HSC Science कक्षा ११ - Tamil Nadu Board of Secondary Education Question Bank Solutions

What is the function of memory?

Differentiate Input and output units.

Distinguish primary and secondary memory.

What is an input device? Give two examples.

Name any three output devices.

Differentiate optical and Laser mouse.

Write short notes on an impact printer.

Write the significant features of the monitor.

Explain the basic components of a computer with a neat diagram.

Explain the following.

Inkjet Printer

Explain the following.

Multimedia projector

Explain the following.

Bar code/QR code Reader

What is the 1’s complement of 00100110?

Write the 1’s complement procedure.

We cannot find 1’s complement for (28)₁₀. State reason.

Add

– 22₁₀ + 15₁₀

Add

20₁₀ + 25₁₀ 

Find 1’s Complement and 2’s Complement for the following Decimal number.

-98

Find 1’s Complement and 2’s Complement for the following Decimal number.

-135

Which is the fastest memory?