BCSL-013 Solved Assignment 2022-2023
Course Code BCSL-013
Course Title Computer Basics and PC Software
Assignment Number BCA(1)/L-013/Assignment/2022-23
Maximum Marks 100
Weightage 25%
Last date of Submission 31st October, 2022 (For July Session)
15th April, 2023 (For January Session)
Note: Answer all the questions in the assignment which carry 80 marks in total. Rest 20 marks are
for viva voce. You may use illustrations and diagrams to enhance the explanations. Please go
through the guidelines regarding assignments given in the Programme Guide for the format of
presentation. Make suitable assumption if necessary.
Section 1: Linux operating system
Q1. (a) Run the following (Linux commands and write the output)
- mkdir
- init
- ls – l
- chmod
- kill
(b) Perform the following tasks in Linux
(i) Display the first 10 lines and last 10 lines of a text file (you need to create a text file
consisting around 50 lines)
(ii) Identify all files in your home directory which a group has written permission on it.
(iii) To count the no. of times word “the” has occurred in the text file.
Solution 1 (a) :
Linux Command: mkdir
The command mkdir stands for “make directory”. It creates each directory specifed on the
command line in the order given. It reports an error if DIRECTORY already exists, unless the -p
option is given.
