Define the term digital identity. Why do you need digital identity in cyberspace? How can you verify digital identity? What are the different cyber crimes that can be committed if the digital identity of a person is revealed?

Write interactive C programs to perform the following on strings: 
(a) To find the length of a given string without using the string library functions.
(b) To compare two strings without using string library functions.
(c)To count the total number of vowels and consonants in a string and display the counts
separately.

What is ICT? How is ICT useful in the present time? What is the digital divide and how it can be reduced?

How information is obtained from Data? Explain with the help of an example. How is knowledge different from information? Explain the quality and value of information.

Write an interactive program using recursion for each of the following: 
(a) To count the digits of a given number.
(b) To reverse a string
(c) To find the least-common-multiple of two numbers. 

Write the functions in C for the following: (9)
 (a) To find the square of any number.
(b) To find the absolute difference between two integers.
(c) To convert a decimal number to its equivalent binary number.
(d) To find the largest element in a given array of n elements. 

Write an algorithm, draw corresponding flow chart and write an interactive program which prompts the user with the following options on the opening menu:

1) To accept two integers and check whether they are equal or not
 2) To check whether a given number is even or odd
 3) To check whether a given number is a positive number or a negative number
 4) Quit

What is need of Network Security? Explain Integrity, Confidentiality and Availability in relation to Information Security.

Explain use of Firewall and Packet Filtering.

What is network topology? Explain star and mesh topology with the help of suitable diagrams.

Explain following network devices: 
i. Bridge ii. Repeater
ii. Switch iv. Router 

What is computer network? Write classification of networks with illustration.

Write a C program for finding whether a given number is even or odd.

What is a Flowchart? How to draw Flowchart? Explain with the help of an example.

What is Software? Explain job of operating system.

What is storage devices? Briefly explain the various types of storage devices.

What is a computer system? Explain central processing unit (CPU) of computer system. 

From the following figures prepare Trading and Profit and Loss Account of Lakshmi & Co. for the year ended December 31, 1987.
                                                                                     Rs.
Stock on January 1, 1987                                        40,000
Purchases                                                                98,000
Commission Received                                                  650
Rent, Rates and Taxes                                               8,600
Salaries & Wages                                                      12,000
Sales                                                                       1,62,100
Returns Inwards                                                            2,400

Sohan drew on Mohan a bill for Rs. 1,500 for 3 months on June 1, 2023. The bill was endorsed to Rohan. On July 15, Mohan approaches Sohan to renew the bill for a period of tree months and charges Rs. As interest. Sohan agress to renew the bill. Mohan pays the amount of interest in cash and accepts a new bill for Rs. 1,500. The bill is honoured on the due date. Record these transactions in the books of various parties.

Materiality