Title MOCK AS - P1 Variant A (Sir Aaqib).pdf ✅

1 hour 30 minutes You must answer on the question paper. No additional materials are needed. INSTRUCTIONS ● Answer all questions. ● Use a black or dark blue pen. ● Write your name, centre number and candidate number in the boxes at the top of the page. ● Write your answer to each question in the space provided. ● Do not use an erasable pen or correction fluid. ● Do not write on any bar codes. ● You may use an HB pencil for any diagrams, graphs or rough working. ● Calculators must not be used in this paper. INFORMATION ● The total mark for this paper is 75. ● The number of marks for each question or part question is shown in brackets [ ]. ● No marks will be awarded for using brand names of software packages or hardware. This document has 13 pages. Any blank pages are indicated. COMPUTER SCIENCE Variant - A 9618/12 COMPUTER SCIENCE AS - Level PAPER - 1 VARIANT A By: SIR AAQIB KHAN - Aki CAIE PRACTICE PAPER SESSION - 24 Paper 1 Theory Fundamentals CAIE Practice Paper - 2024 CS BY AAQIB KHAN AAQIB KHAN 0110101 1011010110 1011010110 1011010110 1011010110 01101010110101 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 AS-P1-Practice Paper A 2024 1 BY AQIB KHAN
1 (a) State what is meant by analogue data. ............................................................................................................................................. [1] (b) Draw one line from each term to its most appropriate description. Term Description sampling the number of samples taken per second sampling rate taking measurements at regular intervals and storing the values sampling resolution the number of bits used to store each sample [2] CS BY AAQIB KHAN AAQIB KHAN 0110101 1011010110 1011010110 1011010110 1011010110 01101010110101 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 AS-P1-Practice Paper A 2024 2 BY AQIB KHAN
...............................................................................................................................................[2] ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... Describe what is meant by verification. The data is entered to a screen form and includes the data verification of some fields. (c) A task for staff at the start of the school year is to key in new pupil data from a paper document. [4] ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... 2 ................................................................................................................................................ ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... 1 ................................................................................................................................................ security of the data held in the DBMS. (b) Name and describe two security measures the Network Manager has in place to protect the .......................................................................................................................................[1] ........................................................................................................................................... (ii) Give an example for this application where privacy of data is a key concern. .......................................................................................................................................[3] ........................................................................................................................................... ........................................................................................................................................... ........................................................................................................................................... ........................................................................................................................................... ........................................................................................................................................... (a) (i) Explain the difference between security and privacy of data. System (DBMS). 2 A Local Area Network is used by school staff who access data stored in a Database Management CS BY AAQIB KHAN AAQIB KHAN 0110101 1011010110 1011010110 1011010110 1011010110 01101010110101 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 1011010110 AS-P1-Practice Paper A 2024 3 BY AQIB KHAN