Database locking concept is used to solve the problem of

Options: Lost Update B. Uncommitted Dependency C. Inconsistent Data D. All of the above

Ans:– D ,

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Data Manipulation Language enables users to
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Options: Atoms,    Crystals,    Negative charges,    Positive charges

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Options: a.  Blank Presentation b.  From Existing Presentation c.  From Design Template d.  All of above

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Options: a. scalability b. expandability c. maintainability d. platform-independence

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Options: artificial intelligence,    heuristic behaviour,    advanced parallel processing,    All of the above

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For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion?
Options: 1,    2,    3,    4

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How many types of keys in Database Design?
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Ans:D ,D

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Options: a. Split a worksheet into two panes b. View different rows and columns edit the contents of a cell c. Edit the contents of a cell d. view different worksheets

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Options: serial,    parallel,    series parallel,    direct

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Ans:– D ,

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Options: Multipoint connection,    Multipoint line,    Multiple chain,    Multilinked

Ans:B ,B