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Electronics Communications Interview Questions
Questions Answers Views Company eMail

plz post the ne questions for electronics engg interview

Samsung,

1188

which is the best institute in india to get trained on telecom protocol testing?

1 1836

write a program that changes 74H to 47H in 8085 assembly programming

1458

interface 8085 microprocessor with 4K RAM, 256 bytes RAM, 2K RAM and 6K ROM using decoders and gates?

3384

write a program to set all flags in 8085?

1397

write down a program to that reads the data from port 02H, count the number of 1's in the data and display the count on port 03H in 8085 microprocessor

909

give any two single byte instructions that clear the accumlator register of 8085

1 1260

what is the difference between stack pointer and program counter in 8085 microprocessor

1 4185

describe various programmable and non-programmable registers in 8085.

6105

describe the various addressing modes of 8085 processor, also provide an example of each.

977

what is the difference between NOPE and HLT instructions in 8085?

1 4076

draw the interface diagram of 8085 microprocessor having input ports at 23H, 2FH, EFH, and output ports at 44H, 2FH, EFH, and FFH using NAND gates only.

983

with a neat sketch, show all the interconnections required between a 8085 processor and a RAM of size 4KB mapped in the range 2000H-2FFFH.

1072

interface an 8-pin switch with 8085 microprocessor located at 0AAH and LEDs at port 55H, draw the circuit diagram. Write down a program to read the switches and do the following: > if the parity of the switch is odd, start counting upward until it reaches 0FFH. > if the parity of the switch is even, start counting downwards until it reaches 00H.

2183

write down a program to overwrite the contents of the flag register in 8085

TCS, UET,

1634


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Un-Answered Questions { Electronics Communications }

What is a demultiplexer?

160


Define why r-c filters are suitable only for light loads?

190


is below 2 ohms earth resistance is good for mobile tower

1308


What is schottky diode?

176


What is ssb modulation?

179






What is the difference between race and race around condition

1262


Test on three subjects Physics, Chemistry & Biology are to be conducted simultaneously the number of candidates for the tests are 68, 36 and 72 respectively. Candidates are to be seated in different rooms such that each room will have candidates of the same subject and the load on each invigilator be the same i.e. the number of candidates in each room should be the same what is the minimum number of rooms you need for the purpose

7251


What are the advantages of scr and triac?

181


What is multiplexing? Explain its primary advantage.

176


Draw the circuit of cc configurations using npn transistor.

178


Define what is intrinsic semiconductor ?

202


What is transistor biasing?

184


what procees happens when u try to open a web page

1433


What is RSSP in GSM???????

2283


What is the importance of valence shell and valence electrons?

189