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Q1. | Consider the following program in C |

A. | 0.297 [Wrong Answer] |

B. | 0.2 [Wrong Answer] |

C. | 0 [Correct Answer] |

D. | 3 [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ When a coil consisting of single turn rotates at a uniform speed in a magnetic field, the induced e.m.f. is

changing

reversing

steady

alternating

⇒ Which of the following is not necessarily the advantages of a push pull amplifier?

It gives more output

It removes odd a well as even harmonics

There is no effect of ripple of the power supply

It consumes least power

⇒ The power dissipation in a transistor is the product of

emitter current and emitter to base voltage

emitter current and collector to emitter voltage

collector current and collector to emitter voltage

none of the above

⇒ The applications of shift registers are

- Time delay
- Ring counter
- Serial to parallel data conversion
- Serial to serial data conversion

1, 2, 3

2, 3, 4

1, 2, 3, 4

1, 2, 4

⇒ In a JFET, gates are always

forward biased

reverse biased

either forward or reverse biased

unbiased

⇒

**Assertion (A):** Two transistors one *n*-*p*-*n* and the other *p*-*n*-*p* are identical in all respects (doping, construction, shape, size). The *n*-*p*-*n* transistor will have better frequency response.

**Reason (R):** The electron mobility is higher than hole mobility.

Both A and R are true and R is correct explanation of A

Both A and R are true but R is not a correct explanation of A

A is true but R is false

A is false but R is true

⇒ The two pressure coils in a single phase power factor meter of turns

the same dimension and the same numbers of turns

the same dimension but different number of turns

different dimension and different numbers of turns

different dimension but the same numbers of turns

⇒ Which of the following constitutes an active component?

Semiconductor device

Resistors

Capacitors

Inductors

⇒ With an ac input from 50 Hz power line, the ripple frequency is

50 Hz in the dc output of half wave as well as full wave rectifier

100 Hz in the dc output of half wave as well as full wave rectifier

50 Hz in the dc output of half wave and 100 Hz in the dc output of full wave

100 Hz in the dc output of half wave and 50 Hz in the dc output of full wave

⇒ Choose the function

*f*(

*t*), - ∞ <

*t*< + ∞, for which a Fourier series cannot be defined

3 sin (25

*t*)

4 cos (20

*t*+ 3) + 2 sin (10

*t*)

exp - | t | sin 25

*t*

1

⇒

Match the following:

List I (Theorems) | List II (Property of Network) | ||
---|---|---|---|

A. | Reciprocity | 1. | Impedance matching |

B. | Tellegen's | 2. | Bilateral |

C. | Superposition | 3. | ∑ V_{jk} I_{jk} = 0 |

D. | Maximum power transfer | 4. | Linear |

5. | Non linear |

A-1, B-2, C-3, D-4

A-1, B-2, C-3, D-5

A-2, B-3, C-4, D-1

A-2, B-3, C-5, D-1

⇒ It is desired to route data from many registers to one register. The device needed is

decoder

multiplexer

demultiplexer

counter

⇒ The diagram to show distance time history of electrons in klystron amplifier is called

apple gate diagram

asynchronous diagram

bunching diagram

velocity modulation diagram

⇒ An unmodulated voltage 10

*V*effective is applied to a dioxide detector in which load resistance is 4 x 10

^{-5}ohms. A micrometer shows that the rectified DC current in this resistance is 30

*A*. The input resistance of the detector is

114 kW

336 kW

384 kW

455 kW

⇒ A clock signal coordinates the working of different flip flops.

TRUE

FALSE

⇒ If each frequency component of

*f*(

*t*) is shifted by p/2, the resulting signal is

Hilbert transform of

*f*(

*t*)

Inverse Hilbert transform of

*f*(

*t*)

Laplace transform of

*f*(

*t*)

Fourier transform of

*f*(

*t*)

⇒ Which one of the following is analog?

PCM

PWM

Delta modulation

Differential PCM

⇒ For an

*npn*transistor connected as shown in the figure V

_{BE}= 0.7 volts. Given that reverse saturation current of the junction at room temperature 300K is 10

^{-13}A, the emitter curr

30 mA

39 mA

49 mA

20 mA

⇒ The resistance of series field winding is a low resistance.

TRUE

FALSE

⇒ It is known that noise phase modulates the FM wave. As the noise side band frequency approaches the carrier frequency, the noise amplitude

will increase

will decrease

will remain constant

will reduce to negligible value

⇒

Match the following:

List I | List II | ||
---|---|---|---|

A. | Title bar | 1. | Window menu |

B. | Control menu box | 2. | First row of window |

C. | start-button | 3. | box in title bar |

D. | Control | 4. | Button on mouse |

A-3, B-2, C-4, D-1

A-2, B-3, C-4, D-1

A-3, B-2, C-1, D-4

A-2, B-3, C-1, D-4

⇒ In Fermi-Dirac statistics, the probability of electron occupation of an energy level equal to Fermi level is

0

0.25

0.5

1

⇒ Which of the following oscillator is generally not used at VHF?

Colpitts oscillator

Clapp oscillator

Armstrong oscillator

Ultra Audio oscillator

⇒ High purity copper is obtained by

rolling casting

casting

electrolytic refining

induction heating

⇒ If V

_{a1}= V

_{a2}= 100 V and V

_{a0}= 0, then V

_{a}, V

_{b}, V

_{c}are

200, -100 and -100 V

100, 100, 300 V

200, 100, 100 V

100, -100, 100 V

⇒ A linear discrete time system has the char. equation

*z*

^{3}- 0.81

*z*= 0, the system is

stable

marginally stable

unstable

stability cannot be assessed from the given information

⇒ The source of which of the following noise is different from that of the remaining?

Solar noise

Cosmic noise

Galactic noise

Atmospheric noise

⇒ In narrowband FM, the modulation index is

near unity

about 100

about 0.1

about 300

⇒ Poynting theorem relates the electric intensity E, magnetic intensity H to the rate of energy flow per unit area at a point P as

P = E/H

P = H/E

E = 1/E x H

P = E x H

⇒ An SR flip flop can be built using NOR gates or NAND gates.

TRUE

FALSE