Microprocessor The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is 20 16 12 8 20 16 12 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are same as the content of A7-A0 all bits reset (i.e. 00H) irrelevant all bits set (i.e. FFH) same as the content of A7-A0 all bits reset (i.e. 00H) irrelevant all bits set (i.e. FFH) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct? (I), (II) & (III) (II) only (II) & (III) (I) only (I), (II) & (III) (II) only (II) & (III) (I) only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 which addressing mode is also called inherent addressing? Register Direct Implicit Immediate Register Direct Implicit Immediate ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Total number of modes the 8253 can work 4 6 12 8 4 6 12 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their erasable and programmable characteristic all the above characteristic non-volatile characteristic random access characteristic erasable and programmable characteristic all the above characteristic non-volatile characteristic random access characteristic ANSWER DOWNLOAD EXAMIANS APP