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,

1468

In the instruction FADD, What does F stands for

CDAC,

1240

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

CDAC,

1098

The Pentium microprocessor has how many execution unit?

CDAC,

1149

What does 8088 microprocessor have?

CDAC,

1041

When is the LOCK prefix used often?

CDAC,

1133

Can you name the different types of processor?

IOCL,

1160

What is clock frequency for 8085?

Rolta,

1056

why 8085 processor is called an 8 bit processor?

Rolta,

1053

In what way interrupts are classified in 8085?

4Cplus,

1174

what are the various flags used in 8085?

4Cplus,

1277

what is program counter?

Wipro,

1132

How many bits microprocessor was first developed?

Honeywell,

1050

In 8085 name the 16 bit registers?

4Cplus,

1359

What is the RST for the TRAP?

1375

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Un-Answered Questions { 86 Family }

Explain what is sim and rim instructions?

1192

What is the purpose of the biu in the 8086?

1046

How many bit microprocessor is the 8086 microprocessor?

1143

what are the advantages of modular proramming techniques

1107

Signal voltage ranges for a logic high and for a logic low in RS-232C standard are

1093

What does tasm stand for and what is its use?

1163

Do the interrupts of 8085 have priority?

1031

What are the different flags included in the alu?

1103

Byte wise what are the lengths of call and ret instructions?

1373

After the following has been executed MOV BL, 8C MOV AL, 7E ADD AL, BL; what will be the contents of register AL?

2335

What type of architecture is used in 8085 microprocessor?

902

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

978

Which interrupt has the highest priority?

1158

Explain about interrupt driven mode of data transfer

1015

Explain the purpose of the status register?

1043

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