Random Access vs. Serial Access

What is an instruction in the context of a Computer? Explain with the help of an example. How is an instruction executed by a computer?

 Convert the following numbers as stated

1. Decimal 372.125 to binary

ii.Decimal 6400 to hexadecimal

111.Octal 754 to hexadecimal

iv. Octal 345 to decimal

What is the role of memory in a computer? What are the different types of memories used in a Computer? Explain the uses of each type of memory. Find size range of these memories.

Explain file handling in R. Describe reading and writing data using CSV and text files with examples. And Write an R program to create a bar chart and pie chart and explain the graphical output.

 Explain functions in R. Write a user-defined function and explain how arguments and return values work. And explain the apply family of functions in R with suitable examples.

Explain control statements in R. Describe conditional and looping statements with suitable examples.

 Explain vectors, data frames and matrices in R. Describe their creation, operations, accessing elements, manipulation operations and applications with examples.

Explain the features and applications of the R programming language. Discuss why R is widely used in data analysis and statistics, and explain the basic data types in R by describing numeric, character, and logical and complex data types with suitable examples.

Explain file handling in Python. Describe different file modes and write a program to read data from and write data to a file. And explain modules and packages in Python. Describe their importance and usage with suitable examples.

Explain functions in Python. Distinguish between built-in and user-defined functions with examples and Write a Python program to find the largest of three numbers using a user-defined function and explain the logic.

 List out operators in Python with suitable example in python code.

 Explain the string data type in Python, discussing string operations such as indexing, slicing, and commonly used string methods with suitable examples. Also, explain conditional statements in Python and describe the if, if-else, and elif statements with examples and their use cases.

Differentiate between List and Tuple in Python. Compare them based on 10 mutability, memory usage, performance, and applications with examples.

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