Blog

Computer Science Model Question Grade 12

Computer Science Model Question Grade 12

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks. Time: 1.30 hrs.                                                               Full Marks: 30 Group ‘A‘ (Long  answer questions) Attempt any two questions.                                                        2×7.5=15 a)  Explain if-else control structure with example.                         3.5 b)   Define the terms inheritance and polymorphism.                    2+2 […]

Continue Reading
Computer Science Model Question New Syllabus

Computer Science Model Question New Syllabus | NEB

Group A: Multiple Choice Questions                                                                (9 x 1=9) Tick the best alternative. Which one of the following is an input device? speaker     b) printer         c) monitor                    d) mouse 2. Which of the following is NOT a bus type? Address bus   b) Data bus            c) Memory bus                        d) Control bus 3. How to represent Boolean F(x,y)=x.y […]

Continue Reading
Database Model

Database Model

Database Models Database model provides the necessary means to active data abstraction. There different database models: Hierarchical Database model Network model Relational Database Model Object oriented database model Object relational database model E-R Model Hierarchical Database model: Data are arrange in tree like structure which is also called Top Down approach or parent child structure. […]

Continue Reading