Microprocessor Identify the programmable DMA controller from the following 8257 8279 8251 8253 8257 8279 8251 8253 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: 2*m 2^m m log2 (m) 2*m 2^m m log2 (m) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Inintel 8085A microprocessor ALE signal is made high to Enable the data bus to be used as low order address bus To latch data D0-D7 from data bus To disable data bus To achieve all the functions listed above Enable the data bus to be used as low order address bus To latch data D0-D7 from data bus To disable data bus To achieve all the functions listed above ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When .9432 E – 4 is subtracted from .5452 E – 3 in normalized floating point mode None of the numbers is changed Both Ihe numbers are changed and their exponents are, made equal to -5 .9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed .5452 E – 3 is changed to 5.452 E – 4 but .9432 E – 4 is not changed None of the numbers is changed Both Ihe numbers are changed and their exponents are, made equal to -5 .9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed .5452 E – 3 is changed to 5.452 E – 4 but .9432 E – 4 is not changed ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In C the keywords are also called Special words Character words Reserved words Class words Special words Character words Reserved words Class words ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following interrupt is both level and edge sensitive? RST 7.5 RST 5.5 TRAP INTR RST 7.5 RST 5.5 TRAP INTR ANSWER DOWNLOAD EXAMIANS APP
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