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,

1148

What does 8088 microprocessor have?

CDAC,

1033

When is the LOCK prefix used often?

CDAC,

1125

Can you name the different types of processor?

IOCL,

1154

What is clock frequency for 8085?

Rolta,

1055

why 8085 processor is called an 8 bit processor?

Rolta,

1049

In what way interrupts are classified in 8085?

4Cplus,

1170

what are the various flags used in 8085?

4Cplus,

1262

what is program counter?

Wipro,

1126

How many bits microprocessor was first developed?

Honeywell,

1047

In 8085 name the 16 bit registers?

4Cplus,

1355

What is the RST for the TRAP?

1375

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Un-Answered Questions { 86 Family }

Define psp and its structure?

1069

What are the temporary registers of 8085?

1009

What is general purpose registers in 8086?

1099

What are the four distinct types of memory in 8051?

1737

Differentiate between hardware and software interrupts and state examples for both?

982

The PCI bus is the important bus found in all the new Pentium systems because

1081

Define the purpose of sim and rim in reference to the 8086?

953

Describe the (status) flag register of 8085?

1037

What is meant by the statement that 8085 is a 8 bit microprocessor?

1206

Which interrupt is not level-sensitive in 8085?

1098

Explain all the addressing modes of the 8085 with the help of examples.

1078

If the crystal oscillator is operating at 15 MHz. What will be the PCLK output of 8284?

1752

What location code memory space and data memory space begins?

2109

Give example of bit address and byte address?

1109

What are different adder circuits you studied?

1030

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