What is speed mode?
What is difference between header and line level billing?
What is the pattern for HAL Online-exam?
What is secret-key cryptography ?
DIfference between F-43
How a switch will identify that it has received a STP packet
What is meant by D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? What do you mean by an ideal voltage source? What do you mean by zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain briefly. What do you mean by half-duplex and full-duplex communication? Explain briefly. Which range of signals are used for terrestrial transmission? What is the need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?
Write a program that takes a 5 digit number and calculates 2 power that number and prints it(should not use big integers and exponential functions)
What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?
how do you check pump impeller back clearance?
sir, please send me RRB Question papers for Section engineer Signal..
I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.
for 32 dia (EQR HYSD steel) bar how much deduction for 45 and 90 degree band
what is your experience in selling to government agencies?
What is journal entry for salary paid less deductions (e.g. fines for breaking a company's property)?