2nd Year Computer Important Long Questions

Ahsa.pk has found some 2nd Year Computer Important Long Questions that will help the students prepare for their Punjab board exams easily. These 2nd Year Computer Guess Papers are up-to-date.

2nd Year Computer Important Long Questions

Define a database system. Explain any three components of a database system. (unit 1)
What is key? Discuss different types of keys. (unit 1)
What is data modeling? What are the ingredients of data modeling? (unit 3)
What is an ER model? What are the symbols used in the ER diagram? (unit 3)
Explain different types of relationships with details. (unit 3)
Explain different data types available in MS Access. (Unit 6)
Define query. Explain the uses of wildcards in queries with examples. (Unit 6)
Discuss different methods of modifying a table. (unit 6)
What is field property? Discuss different field properties in detail. (unit 6)
What is a filter? Discuss different types of filters in MS Access. (unit 6)
Briefly describe the basic structure of a C program. (unit 8)
While writing a program, how many types of errors can occur? Which one is the most difficult to locate and remove? ( unit 8)
How would you create, edit, compile, link, and execute a program? (Unit 8)
Define a language processor or translator. Discuss different types of language processors. (Unit 8)
What is programming and programming language? Discuss two main categories of programming languages. (unit 8)
Write a program that inputs a character and checks whether it is a vowel or consonant using the switch statement. (unit 11)
Write a program that inputs a year and finds whether it is a leap year or not. Using the if-else structure. (unit 11)
Write a program that inputs a number and tells whether it is even or odd using the if-else structure. (unit 11)
What is a while loop? Explain its working with an example and flow chart. (Unit 12)
What is a do-while loop? Write its syntax. Explain its working with example. (Unit 12)
What is nested loop? Explain with an example and flowchart. (Unit 12)
What is the loop structure? Explain its working with an example and flowchart. (Unit 12)