AS & A Level Computer Science (9618) — October–November 2024, Paper 31
11 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Calculate the normalised binary floating-point representation of +201.125 in this system. Show your working. Record your answer as a 10-bit Mantissa and a 6-bit Exponent.
Answer this question and get it marked →Reduced Instruction Set Computers (RISC) is a type of processor. Identify four features of a RISC processor.
Answer this question and get it marked →Describe circuit switching as a method of data transmission.
Answer this question and get it marked →The TCP/IP protocol may be viewed as a stack that contains four layers: Application, Transport, Internet, Link. Describe how the layers of the TCP/IP protocol stack interact with…
Answer this question and get it marked →Explain what is meant by a hashing algorithm in the context of file access.
Answer this question and get it marked →Describe the user-defined data type set.
Answer this question and get it marked →Write the Boolean logic expression that corresponds to the given truth table as the sum-of-products. T = ...
Answer this question and get it marked →Describe the process of segmentation for memory management.
Answer this question and get it marked →State one reason why the attributes would be declared as PRIVATE.
Answer this question and get it marked →Complete the Backus-Naur Form (BNF) for the given syntax diagrams. <operator ::= ... <label ::= ... <equation ::= ...
Answer this question and get it marked →A linked list of nodes is used to store the data. Each node consists of a left pointer, the data and a right pointer. −1 is used to represent a null pointer. Complete this linked…
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