System Analysis and Design
Reverse video is a technique of

showing data with half brightness
emphasizing data by reversing the foreground and background
hiding confidential data on the screen
None of these
showing data upside down on the screen

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System Analysis and Design
Direct-access organization

has records placed randomly throughout the file
Stores records sequentially but uses an index to locate records
means storing records in contiguous blocks according to a key.
uses an index for each key type

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System Analysis and Design
Which of the following statements, is (are) not true for the lease option

Lease may be written to show higher payments is early years to reflect the decline in value of the system
Lease charges are lower than rental charges for the same period and are also tax deductable.
All of the listed here
Insurance, maintenance and other expenses are included in the rental charge

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