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The determinant of a $4 \times 4$ matrix $A$ is 3 . The value of the determinant of $2 A$ is $\_\_\_\_$ . (answer in integer)

A file is organized so that the ordering of data records is the same as or close to the ordering of data entries in some index. Then that index is called

How many $$32K\,\, \times \,\,1RAM$$ chips are needed to provide a memory capacity of $$256$$ $$K$$-bytes?

The maximum gate delay for any output to appear in an array multiplier for multiplying two n bit number is

A ROM is sued to store the table for multiplication of two $$8$$-bit unsigned integers. The size of ROM required is