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Assertion (A): In Fortran 77 the statement Reason (R): | |
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 :
⇒ For 8 bit representation the minimum positive and minimum negative numbers are
2^{-128} each
2^{-28} and 2^{-127}
2^{-127} and 2^{-128}
2^{-127}each
⇒ A dynamometer wattmeter is connected in ac circuit. The measured power is
rms power
average power
peak power
instantaneous power
⇒ A lens has a hyperfocal distance of 7.5 m. It is focused at 7.5 m. Then
all objects from 7.5 m to infinity will appear in focus
all objects from 3.75 m to infinity will appear in focus
all objects from 0 to 7.5 m will appear in focus
all objects from 0 to 3.75 m will appear in focus
⇒ For a 50 Ω resistor for 3 GHz application, the stray capacitance should be less than
1 μF
1 nF
1 pF
0.1 pF
⇒ A moving iron instrument can be used for
dc only
ac only
both dc and ac
dc and high frequency ac
⇒ Which inductor is used at high frequencies?
Cast iron cored
Sheet steel cored
Iron alloy cored
Ceramic cored
⇒ Which of the following can act as error detecting devices
1, 2, 5
2, 3, 4, 5
1, 3, 4, 5
1, 2, 3, 4
⇒ Which one of the following is applicable to any network-linear or non-linear, active or passive, time-varying or invariant - as long as Kirchhoff laws are not violated?
Tellegen's theorem
Reciprocity theorem
Maximum power transfer theorem
Superposition theorem
⇒ Which of these are universal gates?
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⇒ If each branch of a Delta circuit has impedance 3 Z then each branch of the equivalent Y circuit has impedance.
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⇒ Photo electric emission can occur only if
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0.43 Ω-m
0.34 Ω-m
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⇒ In the above case if another sine wave corresponding to 40% modulation is transmitted simultaneously, the total radiated power will be
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⇒ A voltage multiplier circuit, using diodes and capacitors is suitable for
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⇒ In D-type FF, Preset (Pr) and clear (Clr) inputs are called
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⇒ For an ideal noise free transistor amplifier the noise factor is
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⇒ Hari (H), Gita (G), Irfan (I) and Saira (S) are sibiligs (i.e. brothers and sisters). All were born on 1st January. The age difference between any two successive siblings (that is born one after another) is less than 3 years. Given the following fa
HSIG
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⇒ In waveguide Degenerate modes are
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⇒ A half wave diode rectifier and full wave diode bridge rectifier both have an input frequency of 50 Hz. The frequencies of outputs respectively are
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⇒ In the basic series inverter circuit, the source supplies load
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⇒ In a plate modulated class C amplifier, the peak supply voltage is V. The maximum plate-cathode voltage can be
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⇒ Which of the following produces upper and lower side frequencies?
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⇒ A dynamometer wattmeter is connected in ac circuit. The measured power is
rms power
average power
peak power
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⇒ A lens has a hyperfocal distance of 7.5 m. It is focused at 7.5 m. Then
all objects from 7.5 m to infinity will appear in focus
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⇒ For a 50 Ω resistor for 3 GHz application, the stray capacitance should be less than
1 μF
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1 pF
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⇒ A moving iron instrument can be used for
dc only
ac only
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dc and high frequency ac
⇒ Which inductor is used at high frequencies?
Cast iron cored
Sheet steel cored
Iron alloy cored
Ceramic cored
⇒ Which of the following can act as error detecting devices
- a pair of potentiometers
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1, 2, 5
2, 3, 4, 5
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⇒ Which one of the following is applicable to any network-linear or non-linear, active or passive, time-varying or invariant - as long as Kirchhoff laws are not violated?
Tellegen's theorem
Reciprocity theorem
Maximum power transfer theorem
Superposition theorem
⇒ Which of these are universal gates?
