Microprocessor Total number of modes the 8253 can work 6 12 8 4 6 12 8 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following statement is false? A microprocessor has unidirectional address bus A microprocessor has an ALU A microprocessor has bi-directional data bus A microprocessor has bi-directional address bus A microprocessor has unidirectional address bus A microprocessor has an ALU A microprocessor has bi-directional data bus A microprocessor has bi-directional address bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are transferred to memory address register . incremented by one. transferred to memory data register. transferred to address bus. transferred to memory address register . incremented by one. transferred to memory data register. transferred to address bus. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are 220 20 220 - 1 220-1 220 20 220 - 1 220-1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair. Stack Pointer B-C D-E PSW Stack Pointer B-C D-E PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a vector interrupt the branch address is assigned to a fixed location in memory. none. the interrupting source supplies the branch information to the processor through an interrupt vector. the branch address is obtained from a register in the processor. the branch address is assigned to a fixed location in memory. none. the interrupting source supplies the branch information to the processor through an interrupt vector. the branch address is obtained from a register in the processor. ANSWER DOWNLOAD EXAMIANS APP