Other Programming & Computer Science Answers

Write briefly about any two soft skills that you have improved during this semester. Not only share your knowledge about these skills but also share your experience of practicing these skills in real life situation. Must mention at least one real life experience of each skill.  

Describe a process to convert any minimum cost network flow problem with upper bounds

into an equivalent minimum cost network flow problem without upper bounds. You do not

have to prove its correctness.

Develop an Entity-relationship diagram for a TCS parcel delivery company which uses system-wide information for all the parcels it delivers. All parcels are identified by their tracking number and is associated with different parameters including weight, dimension, destination, delivery date, sender and receiver addresses. All items are received at various distribution centers across the country and are identified by their unique id, type and their addresses. All parcels make their way to the destination via one or more standard transportation methods (i.e. flights, delivery trucks, motorcycles, these transportation methods are characterized by their unique type, id and transportation identification number.

how many 60KB jpg files can be stored on a 2MB folder in your hard drive?

1. Which of the following algorithms relies on the principle of optimality?

a. Divide and Conquer

b. Quick search algorithm

c. Greedy algorithm

d. Dynamic Programming

Design a 1:4 Demultiplexer (Use gate level modelling).using xilinx and isim.

A customer has accidentally left an umbrella in one of the cinemas and needs help finding it. They don’t remember which cinema it was in but say they were “pretty sure” that it was on a Tuesday either last week or the week before last. The movie they watched was shown in 3D and was one of the Star Wars films, though they don’t know which one. They say that they bought the same snack they always buy when they go to the movies. The last movie they saw was Forrest Gump in Cinema 1, yesterday morning. Write a query to find the cinema name where the umbrella was lost.

Q1. Define priority encoder. How to represent a priority encoder by using truth table and draw a diagram. Differentiate between encoder and decoder.                  

Q2. Define MUX and DEMUX. Where we use mux and demux system? How to create a 16:1 MUX by using 4:1 MUX with a truth table and draw a diagram for this MUX.                                                                                                               

Q3. Define latch and flip flop. Describe upon Master-Slave J-K Flip Flop by using figure and truth table.                                                                                       

 Q4. Differentiate between sequential and combinational circuit with example. Describe and draw the 3 bit Synchronous and asynchronous Binary counter. 

How companies use the database for business? Mention at least 5 names of those companies.