Computer Number System Questions with Solutions

ASCII is used for information exchange among data processing system, data communication system and associated equipments. Which set of coded characters are used by ASCII?

Which coding system allows non-English characters and" special characters to be represented?

Which of the following is not a binary number?

The range of numbers that can be stored in 8 bits, if negative numbers are stored in 2's complement form, is

The binary sum 11010 + 01111 equals

The least significant bit of the binary number equivalent to any odd decimal number is

The ASCII code of 'A' is

An eight-bit byte is capable of representing how many different characters?

A computer with a 32-bit word size uses 2's complement to represent numbers. The range of integers that can be represented by this computer is:

The addition of 4-bit, 2's complement binary numbers $1101$ and $0100$ results in

The decimal equivalent of ${\left(101101\right)}_2$ is:

The hexadecimal equivalent of ${\left(156\right)}_{10}$ is:

The binary equivalent of ${\left(725\right)}_8$ is:

Which of the following is NOT a valid octal number?

The decimal equivalent of ${\left(100101\right)}_2$ is:

The decimal equivalent of ${\left(11111111\right)}_2$ is:

The decimal equivalent of ${\left(634\right)}_8$ is:

The decimal equivalent of ${\left(3E8\right)}_{16}$ is:

The binary equivalent of ${\left(99\right)}_{10}$ is:

The binary equivalent of ${\left(256\right)}_{10}$ is: