IT-407 Open Source Software Lab (Linux and R) Notes
5 notes for Open Source Software Lab (Linux and R), unit by unit.
Notes for IT-407
- Unit 1 · Short notes Introduction to LINUX Operating System Overview of popular Linux distributions · Hardware requirements for Linux · Installation of Linux distributions · Internal and external commands · Command structure · General‑purpose utilities: cal, date, echo, printf, bc, script, passwd, PATH, who, uname, tty, stty, pwd, cd, mkdir, rmdir
- Unit 2 · Short notes Handling Files and System Administration File system navigation and management commands: cat, cp, rm, mv, more, file, ls, wc, pg, cmp, comm, diff, gzip, tar, zip, df, du, mount, umount, chmod · VI editor and security by file permissions (chmod, find, locate) · Compiling C/C++ files and file processing utilities (awk, sed, gcc, sh) · Networking commands: ping, telnet, ftp, arp, rlogin, make, apt‑get · Accessing remote servers and files · System administration: Linux configuration, connecting to remote machines, adding and removing users
- Unit 3 · Short notes Programming in Linux (Bash Shell Scripting) Bash shell scripting fundamentals · Interactive scripts and shell variables · Positional parameters and command‑line arguments · Arithmetic operations in shell scripts · Script control flow: if‑else, nested if, case statements · File and string tests
- Unit 4 · Short notes R Introduction Installation of R · R reserved words, variables and constants · R operators and control structures · R programming constructs: for loop, while loop, break & next, repeat loop · R functions: definition, return values, environment and scope · Recursive functions and switch statement
- Unit 5 · Short notes R Data Structures and Visualization R vectors, matrices, lists, and data frames · Object‑oriented features: S3 class, S4 class, reference class, inheritance · Graphical methods: bar plot, histogram, pie chart, box plot, strip chart
More for IT-407
- Syllabus Official RGPV syllabus Free
- Previous Year Papers None for IT-407 yet
- Important Questions None for IT-407 yet
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