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how do you convert binary to a form in which you can perform subtraction?

You can use a common method involving 1's compliment, in which the binary number is inverted and then added, which overall gives subtraction. E.g. 8+3 =>> 8₁₀ = 1000₂ and 3

Answered by Thomas G. • Computing tutor

2019 Views

What is an ALU?

The ALU, or Arithmetic Logic Unit, is a section of the CPU (Central Processing Unit) dedicated to working with Arithmetic and Logic...

It can process a variety of mini-tasks (operations) and is use...

Answered by Tobi A. • Computing tutor

5165 Views

What are the opcode and operand of instructions?

Opcode is a part of the instruction that tells the processor what should be done.

Operand is a part of the instruction that contains the data to b...

Answered by Owen H. • Computing tutor

60333 Views

What are the different development methodologies and what are their advantages and disadvantages?

Though there are others, the two main development methodologies (i.e approaches to developing software systems) are the "Waterfall" and "Agile" approaches.

With the Waterfall ap...

Answered by Matthew S. • Computing tutor

1760 Views

why don't we all program in high level languages all the time if they are so much easier?

High level languages may seem easier to use when you start programming but they do not offer the same degree of flexibility and efficiency which can be provided by using assembly or machine code. using th...

Answered by Thomas G. • Computing tutor

1971 Views