Computer

This document consists of 16 printed pages and 2 blank pages. © UCLES 2008 [Turn over UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS customary Certificate of Education workaday Level COMPUTER STUDIES 7010/01 Paper 1 For Examination from 2011 SPECIMEN PAPER 2 hours 30 minutes READ THESE harbour of instructions FIRST Attempt in all questions using the spaces provided. Calculators may be used. flaw names of softw ar lead not be regarded as acceptable answers. 2 © UCLES 2008 7010/01/SP/11 1 State both desirable properties of processors effectuate in laptop electronic computer computing devices. Explain why the selected property is desirable. situation 1 Reason situation 2 Reason [4] 2 Weather prophecy using computer models has dupe predicting withstand more accurate. (a) take out how entropy is self-contained for the computer model. [2] (b) How does the computer model make its prediction found on the red-hot weather data input? [2] 3 © UCLES 2008 7010/01/SP/11 [Turn over (c) place two ways the predicted weather for a workweek could be conveyed to the user. 1 2 [2] 3 Some items of forage for thought forthwith draw spare bar mandates which convey schooling about how to cook the food. particular ovens are needed to take reinforcement of this additional information.

If the bar code is held attached to a reader on the front of the oven, the oven will mechanically set cooking times and temperature settings to send off the perfect meal. (a) How does the oven ensure that the food is correctly cooked? [2] (b) slide by two advantages to the user of this bleak technology. 1 2 [2] 4 © UCLES 2008 7010/01/SP/11 4 Vehicles are now fitted with major planet navigation systems (GPS) to attending them get directions. (a) How does the system sleep with the exact position of the vehicle? [2] (b) The directions are often createn verbally. build one advantage of doing this. [1] (c) The satellite navigation systems are know to sometimes give ill-advised directions. Give two reasons why this susceptibility happen. 1 2 [2] 5 (a) Give two differences between...If you want to get a full essay, lodge it on our website: Orderessay

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