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CHEMISTRY LAB REPORT: COMPUTER NOTES RESEACH (Lab Report Sample)

Instructions:

IT IS ABOUT COMPUTER NOTES RESEACH AFTER UNDERTAKING THE COURSE FOR FIVE YEARS .THIS ARE QUESTIONS OON THEORY WORK .seCTION A AND SECTION B

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Content:

451/1 (2015)
PAPER1
SECTION A (40 MKS)
SECTION A (40 marks) Answer all the questions in this section in the space provided)
1 State two circumstances under which warm booting of a computer may be necessary(2mks)
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2 List six file manipulation activities that may be carried out using an operating system(3mks)
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3 Figure 1 shows relationships between tables in a database
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Identify two primary and two foreign keys used in the relationship(2mks)
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4 State two advantages of using portable computers(2mks)
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5 (a) Write the acronym MODEM in full.(1mk)
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(b) Explain the purpose of a modem when connecting to the internet(2mks)
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6 Distinguish between an assembler and an interpreter as used in programming(2mks)
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7 State three possible causes of fire outbreak in a computer laboratory(3mks)
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