HSC Science Class 11 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Computer Applications

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?

How many memory locations are identified by a processor with 8 bits address bus at a time?

Which source is used to erase the content of an EPROM?

Differentiate PROM and EPROM.

How will you differentiate a flash memory and an EEPROM?

Arrange the memory devices in ascending order based on the access time.

Explain the types of ROM.

Under which of the following OS, the option Shift + Delete – permanently delete a file or folder?

The shortcut key used to rename a file in windows.

What are called standard icons?

Write the procedure to create a shortcut in Windows OS.

What is the difference between moving and copying text?

A formula in calc may begin with ______.

What will be the result from the following formula (Assume A1=5, B2=2)? + A1^B2?