AS & A Level Computer Science (9618) — October–November 2023, Paper 33
12 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Write the normalised floating-point representation of +65.25 in this system. Show your working. Complete the Mantissa (12-bit) and Exponent (4-bit) bit boxes.
Answer this question and get it marked →Draw one line to connect each protocol to its most appropriate use.
Answer this question and get it marked →Describe what is meant by enumerated and pointer data types.
Answer this question and get it marked →Describe sequential and random methods of file organisation.
Answer this question and get it marked →Describe the features of SISD and MIMD computer architectures.
Answer this question and get it marked →This diagram represents a logic circuit. Complete the truth table for the given logic circuit.
Answer this question and get it marked →A student buys a new computer. State one benefit to the student of a user interface and give an example.
Answer this question and get it marked →Complete the file handling pseudocode. DECLARE Customer : TAccount DECLARE Location : INTEGER DECLARE AccountFile : STRING ................................................ ←…
Answer this question and get it marked →Write the infix expression for this Reverse Polish Notation (RPN) expression: 5 2 – 5 4 + 9 /
Answer this question and get it marked →Write the pseudocode for the required declarations.
Answer this question and get it marked →Anthony is a student who would like to study history and geography. Write additional clauses to represent this information. 22 ................................................ 23…
Answer this question and get it marked →Artificial neural networks have played a significant role in the development of machine learning. Explain what is meant by the term artificial neural network.
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