AS & A Level Computer Science (9618) — October–November 2024, Paper 32
11 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Describe how packet switching is used to transmit messages across a network.
Answer this question and get it marked →Describe serial file organisation as a method of storing data records in a file.
Answer this question and get it marked →Describe the user-defined data type record.
Answer this question and get it marked →Calculate the denary value of the given normalised binary floating-point number. Show your working. Mantissa: 0 1 0 0 0 1 1 1 0 1 1 1 Exponent: 0 1 1 1
Answer this question and get it marked →Name and describe two protocols used by the Application Layer of the TCP/IP protocol suite. Protocol 1 ............ Description ............ Protocol 2 ............ Description…
Answer this question and get it marked →Write the Boolean logic expression that corresponds to the given truth table as the sum-of-products. X = ............ (A bar over a variable denotes NOT; a dot denotes AND; a plus…
Answer this question and get it marked →State why each number is invalid for the given syntax diagrams. 21 Reason ............ 123 Reason ............
Answer this question and get it marked →Complex Instruction Set Computer (CISC) is a type of processor. Identify four features of a CISC processor. 1 ............ 2 ............ 3 ............ 4 ............
Answer this question and get it marked →The kernel is the central component of an Operating System (OS). Outline how the kernel of an OS acts as an interrupt handler.
Answer this question and get it marked →Objects and classes form the basic structure of Object-Oriented Programming (OOP). Outline the structure of a class.
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…
Answer this question and get it marked →← October–November 2024 Paper 33 · October–November 2024 Paper 31 →