Name four toggle keys on a standard computer keyboard
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![]() Explain the following operating systems functions, Job scheduling and Interrupt handling
a) Job scheduling -- where job/ tasks are assigned to the processor and main memory depending on their priority
b) Interrupt handling- halting of other processes taken by the processor so as to attend to remote enquiries or halting a processor for another task to be performed. ![]() Name four approaches that may be used to replace a computerized Information system
(b) Which of the approaches named in (a) above is appropriate for critical systems? Explain
![]() Explain the following terms as used in desktop publishing, Embedded object and Auto flow
a) Embedded object: a separate object/image/graphic/clip imported into the file permanently
b) Autoflow: Facility that allows text/cursor to flow automatically from one text box to the next when the first text is full. ![]() List two uses of computers in meteorology![]() A computer accessories vendor needs to order supplies. A spreadsheet is used to calculate the order part of which is shown below.(a)Write the formula that can be used in:
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