NEB Class 11 Science Computer Science Question Paper 2078

Which one of the following is an input device?

Which of the following is NOT a bus type?

How to represent Boolean $F(x,y)=x\cdot y$ in logic gate?

Which scheduling algorithm allocates the CPU first to the process that requests the CPU first?

Which operator is used to start/enter the formula in an Excel cell?

Which looping process checks the test condition at the end of the loop?

How to insert an image in a web page using HTML tag?

Which image format is best used for photographs and offers a small file size?

Which of the following monitors user activity on internet and transmits that information in the background to someone else?

Explain different types of secondary memory of computer system.

OR

Describe the decimal to binary number conversion process with example.

What are the functions of operating system? Describe.

Define different types of CSS.

OR

Explain the different components of multimedia.

Differentiate between the do and while loop.

Suggest the prevention methods of cybercrime.

Explain computer architecture with block diagram and functions of its components.

OR

Write a program to input the elements of a $4\times3$ matrix and print its elements properly using array.

Draw AND, OR, XOR and XNOR gates with truth table and logic gates.