Which of the following is a special component used in 8086 for block transfer of data to or from a port
Normally 8279 provides a maximum of _____ seven segment display interface with CPU
In 8255, ______number of modes of I/O mode of operation we have, which of the following features comes under which mode(i) A 5 bit control port is available.(ii) 3 I/O lines are available at Port C
In 8279 status word, when data is read then which of the following pins are set to low, & in write to the display RAM then which of the following pins are set to low
What is the time required to refresh a typical DRAM(Dynamic RAM)
Which of the following IC is used as clock generator for 8086
If SRAM (Static RAM)has . In which of the following modes this SRAM is operating
Bus cycle is equal to ______number of clocking periods
In a DMA write operation, the data is transferred from ______ to ______
Which of the following flag is used in 8086 for string manipulation instructions
Which of the following prefix is used in 8086 machine language that simplifies the use of string primitives with loops
When 8086 is interfaced to two 8259s (Programmable interrupt controllers) & 8259’s are in master slave configuration then the number of interrupts available to the 8086 microprocessor are ______
8085 microprocessor is a ____ device
Which of the following depends on the microprocessor speed
