OCR Computer Science A level paper 1
<a> - Defines a hyperlink <a href = "location"> text </a> <body> - Content in main browser content area <html> - Code within these tags is interpreted as HTML <img> - The <img> tag defines an image in an HTML page <img src = location, height=x, width=y> <li> - A list item (ordered and unordered) <ol> - Numbered list (ordered list) <ul> - Bulleted list (unordered list) Absorption - X OR (X AND Y) = X X AND (X OR Y) = X Accumulator - A storage register in the ALU that holds data temporarily while the data is processed and before it is transferred to memory. ACID - Atomicity, Consistency, Isolation, Durability ADD - Add the contents of the memory address to the accumulator Addressing modes - -Immediate addressing -Direct addressing -Indirect addressing -Indexed addressing Agile modelling - Prioritises user participation: keeps model simple and relies on rapid user feedback to make rapid incremental changes, allows for productive user input as they can comment on a prototype
Written for
- Institution
- OCR Computer
- Course
- OCR Computer
Document information
- Uploaded on
- January 21, 2023
- Number of pages
- 12
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
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