Perform the following tasks and write the procedures :

• Configure VPN client as a VPN client
• Set your printer on sharing and assign print permission according to different users, configuring printer priority for different groups
• How will you access your account available at a remote machine? . Download some files from that machine to your machine

(b) (i) write a shell script that prompts the user for a name of a file or directory and reports what type of this file is : regular file, a directory, or another type of file.

(ii) Execute an ls command against the file or directory with any two options you are aware of.

(a) Write a shell script to to perform the following tasks:

(i) check to see if the file “my_file” exists

(ii) display file “ my_ file passwords are enabled” if it exists.

(i) check the permission to write to the file “my_file”

(ii) display “ permissions to edit “ my_file”, if yes,

(iii) otherwise display “ No permissions to edit “ my_file”

(c) Answer the following questions :

• List all the files within a directory including hidden files
• Which command is used to show files or directory , size, modified date and time, file permission,etc.
• Sort file or directory by file size
• What is the output of: ls-al | more ?
• How to kill a process?

(b) Answer the following questions related to the above commands:

• How is tracert command different from pathping in terms of the output information they produce? Explain
• What is the output of Nslookup command? Explain

(a) Run the following commands and write/show output

• IPConfig
• tracert
• pathping
• nettime
• nslookup

Give any one example of a Mobile APP using which you can order books. List the features of that APP which you liked and those which you did not like.

Explain the process of designing a secure E-Commerce portal. Make necessary assumptions as well as list them.

Write and run following programs using 8086 assembly language.

(a) Write and run a 8086 Assembly language program that converts a three digit ASCII number stored in three consecutive byte locations in the memory, into a binary number. The output should be stored in DX register. For example, if three consecutive byte locations contain '345' (please note they are three ASCII digits), then the DX should get binary equivalent of decimal number 543, which is (0000 0010 0001 1111)2. This binary value will be stored in DX register.

(b) Write and run (using appropriate calling program) a near procedure in 8086 assembly language, which is passed a single parameter by the calling program. The procedure checks if the input parameter has a value zero or not. If the value of input parameter is zero then procedure/program is terminated, otherwise a value of 1 is returned to the calling program, which then continue to execute the remaining program. Make and state suitable assumptions, if any.

(c) Write and run a 8086 assembly language program that finds the sum of first N natural numbers. The value of N is input to the assembly program. The sum is stored in DX register. Assume the value of N between 1 and 10 only.

Design a two bit down counter circuit that counts from 3 to 0. It should have states 11, 10, 01, and 00. The initial state of the counter may be assumed to be 11. The counter will be in following successive states: 11, 10, 01, 00, 11, 10, 01, 00, 11,... Use J-K flip flop to design the circuit. You must design the circuit using state transition diagram and Karnaugh's maps.

Write an interactive C program for “BCA Student Semester-End Results” which prompts the user with the following menu options on the opening menu and performs the corresponding functionalities:

1) Registration Status (Registration details like enrolment no, current semester, fee-details, study centre, regional centre etc)

2) Courses in the Current Semester

3) Assignment Submission Schedules

4) Assignment Marks (semester-wise, course-wise till current semester)

5) Term End Exam Marks(semester-wise, course-wise till current semester)

6) Quit

Enter your choice:

Note: You must execute the program and submit the program logic, complete C code for the assignment question, sample input and output, screenshots along with the necessary documentation for this practical question.

Write a letter to a friend about your new job in an IT corporate company. Talk about the type of work that you do and the satisfaction that you derive from it. Also talk about your colleagues. Write in about 150 words.

Write a conversation between you and your grandparents. Discuss how people have, over the years, changed the way they spend their leisure time.

Grandfather: We would usually spend our leisure time reading a book or chatting with friends.

You: (Take about ten turns).

Mark the stress in the following words:

Write an essay in 250 to 300 words on any one of the following:

• The impact of social media on citizens
• Importance of body language in presentations
• An effective way of taking minutes for any meeting

How to overcome panic while presenting?

An effective job interview

The larger............ meeting, the more diflicult it becomes to reach at.............. decision ..................ideal size of meeting depends on purpose of . ..............meeting. If................ meeting has been called to give.................. . information to the members, the number of participants do not matter. But if .................meeting has been called to take decision on any matter, it is advisable to call just few individuals for it.

All............. meetings have something in............... common,............. most important feature is agenda. The next is the role of ..............Chairperson.................. efficient chairperson will adhere to ..................agenda and time and focus only on ...................purpose, and............... reaching desired objectives of the meeting.

Rewrite these sentences beginning with the words given below.

(a) The crop have been destroyed due to heavy rainfall.

Heavy rainfall ...............

(b) We will hold the meeting on 9^th of this month.

The meeting .................

(C) The farm is being sold.

They are...............

(d) You are requested to maintain silence.

Please.................

(e) The college has organized an inter-school debate competition.

An inter-school....................

Identify the part of the sentence which is grammatically incorrect:

(1) Even in thick fog, (2) the tower of the Taj (3) can be seen clearly (4) and so do those of the Agra fort.

(1) The ship had sank (2) in the Pacific (3) before the distress signal (4) was sent.

(1) Rajiv drove (2) as fastly as he could (3) but failed to (4) overtake the train.

(1) I don’t wish (2) to buy a new camera (3) as my old one (4) works perfect.

(1) The meanings of certain (2) difficult terms and phrases (3) are given (4) in the bottom of the page.