Top answers

All subjects
All levels

Which of the following are usually found on the Central Processing Unit(CPU) of a personal computer?

Hard disk drive - No
Control Unit - Yes
RAM - No
Arithmetic Logic Unit (ALU) - Yes
BIOS - Yes
Registers - Yes
ROM - No
 

JM
Answered by Jack M. Computing tutor
2386 Views

Describe what is meant by a modular design and state on advantage of a modular design.

A program which is dividied into self-contained modules which can be further subdivided into smaller modules. They can be written and tested individually.

Advantages are: Can be reused in other pro...

ED
Answered by Emanuel D. Computing tutor
1810 Views

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

TG
Answered by Thomas G. Computing tutor
2179 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...

TA
Answered by Tobi A. Computing tutor
5614 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...

OH
Answered by Owen H. Computing tutor
66200 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning