Top answers

All subjects
All levels

How do I convert decimal to binary?

There are 2 ways I know to convert decimal to binary, the first way I learnt to use is done by removing the highest power of 2 from the decimal value we have. Lets take 154 as an example. The powers of 2 ...

Answered by Computing tutor
2091 Views

Write the number 195 in binary

Binary is base 2, which means that all binary numbers are represented as sequences of 0's and 1'sEach time you to add a zero to the end of a binary number, you multiply it by 2E.g. 1 = 20 = 1, ...

Answered by Computing tutor
1957 Views

Calculate the file size in bits for a two minute sound recording that has used a sample rate of 1000 Hertz (Hz) and a sample resolution of 5 bits.

First, calculate time in seconds:2 minutes * 60 = 120 secondsFile size (bits) = time (seconds) * sample rate (Hz) * sample resolution (bits)File size = 120 * 1000 * 5 bit...

Answered by James G. Computing tutor
3805 Views

i) Convert 01101001 from binary to denary. ii) Convert 27 from denary to hexadecimal. ii) State one use of hexadecimal in computing and why it is more beneficial in this application that binary.

i) 011010012 = 10510ii) 2710 = 1B16iii) Colour codes, MAC addresses, memory locations, many others.The main advantage of hexadecimal over a number system like b...

Answered by Shafaan J. Computing tutor
4889 Views

Describe two different functions performed by an operating system [4 marks]

As we can see the question is worth four marks, so we need to identify two functions performed by an operating system, and then be able to give a description of what they actually are. It might be easiest...

Answered by Matthew G. Computing tutor
5718 Views

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences