86 Family Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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,

1524

In the instruction FADD, What does F stands for

CDAC,

1302

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

CDAC,

1154

The Pentium microprocessor has how many execution unit?

CDAC,

1216

What does 8088 microprocessor have?

CDAC,

1100

When is the LOCK prefix used often?

CDAC,

1186

Can you name the different types of processor?

IOCL,

1219

What is clock frequency for 8085?

Rolta,

1117

why 8085 processor is called an 8 bit processor?

Rolta,

1102

In what way interrupts are classified in 8085?

4Cplus,

1223

what are the various flags used in 8085?

4Cplus,

1328

what is program counter?

Wipro,

1169

How many bits microprocessor was first developed?

Honeywell,

1106

In 8085 name the 16 bit registers?

4Cplus,

1420

What is the RST for the TRAP?

1446

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Un-Answered Questions { 86 Family }

What are the flags used in 8086?

1066

What is the bhe signal? Explain its significance?

1504

What are the data pins of microprocessors? What is their use?

1060

What is baud rate?

1081

How to detect a sequence of "1101" arriving serially from a signal line?

1117

What is meant by priority of interrupt?

1243

What does quality factor mean?

1197

Explain what type of architecture is used in 8085 microprocessor?

1035

What are the sources of an interrupt?

1149

State the number and type of registers in the 8086?

958

What are the types of interrupts from type 0 to 4

1021

In the instruction FADD, What does F stands for

1302

What is internal structure of 8086?

1061

Explain the differences between the nmi and intr

1244

What is an interrupt? List various types of interrupts available in 8051 microcontroller?

1192

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