |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Why secondary memories are needed for computer? |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Explain multitasking and batch processing? |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What do you mean by information technology (IT)? What are the impact of IT in our society? |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What is internet? What do you mean by the terms : WWW. FTP. e-mail and DNS? |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | What is topology? Explain start and ring topology and mention their merits and demerits. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||
| Question | Explain half-duplex and full-duplex data communication. |
||
|---|---|---|---|
| Subject | Introduction to Computer System | ||
| NU Year | 2009 | ||