What are the characteristics of transformational leaders?

Are transformational leaders more effective than transactional leaders?

2. What is charisma? What are the advantages and disadvantages of charismatic leadership? Should organizations look for charismatic leaders when selecting managers? 3. What the differences (if any) between a leader having a high-quality exchange with employees and being friends with employees?

4. What does it mean to be a servant leader? Do you know any leaders whose style resembles servant leaders? What are the advantages of adopting such a leadership style?

5. What does it mean to be an authentic leader? How would such a style be developed?

"Positive self-esteem is significant to overcome the stress" - Justify.

Briefly explain about personality and its types and factor influencing personality with suitable examples

1.

For a flip-flop formed from two NAND gates as shown in the given figure, the unusable state corresponds to?

2.

The following arrangement of master-slave flip flopshas the initial state of P, Q as 0, 1 respectively. Clock After three clock cycles, the output state P, Q respectively are?

3.

Considerthefollowingexpressions

1. Y = (A, B, C, D) = (1, 2, 4, 7, 8, 11, 13, 14)

2. Y = (A, B, C, D) = (3, 5, 7, 10, 11, 12, 13, 14)

3. Y = (A, B, C, D) = (0, 3, 5, 6, 9, 10, 12, 15)

4. Y = (A, B, C, D) = (0, 1, 2, 4, 5, 8, 9, 15)

Which of these expressions are equivalent to the expression Y = A B C D?

4.

In a certain application four inputs A, B, C, D are fed to logic circuit, producing an output which operates are lay. The relay turns on when (A, B, C, D) = 1 for the following states of the inputs (A B C D): 0000, 0010, 0101, 0110, 1101 and 1110. States 1000 and 1001 do not occur, and for the remaining states the relay is off. The minimized Boolean expression f is?

5.

In the following sequential circuit, the initial state (before the first clock pulse) of the circuit is Q1Q0= 00. The state (Q1Q0), immediately after the 333rdclock pulse is?

6.

(A,B,C,D) = m (0,1,3,4,5,7,9,11,12,13,14,15) is a maxterm representation of a Boolean function (A,B,C,D) where A is the MSB and D is the LSB. The equivalent minimized representation of this function is?

7.

For the comparator circuit shown in figur e forward diode voltage drop is Vy= 0.7 V and reverse Zener diode voltage is 5.6 V. If hysteresis width is 1 V, then value of R2is?

8.

An 8-bi t di gi t al -r amp ADC wi t h a 40 mV resolution uses a clock frequency of 2.5 MHz and a comparator with VT= 1mV. The digital output for VA = 6.000 V is?

9.

A dual-slope analog-to-digital converter uses an N-bit counter. When input signal Vais being integrated, then counter is allowed to count up to a value?

10.

The circuit of given figure shows a 555 Timer IC connected as an astable multivibrator. The value of the capacitor C is 10 nF. The values of the resistors RAand RBfor a frequency of 10 kHz and a duty cycle of 0.75 for the output voltage waveform are?

11.

A hysteresis type TTL inverter is used to realize an oscillator in the circuit shown in the figure. If the lower and upper trigger level voltages are 0.9 V and 1.7 V, the period (in ms), for which output is LOW, is?

12.

The sinusoidal ac source in the figure has an rms value of20V . Considering all.r

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