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Microprocessor

Microprocessor
In Fortran 77 a variable name can contain special characters.

True
False

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Microprocessor
The program counter in a 8085 micro-processor is a 16-bit register, because

 It counts 16-bits at a time
 It facilitates the user storing 16-bit data temporarily
 There are 16 address lines
 It has to fetch two 8-bit data at a time

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

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Microprocessor
The ROM programmed during manufacturing process itself is called

 MROM
 PROM
 EEPROM
 EPROM

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Microprocessor
Which memory has read operation, byte erase, byte write and chip erase?

RAM
UVEPROM
EEPROM
Both B and C

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Microprocessor
A microcomputer consists of

 I/O device
 memory
 a microprocessor
All of these

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