Make the Truth Table and draw the logic diagram of a 4x1multiplexer. Explain its functioning with the help of an example input

Consider the Adder-Subtractor circuit given in Unit 3 of Block 1. Explain how this circuit will perform subtraction (A-B) if the value of A is 0011 and B is 1101. You must list all the bit values, including C and C and overflow condition.

Simplify the following function using K-map: F(A, B, C, D) = 2 (1, 3, 5, 7, 8, 12, 14, 15). Draw the circuit of the simplified function using NAND gates.

Perform the following conversion of numbers:

(i) Decimal (9567438120); to binary and hexadecimal.

(ii) Hexadecimal (8FAEBIDC), to binary and Octal

(iii) ASCII String "ABCabc$#4325 & Unicode" to UTF 8

(iv) Octal (41302576)o to Decimal

Explain how a computer will execute the following high-level language program segment:

int a-25, b=75, с;

c=b-a.

Explain the Harvard architecture with the help of a diagram. Explain how the data and instructions will be stored in Harvard Architecture.

Write an algorithm to find the slope of a line segment whose endpoint coordinates are (x1, y1) and (x2, y2). The algorithen gives output whether the slope is positive, negative or aro. Transform your algorithm into Python program.

Write Python code to perform the following

(i)Copy content of file first tutto second tut

(ii) Reading a file

(iii) Writing into a file

(iv) Appending into a file

Use the concept of File Handling, to Write a program in C, to collect a list of Numbers in a file, and separate the even and odd numbers from the given list of Nursens, and put there in two separate files any even file and odd file, respectively.

Write a C program to perform the following operation on matrices DA (B+C where A, B and C are matrices of (3 X 3) size and is the resultant matrix. (8 Marks)

Write a C program to generate the following pattern:

Write an algorithm and use the concept of Structures to write the program in C, to generate Progress-Report of students of a class X of the school for all its 4 tarms (the class is of 20 students) Asumptions can be made where песенкагу. 

Write an algorithm, draw a flow chart and write its corresponding C program to convert a Binary decimal number to its equivalent Decimal number

Analyse the different approaches to combating desertification in India.

Define sanitation. Elucidate the role of sanitation in sustainable development, with special reference to India.

 Discuss the major tangible and intangible impacts of urbanization in India.

Write essay on the impacts of climate change on water-food-agriculture nexus in India.

 Discuss the Prism model and the Egg model of sustainable development.

Elaborate on the gender-market linkages and self-help groups with suitable examples.

Write essay on Environment Information System Network in India.