Study the flowchart segment below and state the last value printed from the flowchart. (2mks)
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Distinguish between formatting a disk and scanning a disk with reference to operating systems.31/12/2020 Distinguish between formatting a disk and scanning a disk with reference to operating systems.
List three differences between Wide Area Networks (WAN) and Local Area Networks (LAN) (3mks)
(a) Distinguish between labels and formulae with respect to spreadsheet (2mks)
(b) Consider the entries in the cells below(c) State the values displayed in cell C14 (2mks)
Error (#value) NB: the = sign is missing in cells C10 and C11
State any two features of a user- friendly program
Briefly explain the purpose of the following types of program documentation
(a) User manual
(a) Distinguish between machine and assembly language (2mks)
(b) State the type of translator necessary for a program written in:
(a) Explain the term nibbles as used in data representation in computersA nibble refers to a half a byte or 4 bits ( A byte is equivalent to 8 bits) (b) Perform the following binary arithmetic giving the answers in decimal notation.
(a) State two tasks of a processor (2mks)(b) State the functions of I/O devices
In relation to DTP. state the:purpose of frames; and difference between an inside margin and an outside margin.
State two ways in which each of the following can be prevented: software errors; and computer fraud.31/12/2020 State two ways in which each of the following can be prevented: software errors; and computer fraud.
(a) software errors
Headache, back and neck pain may result from use of computers. State how each of them can be minimised.
List four stages in data collection.
(b) What is meant by the following:
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