‘Microprocessors Interview Questions’
Which Stack is used in 8086? k is used in 8086?
FIFO (First In First Out) stack is used in 8086.In this type of Stack the first stored information is retrieved first. Read more »
What does EU do?
Execution Unit receives program instruction codes and data from BIU, executes these instructions and store the result in general registers. Read more »
What are the various segment registers in 8086?
Code, Data, Stack, Extra Segment registers in 8086. Read more »
What are the different functional units in 8086?
Bus Interface Unit and Execution unit, are the two different functional units in 8086. Read more »
What is Non-Maskable interrupts?
An interrupt which can be never be turned off (ie. disabled) is known as Non-Maskable interrupt Read more »
What is meant by Maskable interrupts?
An interrupt that can be turned off by the programmer is known as Maskable interrupt. Read more »
What is the Maximum clock frequency in 8086?
5 Mhz is the Maximum clock frequency in 8086. Read more »
Have you studied buses? What types?
There are three types of buses. Address bus: This is used to carry the Address to the memory to fetch either Instruction or Data. Data bus : This is used to carry... Read more »
How many bit combinations are there in a byte?
Byte contains 8 combinations of bits. Read more »
Where does CPU Enhanced mode originate from?
Intel’s 80386 was the first 32-bit processor, and since the company had to backward-support the 8086. All the modern Intel-based processors run in the Enhanced... Read more »
Name the processor lines of two major manufacturers?
High-end: Intel - Pentium (II, III, 4), AMD - Athlon. Low-end: Intel - Celeron, AMD - Duron. 64-bit: Intel - Itanium 2, AMD - Opteron Read more »
What is 1st / 2nd / 3rd / 4th generation processor?
The processor made of PMOS / NMOS / HMOS / HCMOS technology is called 1st / 2nd / 3rd / 4th generation processor, and it is made up of 4 / 8 / 16 / 32 bits. Read more »
What are the various registers in 8085?
Accumulator register, Temporary register, Instruction register, Stack Pointer, Program Counter are the various registers in 8085 Read more »
What is Program counter?
Program counter holds the address of either the first byte of the next instruction to be fetched for execution or the address of the next byte of a multi byte instruction,... Read more »
Which Stack is used in 8085?
LIFO (Last In First Out) stack is used in 8085.In this type of Stack the last stored information can be retrieved first Read more »
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