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Assertion (A): C has 32 keywords like auto, if, do, float etc. Reason (R): Key words can not be used as variable names in C. | |
A. | Both A and R are correct and R is correct explanation of A [Wrong Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Correct Answer] |
C. | A is correct R is wrong [Wrong Answer] |
D. | A is wrong R is correct [Wrong Answer] |
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Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ In cell communication, cell stands for
Geographical Area
Battery
Location
No meaning
⇒ For a rectangular waveguide (a x b, a > b) to support only the TE_{10} mode at wavelength which one of the following pairs of in equalities is to be satisfied?
b < λ < 2b; λ > 2a
b < λ < 2b; λ < 2a
a < λ < 2b; λ < 2a
a < λ < 2b; λ > 2a
⇒ In an ac network the sum of currents entering a node is 10 ∠45°. The sum of currents leaving the node is
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⇒ For a quadratic factor in denominator of transfer function the phase angle at corner frequency (in Bode phase angle plot)
is -90°
is +90°
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⇒ The Nyquist plot of a stable, transfer function G(s) is shown in the figure. We are interested in the stability of the closed loop system in the feedback configuration sh
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⇒ For a rectangular waveguide (a x b, a > b) to support only the TE_{10} mode at wavelength which one of the following pairs of in equalities is to be satisfied?
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b < λ < 2b; λ < 2a
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TRUE
FALSE
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top loading
end effects
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none of the above
⇒ For a quadratic factor in denominator of transfer function the phase angle at corner frequency (in Bode phase angle plot)
is -90°
is +90°
depends on the damping factor
none of the above
⇒ The gain of a current element is
0 dB
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3 dB
⇒ The Nyquist plot of a stable, transfer function G(s) is shown in the figure. We are interested in the stability of the closed loop system in the feedback configuration sh
G(s) is an all-pass filter
G(s) has a zero in the right-half plane
G(s) is the impedance of a passive network
G(s) is marginally stable
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var (CX) = C^{2} Var (X)
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Reason (R): Induction wattmeter is less accurate than a dynamometer wattmeter.
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7
5
3
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⇒ The current wave of figure, is passed through a 3 H inductor during the period 0 to 2 sec
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increases from 0 at t = 0 to 6 V at t = 2 seconds and then decreases
⇒ Schmitt trigger can be used as a
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flip-flop
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0.0181
0.00181
0.181
0.000018
⇒ Consider the following stateme
1 only
1 and 2
2 and 3
2 and 4
⇒ If figure, power dissipated in 30Ω resistance will be maximum when value of
30 Ω
16 Ω
9 Ω
zero
⇒ A 2 mH inductor with some initial current can be represented as shown below, where s is the Laplace transform variable. The value of initial curren
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⇒ A single phase semiconverter is feeding a highly inductive load and has freewheeling diode across the load. The waveshapes of output voltage and output current
are similar
are not similar
may be similar or dissimilar
are similar only if firing angle is zero
⇒ Antiferromagnetic materials do not have permanent dipoles.
TRUE
FALSE
⇒ A low-pass filter frequency responce H (jω) = A (ω) e^{jΦ}(ω) does not produce any phase distortion, if
A(ω) = Cω^{2}, Φ (ω) = kω^{3}
A(ω) = Cω^{2}, Φ (ω) = kω
A(ω) = Cω^{2}, Φ (ω) = kω^{2}
A(ω) = C, Φ (ω) = kω^{-1}
⇒ A choke coil has a resistance to reactance ratio of 0.2. The power factor of the choke coil is
less than 0.2 lagging
less than 0.2 leading
about 1
about 0
⇒
Assertion (A): For large signal variations an amplifier circuit has to be analysed graphically
Reason (R): The output characteristics of a transistor is nonlinear.
Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
⇒ The circuit show in the figure has 4 boxes each described by inputs P, Q, R and outputs y, z
4 bit adder giving P + Q
4 bit subtractor P - Q
4 bit subtractor Q - P
4 bit adder P + Q + R
⇒ The gain of an antenna with a circular aperture of diameter 3 metres at a frequency of 5 GHz, will be
2.4674
24.674
246.74
24674
⇒ In figure, the current through 10 V batter
0
0.5 A charging
0.5 A discharging
none of the above
⇒ A system has 12 poles or 2 zeros. Its high frequency asymptote in its magnitude plot has slope of
-200 dB/decade
-240 dB/decade
-280 dB/decade
-320 dB/decade
⇒ The figure shown below is designed to act as a constant current source across the load resistor. The β of transistor is 50. What is the value of load curr
1.96 mA
2 mA
2.04 mA
None
⇒ The radiation pattern of Hertzian dipole in the plane perpendicular to dipole is a
null
circle
figure of eight
none of the above
⇒ Negative feedback reduces noise originating at the amplifier input.
TRUE
FALSE
⇒ The gradient of any scalar field always yields __________ .
a solenoidal field
a conservative field
an irrotational field
none of these