86 Family Interview Questions
Questions Answers Views Company eMail

What number of the times the instruction sequence below will loop before coming out of loop is MOV AL, 00hA1: INC AL JNZ A1

CDAC,

955

In the instruction FADD, What does F stands for

CDAC,

797

In case of DVD, the speed is referred in terms of n X. Here what does X refers to

CDAC,

632

The Pentium microprocessor has how many execution unit?

CDAC,

616

What does 8088 microprocessor have?

CDAC,

625

When is the LOCK prefix used often?

CDAC,

600

Can you name the different types of processor?

IOCL,

577

What is clock frequency for 8085?

Rolta,

633

why 8085 processor is called an 8 bit processor?

Rolta,

580

In what way interrupts are classified in 8085?

4Cplus,

724

what are the various flags used in 8085?

4Cplus,

716

what is program counter?

Wipro,

648

How many bits microprocessor was first developed?

Honeywell,

593

In 8085 name the 16 bit registers?

4Cplus,

747

What is the RST for the TRAP?

786


Post New 86 Family Questions

Un-Answered Questions { 86 Family }

Define bit?

581


What are the typical errors associated with using stack in a program?

609


Define what the sop does with the help of an example.

555


Give an example of one address microprocessor?

715


Which 2 ports combine to form the 16 bit address for external memory access?

749






Where can we find the sample assembly language programs?

582


List the various registers of 8085?

651


What is fetch and execute cycle?

620


What is the function of ale and how does it works?

576


What are registers in microcontroller ?

595


Explain why do you use two ground pins in microprocessor 8086?

610


What are the functions of general purpose registers?

595


8051 Was developed using which technology?

779


With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?

1517


State the total number of pins in the 8085 microprocessor?

532