What is stateful in java?

1030

What are some chemical compounds found in the roots of plants?

2054

What can django do?

522

What is the use of Canvas Element in HTML5?

921

How do I resize multiple boxes in powerpoint?

441

How to silent the noisy keyboard?

926

Explain the purpose of keywords that are used for writing a scenario in cucumber.

574

How to reduce Apex heap size?

520

What is an expression?

1108

What is angular 4? What’s new in angular 4?

833

Define water cycle?

330

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?

2137

What function should you use to join array elements with a glue string?

1024

Mention how to limit decimal places for the variable using proc means?

1172

Which is correct about mysqli and pdo?

1147