2nd year computer guess paper 2023 new

2nd year computer guess includes all important short questions and long questions chapter wise for 2023. Now you can download in PDF or just copy the texts or images to save it to your mobile. Please Notes That Zahid Notes provides free guess paper of all subjects of 2nd year, 1st year, 9th class, 10th class, BA and MA.

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2nd year computer guess paper 2023

below is the guess paper of computer for final board exams 2023. This guess paper is valid for Lahore board, Faisalabad Board, Gujranwala Board, Multan Board, Sahiwal Board and Rawalpindi Board.

2nd year compute science guess paper 2023 is for all punjab board for 1st time and 2nd time shift exams. You should prepare from our computer science notes for 12th class.

2nd year computer important questions 20223

below is the chapter wise list of important short questions for 2nd-year computer

Unit 1

Describe data manipulations
What is a field?
Define program file with example
Define program organization. Name different types of file organization.
Differentiate between data and information.
Define data processing.
Define redundancy.
Name two features of DBMS.

Unit 2

What are properties of relation?
Define indexes.
Define foreign key.
Define key. List different types of keys.
Define data administration.
Define table /relation
How a relation is formed in database?
What is an entity in an ERD.
Who is user or end user?
What is the purpose of using views?

Unit 3

Define and attribute.
Define data modeling.
Define the purpose of feasibility study.
What is E-R diagram?

Unit 4

Transitive dependency.
Define entity.
Define integrity.
Database integrity.
Partial dependency

Unit 5

Differentiae between form and report
Database wizard/sample database
How query is written
List some advantages of IDE
Uses of MS Access
Enlist the parts of application window in MS Access.

Unit 6

Primary key
What is the use of data sheet views in MS Access?
Cardinality of relation
Degree of relation
Write down two table vies available in Access.

Unit 7

Sub form
Uses of columnar forms
Purpose of control naming convention
Syntax of msg box
What are methods in vb?
Property window
Code window
Purpose of timer control
Differentiate between key press and key up events
Events of mouse
Events of keyboard

Unit 8

Define programming language
Case sensitive in C language
Preprocessor directive
Differentiate between logical errors and syntax errors
Header files
Compiler and assembler
Differentiate between source code and object code
Deli meters
Run time errors
Structured programming language
Visual basic
differentiate between visual programming and event driven programming language
what is .net function
what is VBA?

Unit 9

Define identifier with and example
Differentiate between declaring and defining a variable
Variables and two rules for naming variables
Uses of assignment statement
Operator precedent
Define constant. List different types of constants
Character constant
Concatenation operator

Unit 10

Standard input
Escape sequence
Getche () function
Uses of format specifier in C language
Use of scanf function
Clrscr function
Predict the output…..
Trace the error in following code
List some important function for input

Unit 11

Control structure & selection structure
Find output
Explain if statement
Find error…..
Write syntax of if-else statement
Why break statement is used in a switch () structure
Switch statement

Unit 12

While loop
Sentinel control loop
Write syntax of for loop
Write syntax of do while loop
What is iteration?

Unit 13

Define function. List some benefits of using functions
Local variables and its scope
Compare local variables and global variables
Function cell
Actual parameters
Build in functions
Life time of local variables
Function definition and function declaration/prototyping

Unit 14

Compare binary and text stream
Binary system
Text files
File losed
Describe project file in VB
Project explorer window
Differentiate between method and property

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Computer 2nd year important long questions

What is data modeling? What are ingredients of data modeling? (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)

Briefly describe the basic structure of a C program. (unit 8)

While writing a c program, how many types of errors ca 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)

Write a program that inputs a character and checks whether it is a wovel or consonantusing switch statement. (unit 11)

Write a program that inputs a year and finds whether it is leap or not. Using if-else structure. (unit 11)

Write a program that inputs a number and tells whether it is even or odd using if-else structure. (unit 11)

What is while loop? Explain its working with an example and flow chart (unit 12)

What is do-while loop. Write its syntax. Explain its working with example. (unit 12)

What is nested loop? Explain with example and flowchart. (unit 12)

What is for loop structure? Explain its working with example and flowchart. (unit 12)

Define database system. Explain any three components of database system. (unit 1)

What is key? Discuss different types of keys. (unit 1)

What is ER model? What are symbols used in ER diagram? (unit 3)

What is field property ? discuss different field properties in details (unit 6)

Explain different types of relationships with details. (unit 3)

What is filter? Discuss different types of filters in MS Access. (unit 6)

What is program and programming language? Discuss two main categories of programming language. (unit 8)
2nd year computer guess paper 2023

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