Microprocessor
If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

A larger floating point number
Either A or B depending on the actual number
A negative floating point number
A smaller floating point number

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Microprocessor
In 8085 microprocessor system with memory mapped I/O, which of the following is true?

 There can be maximum of 256 input devices and 256 output devices
 Devices are accessed using IN and OUT instructions
 Devices have 8-bit address line
 Arithmetic and logic operations can be directly performed with the I/O data

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