Computer Science - 9210 OxfordAQA

Binary Arithmetic

Bayani Gaba-gaba

A processor cannot do arithmetic the way you were taught it at primary school, because it has no digits from 2 to 9 to work with. It has 0 and 1, and out of those two symbols and one rule about carrying it builds every sum, every difference, every price total and every frame of every game you have ever played. The surprising part is how small that rule is: binary addition has four cases, and you already know three of them.

This lesson teaches you to add two binary numbers by hand and to shift a binary number left or right, which is the trick a processor uses to multiply and divide by powers of two at almost no cost. You will also learn what gets thrown away when a shift runs off the end of an eight bit register, because knowing what a shift destroys is what separates a candidate who can perform one from a candidate who can be trusted to use one.

Manufura

  1. Be able to add together two binary numbers.
  2. Be able to apply a binary shift to a binary number.
  3. Describe situations where binary shifts can be used.

Taswirar tunani

An zana wannan batu don ka ga yadda ra'ayoyi ke hadewa.

Bude taswirar tunani a cikin manhaja

Takardar Darasi

Column addition in denary works by adding one column at a time from the right, writing down a single digit and carrying anything that will not fit into the next column left. Binary addition works in precisely the same way. The only difference is that a binary column overflows much sooner, because the largest digit available is 1.

Cikakken Bayanin Darasi Yana Kan Manhajar Green Bridge

Sami manhajar Green Bridge CBT a wayarka ko kwamfutarka domin cikakken laburaren IGCSE: takardun jarrabawar baya, tsarin kimantawa, taswirar tunani, katunan karatu da darussan sauti.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Jarrabawar gwaji mai lokaci da ake kimantawa da zarar ka gama
Akwai a Android, Windows, macOS, da Linux Manhajar iOS tana zuwa nan ba da jimawa ba

Nazarin Darasi

Barka da kammala darasi akan Binary Arithmetic. Yanzu da kuka bincika mahimman raayoyi da raayoyi, lokaci yayi da zaku gwada ilimin ku. Wannan sashe yana ba da ayyuka iri-iri Tambayoyin da aka tsara don ƙarfafa fahimtar ku da kuma taimaka muku auna fahimtar ku game da kayan.

Za ka gamu da haɗe-haɗen nau'ikan tambayoyi, ciki har da tambayoyin zaɓi da yawa, tambayoyin gajeren amsa, da tambayoyin rubutu. Kowace tambaya an ƙirƙira ta da kyau don auna fannoni daban-daban na iliminka da ƙwarewar tunani mai zurfi.

Yi wannan ɓangaren na kimantawa a matsayin wata dama don ƙarfafa fahimtarka kan batun kuma don gano duk wani yanki da kake buƙatar ƙarin karatu. Kada ka yanke ƙauna da duk wani ƙalubale da ka fuskanta; maimakon haka, ka kallesu a matsayin damar haɓaka da ingantawa.

  1. In binary addition, what is written down and what is carried when a column contains 1 + 1? A. Write 1, carry 0 B. Write 0, carry 1 C. Write 2, carry 0 D. Write 1, carry 1 Answer: B
  2. What is 00001100 + 00000110 in binary? A. 00010010 B. 00010100 C. 00001110 D. 00011000 Answer: A
  3. A logical left shift of 1 place has what effect on the denary value of a binary number? A. Halves it B. Doubles it C. Adds 1 to it D. Leaves it unchanged Answer: B
  4. The binary number 00011000 is given a logical right shift of 2 places. What is the result? A. 00000110 B. 01100000 C. 00001100 D. 00000011 Answer: A
  5. Which calculation can be carried out using a single binary shift? A. Multiply by 10 B. Multiply by 16 C. Multiply by 3 D. Multiply by 100 Answer: B

Yi aikin wadannan tambayoyi a cikin manhaja

Yi aikin wadannan tambayoyi a cikin manhaja

Yi Aikin Tambayoyin Gwaji

Kana son yin aikin tambayoyin gwaji kan Binary Arithmetic? Sauke manhajar Green Bridge CBT don samun tambayoyin gwaji da cikakkun jarrabawa akan wannan batu.

Sauke Manhajar Daga Google Playstore

Duk abin da kake buƙata don yin fice a JAMB, WAEC & NECO.

Green Bridge CBT Mobile App
Keɓantaccen Mataimaki na Tattaunawa na Koyo na AI
Tambayoyin jarrabawa na IGCSE, JAMB, WAEC da NECO fiye da 200,000.
Fiye da Lura-Luran Darussa 1200
Tallafin Wajen Layi - Koyo Kowane Lokaci, Ko'ina
Jadawalin Gadar Kore.
Takaitaccen Bayanin Adabi & Tambayoyin Da Za Su Iya Tashi
Bibiye Ayyukanka da Ci Gaban Ka
Cikakken Bayani don Koyon Fahimta.