Only NOR
Only NAND
Both NOR and NAND
NOR, NAND, OR
⇒ If each branch of a Delta circuit has impedance 3 Z then each branch of the equivalent Y circuit has impedance.
Z/3
3 Z
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Z/3
⇒ Photo electric emission can occur only if
wave length of incident radiation is equal to threshold value
wave length of incident radiation is less than threshold value
frequency of incident radiation is less than threshold frequency
none of the above
⇒ Calculate the resistivity of n-type semiconductor from the following data, Density of holes = 5 x 10^{12} cm^{-3}. Density of electrons = 8 x 10^{13} cm^{-3}, mobility of conduction electron = 2.3 x 10^{4} cm^{2}/ V-sec and mobility of holes = 100 cm^{2}/V-sec.
0.43 Ω-m
0.34 Ω-m
0.42 Ω-m
0.24 Ω-m
⇒ In the above case if another sine wave corresponding to 40% modulation is transmitted simultaneously, the total radiated power will be
9.9 kW
10.15 kW
10.84 kW
18.4 kW
⇒ A voltage multiplier circuit, using diodes and capacitors is suitable for
high voltage high current device
high voltage low current device
low voltage low current device
low voltage high current device
⇒ In D-type FF, Preset (Pr) and clear (Clr) inputs are called
Synchronous
Asynchronous
Data
None
⇒ For an ideal noise free transistor amplifier the noise factor is
zero
zero dB
1 dB
depends on other factors
⇒ For transistor 2 N 338 the manufacturer specifies P_{max} = 100 mW at 250°C free air temperature and maximum junction temperature of 125°C. Its thermal resistance is
10° C/W
100° C/W
1000° C/W
5000° C/W
⇒ Hari (H), Gita (G), Irfan (I) and Saira (S) are sibiligs (i.e. brothers and sisters). All were born on 1st January. The age difference between any two successive siblings (that is born one after another) is less than 3 years. Given the following fa
HSIG
SGHI
IGSH
IHSG
⇒ In waveguide Degenerate modes are
two mode having same cut off frequency
two mode having same power
two mode having same phase velocity
it is a hypothetical mode
⇒ A feedback network to be used with an amplifier to provide oscillation is tested and found to give an output of 0.124 V with a 0.5 V input. What percentage negative feedback should be introduced to the amplifier so that linear oscillations result?
0.0125
0.025
-0.0125
-0.025
⇒ A half wave diode rectifier and full wave diode bridge rectifier both have an input frequency of 50 Hz. The frequencies of outputs respectively are
100 Hz and 50 Hz
50 Hz and 100 Hz
100 Hz each
50 Hz each
⇒ In the basic series inverter circuit, the source supplies load
only in positive half cycle
both in positive and negative half cycles
only in part of positive half cycle
in positive half cycle and part of negative half cycle
⇒ A 0-200 V voltmeter has an accuracy of 0.75% of full scale reading. If voltage measured is 100 V, the error is
0.03
0.02
0.015
0.0075
⇒ The direction in a Yagi Uda antenna is longer than the radiating element.
TRUE
FALSE
⇒ In a plate modulated class C amplifier, the peak supply voltage is V. The maximum plate-cathode voltage can be
1 V
1.5 V
2.5 V
4 V
⇒ The input impedance of CRO is about
zero
10 Ω
100 Ω
one mega ohm
⇒ Which of the following produces upper and lower side frequencies?
Microphone
Demodulator in a superheterodyne receiver
Modulator in a. radio transmitter
Oscillator in a receiver
⇒ In a superheterodyne broadcast receiver, the frequency of local oscillator is __________ the incoming signal frequency.
higher than
lower than
equal to
not comparable to
⇒ If transfer function of a system is H(z) = 6 + z^{-1} + z^{-2} then system is
minimun phase
maximum phase
mixed phase
none
⇒ In super computers the extra level of primary memory is generally called
Solid state device
Single stage device
Digital state device
Surface stage device