Ib computer science i Study guides, Class notes & Summaries

AQA AS COMPUTER SCIENCE 7516/1 Paper 1 Version: 1:0 Final IB/G/Jun23/E14 7516/1 Tuesday 16 May 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a computer • a printer • appropriate software • the Electronic Answer Document • an electronic version and a hard copy of the Skeleton Program • an electronic version and a hard copy of the Preliminary Material • an electronic version of the Data Files , and . You must not use a cal...

Materials • There are no additional materials required for this paper. • You must not use a calculator. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Answer all questions. • You must answer the questions in the spaces provided. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. Cross through any work you do not w...

Materials For this paper you must have: • a calculator. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. ...

GCSE COMPUTER SCIENCE 8525/1A, 8525/1B, 8525/1C Paper 1 Computational thinking and programming skills Version: Final 1.0 *Jun2385251A01* IB/G/Jun23/E11 8525/1A For Examiner’s Use Question Mark 1 2–3 4–5 6–7 8–9 10–11 12 13–14 15 16 TOTAL Friday 19 May 2023 Afternoon Time allowed: 2 hours Materials • There are no additional materials required for this paper. • You must not use a calculator. Instructions • Use black ink or black ball-point pen. Use pe...

Materials For this paper you must have: • a calculator. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. ...

Materials • There are no additional materials required for this paper. • You must not use a calculator. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Answer all questions. • You must answer the questions in the spaces provided. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. Cross through any work you do not w...

Materials For this paper you must have: • a calculator. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. ...

GCSE COMPUTER SCIENCE Paper 1 Computational thinking and problem-solving | QUESTIONS ONLY 2022 UPDATE GCSE COMPUTER SCIENCE Paper 1 Computational thinking and problem-solving CORRECT METHOD WRONG METHODS 2 *02* IB/G/Jun18/8520/1 Do not write outside the box There are no questions printed on this page DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED 3 *03* Turn over ► IB/G/Jun18/8520/1 Do not write outside the box Answer all questions. 0 1 . 1 Define the term algor...

A comprehensive IB Computer Science Internal Assessment Criterion E Appendix that can be replicated in terms of its general content, structure, and approach. This piece of writing was externally graded by IB examiners in the May 2020 session and ensured me a 7 from Computer Science. Following the sample can guarantee very high performance on your IB CS IA. This Criterion concerns a CS IA whose product was a website with a MySQL database. Written by an IB Student who scored 45/45 with a 7 in CS H...

2 *02*IB/M/Jun18/7517/2Do not write outside the box Answer all questions. 0 1 . 1 Shade one lozenge to indicate which of the unsigned numbers listed in Table 1 has the largest value. Table 1 Number base Number Largest value (shade one) Binary Hexadecimal 30A Decimal 396 [1 mark]Questions 01.2 and 01.3 use a normalised floating point representation with a 7-bit mantissa and a 5-bit exponent, both stored using two’s complement. The following is a floating point representation of a number: 01. ...