Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: m 2^m 2*m log2 (m) m 2^m 2*m log2 (m) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the non-programmable interfacing device from the following 8255. 8212. 8257. 8295. 8255. 8212. 8257. 8295. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A field programmable ROM is called PROM MROM FPROM FROM PROM MROM FPROM FROM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? Bus is a group of wires Bootstrap is a technique or device for loading first instruction An instruction is a set of bits that defines a computer operation An interrupt signal is required at the start of every program Bus is a group of wires Bootstrap is a technique or device for loading first instruction An instruction is a set of bits that defines a computer operation An interrupt signal is required at the start of every program ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PUSH B instruction in 8085 microprocessor causes registers B & C to be cleared the contents of register B only to be copied in the stack the contents of registers B & C to be transferred in the stack and and the registers get cleared the contents of register B & C to be copied in the stack registers B & C to be cleared the contents of register B only to be copied in the stack the contents of registers B & C to be transferred in the stack and and the registers get cleared the contents of register B & C to be copied in the stack ANSWER DOWNLOAD EXAMIANS APP