Microprocessor The maximum number of seven segment displays that can be connected to 8279 is 16 18 8 12 16 18 8 12 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While INX B instruction execute, only carry and zero flags will be affected only carry flag will be affected all flags will be affected no flags will be affected only carry and zero flags will be affected only carry flag will be affected all flags will be affected no flags will be affected ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack is nothing but a set of reserved I/O address space reserved ROM address space reserved RAM address space None of these reserved I/O address space reserved ROM address space reserved RAM address space None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not a general purpose peripheral? Programmable CRT controller Programmable interrupt controller Programmable interval timer I/O port Programmable CRT controller Programmable interrupt controller Programmable interval timer I/O port ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices are accessed using IN and OUT instructions Devices have 8-bit address line Arithmetic and logic operations can be directly performed with the I/O data There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Devices have 8-bit address line Arithmetic and logic operations can be directly performed with the I/O data There can be maximum of 256 input devices and 256 output devices ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is XCHG & DAD B PCHL & DAD D XTHL & DAD H XCHG & DAD H XCHG & DAD B PCHL & DAD D XTHL & DAD H XCHG & DAD H ANSWER DOWNLOAD EXAMIANS APP