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#1 2012-04-02 06:01:12

From: Capital
Registered: 2012-03-16
Posts: 22,981

86 Family Interview Questions And Answers

Computer Embedded Systems :: 86 Family Job Interview Questions and Answers

86 Family job interview preparation guide. Number of x86 Family frequently asked questions(FAQs) asked in many 86 Family interviews

1 ► What is ALE? Explain the functions of ALE in 8085?
2 ► What is a program counter? What is its use?
3 ► Which line will be activated when an output device require attention from CPU?
4 ► Tell me How do you detect if two 8-bit signals are same?
5 ► How to detect a sequence of "1101" arriving serially from a signal line?
6 ► Explain an interrupt?
7 ► Design any FSM in VHDL or Verilog?
8 ► Explain RC circuit?s charging and discharging?
9 ► Explain the working of a binary counter?
10 ► Explain two ways of converting a two input NAND gate to an inverter?
11 ► Write an assembly code which can call function in a loop with al value from 0 to 9?
12 ► What do you mean by embedded system?
13 ► What are tri-state devices and why they are essential in a bus oriented system?
14 ► Where can we find the sample ASSEMBLY LANGUAGE programs?
15 ► Explain What is the difference detween ISR & function call?
16 ► What are set up time & hold time constraints What do they signify Which one is critical for estimating maximum clock frequency of a circuit?
17 ► Please give a circuit to divide frequency of clock cycle by two?
18 ► Design a divide-by-3 sequential circuit with 50% duty circle now?
19 ► Suppose you have a combinational circuit between two registers driven by a clock. What will you do if the delay of the combinational circuit is greater than your clock signal?
20 ► What are different Adder circuits you studied?
21 ► Give truth table for a Half Adder, Give a gate level implementation of the same?
22 ► Explain Transmission Gate-based D-Latch?
23 ► Design a Transmission Gate based XOR. Now, how do you convert it to XNOR?

2012-04-02 06:01:12

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