Microprocessor_8086

______ systems are electronic systems that contain microprocessor or microcontroller.

• embedded

• electrical

• mechanical

• computer

The memory size of 8086 microprocessor is ____

• 1 KB

• 1 MB

• 1 TB

• 1 B

How many data pins are in 8086 microprocessor?

• 16

• 12

• 8

• 20

How many address pins are in 8086 microprocessor?

• 16

• 12

• 8

• 20

Address and data information in 8086 processor is distinguished by ____ pin

• AEL

• DLE

• ALE

• NMI

The abbreviation for NMI is _________

• Non maskable interrupt

• no merging interface

• non maskable interface

• no maskable inclusion

____ is the acknowledgement from slow device or memory that they have completed the data transfer.

• WAIT

• READY

• SYNC

• TEST

____ executes instructions that have already been fetched by the BIU

• EU

• DU

• AX

• BX

_____ always points to the next instruction to be executed within the currently executing code segment

• stack segment

• code segment

• instruction pointer

• data pointer

How many bytes of instruction code are pre fetched from the memory ahead of time in instruction queue.

• 6

• 8

• 16

• 32