Airport Authoruty Of India ( AAI) Placement Papers        

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1) What is the use of RADAR

3) CMRR of amplifier?

4) Binary to hexadecimal conversion?

5) Decimal to hexadecimal conversion?

6) Firewalls are used for?

7)Full form of FPGA?

8) Numerical based on Duty cycle and peak power?

9) IF transmitted power is increased by 16 than range is increased by  a) 16, b)8, c)4, d) none of these?

10) 10.AGC is used in which of the stage a) receiver b) oscillator c) both a and b d) none of these?

11)Delayed AGC is used for which purpose? 

12) Question based on the value of mirroring?

13) Question based on RAID.

14) Bridge is used for which of the OSI layer?

15) questions are based on various  OSI layer and TCP/IP.

16)Which type of feedback is used in amplifier a) +ve b) -ve c) both a and b d) none of these?

17) question based on i/p impedance of transmission line  of a given wavelength.

18) What is three things for workstations of DNS server?

19) Which of the followinf is free-running?a)monostable multivibrator ,b)astable multivibrator, c)both a and b, d) none of these?

20) questions based on voltage and current source.