100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Summary CS IGCSE/GCSE Resource Bundle: Computer Science Binary and Denary £8.53   Add to cart
Quickly navigate to
Preview
  2.  
  3. GCSE
  4.  
  5. GCSE
  6.  
  7. Computing

Summary

Summary CS IGCSE/GCSE Resource Bundle: Computer Science Binary and Denary
 2 views  0 purchase

Unlock the mysteries of binary and denary with this comprehensive CS IGCSE/GCSE resource! Ideal for teachers and students alike, this resource delves into the fascinating world of binary and denary number systems. From basic concepts to advanced applications, this resource provides clear explanatio...

[Show more]

Preview 2 out of 8  pages

Document information

  • August 3, 2023
  • 8
  • 2022/2023
  • Summary

Subjects

  • cs igcse gcse computer science

Written for

All documents for this subject (218)

Seller

avatar-seller
ahmedshahin

Content preview

DATA REPRESENTATION
(CHAPTER 1)




Th
de e
BINARY TO DENARY:
nar
bas y
e For example, 1010 is 10 in binary as we do it like this,
8 4 2 1
1 0 1 0
e
Th ry
a r
bi n be
u m
n




DENARY TO BINARY:
65, how many numbers fit into it:
64 32 16 8 4 2 1
1 0 0 0 0 0 1
So, it is 1000001 in binary.

, HEXADECIMAL TABLE (0-15)

0 1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
A B C D E F




HEXADECIMAL TO DENARY:
16s Units
2 A


Our example number is 2A, so the steps are multiplying the numbers by 16, then
add the unit’s value e.g. A=10, B=11, So 2x16 = 32+10 = 42 in denary.


OR


Step 1 Hex to Binary
Step 2 Binary to Denary


2A
Which is 10

8 4 2 1 8 4 2 1
0 0 1 0 1 0 1 0

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller ahmedshahin. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £8.53. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75323 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now

Start selling
£8.53
  • (0)
  Add to cart