Microprocessor Using one 8259 IC is equivalent to providing …………. INTR pins on 8085 8 18 16 12 8 18 16 12 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: m log2 (m) 2^m 2*m m log2 (m) 2^m 2*m ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLT opcode means load data to accumulator. load accumulator with contents of register. store result in memory. end of program. load data to accumulator. load accumulator with contents of register. store result in memory. end of program. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): Monostablemultivibrators (IC74121) are used in a microprocessor based system for frequency measurement. Reason(R): Microprocessor counts the number of interrupt signals/second or within a specified interval through ISR. A is false but R is true. A is true but R is false. Both A & R are true and R is the correct explanation of A. Both A & R are true but R is not the correct explanation of A. A is false but R is true. A is true but R is false. Both A & R are true and R is the correct explanation of A. Both A & R are true but R is not the correct explanation of A. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When the write enable input is not asserted, the gated D latch _________ its output. Clears Sets Can not change Complements Clears Sets Can not change Complements ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While STC instruction executes, all flags will be affected. only carry and zero flags will be affected. only carry flag will be affected. no flags will be affected. all flags will be affected. only carry and zero flags will be affected. only carry flag will be affected. no flags will be affected. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS