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Shift left and shift right operations occur in a calculator. | |
A. | TRUE [Correct Answer] |
B. | FALSE [Wrong Answer] |
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Also Read Similar Questions Below :
⇒ What is the address space of 8086 CPU?
One Megabyte
256 Kilobytes
1 K Megabytes
64 Kilobytes
⇒ The most commonly used devices for differencing and amplification, in control systems, are
BJT amplifiers
FET amplifiers
operational amplifiers
either (a) or (b)
⇒ The attenuation characteristics of a loaded line is similar to that of
low pass filter
high pass filter
band pass filter
band stop filter
⇒ For a symmetrical network
z_{11} = z_{22}
z_{12} = z_{21}
z_{11} z_{22} and z_{12} = z_{21}
z_{11} z_{12} - z_{12}^{2} = 0
⇒ The system of the given fi
has two poles and one zero in left half plane
has two poles and one zero in right half plane
has two poles in left half plane and zero in right half plane
none of the above
⇒ In an electrochemical process the mass of material deposited at an electrode is proportional to
time for which current is passed
magnitude of current
electric charge through the electrolyte
none of the above
⇒ The open collector gates in the given figure are tied together. The output
A + B + C + D
A + B + C + D
(A + B) (C + D)
AB + CD
⇒ The number of product terms in the minimized sum of product expression obtained through the following k map is (where "d" denotes don't care states)
2
3
4
5
⇒ For the differential equation (D^{3} - D^{2} + D -1) [y(t)] = 0 the root of auxiliary equation
-j, j, 1
-j, j, 2
1, 2, j
1, 2, -j
⇒ A sine wave is passed through an amplifier which severely limits it symmetrically. If then passes to a second amplifier which is narrow band and tuned to the frequency of the original sine wave. What will be the output wave from this second amplifier?
A square wave of the same frequency as that of the original sine wave
A square wave of double the frequency of that of original sine wave
A sine wave of constant amplitude at the frequency of the original sine wave
A sine wave of constant amplitude at double frequency of the original sine wave
⇒ In the design of a single mode step index optical fiber close to upper cut-off, the single mode operations is NOT preserved if
radius as well as operating wavelength are halved
radius as well as operating wavelength are doubled
radius is halved and operating wavelength is doubled
radius is doubled and operating wavelength is halved
⇒ An RLC series circuit has R = 30 Ω, X_{L} = 30 Ω and X_{C} = 30 W. Its impedance is
30 ∠0°.
30 ∠45°
42.42 ∠45°
90 ∠45°.
⇒ 1111 + 11111 =
101111
101110
111111
11111
⇒ If the radiated power of AM transmitter is 10 kW, the power in the carrier for modulation index of 0.6 is nearly.
8.24 kW
8.47 kW
9.26 kW
9.6 kW
⇒ The circuit of figure is used to measure the value R_{x}. Ammeter resistance R_{a} = 0.1 Ω voltmeter resistance R_{v} = 5000 Ω. It R_{x1} and R_{x2}, are the measured values of R_{x} with switch in position 1 and 2, the mean of R_{x1}, and R_{x2},
9.98 Ω
10 Ω
10.04 Ω
10.1 Ω
⇒ Which of the following is a circularly polarized antenna?
Horn
Dipole
Helical
Pyramidal
⇒ In the two ports network shown in the figure, Z_{12} and Z_{21} are, respecti
r_{e} and βr_{0}
0 and - βr_{0}
0 and βr_{0}
r_{e} and - βr_{0}
⇒ Consider the following rectifier circuits :
1, 2, 3, 4
3, 4, 1, 2
1, 4, 3, 2
3, 2, 1, 4
⇒ In the given figure the reflection coefficient at source en
1
-1
42738
-1/3
⇒ 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
⇒ In the circuit of figure both diodes are ideal. If v_{1} = 10 V and v_{2} = 10 V which diode will cond
D_{1} only
D_{2} only
Both D_{1} and D_{2}
Neither D_{1} nor D_{2}
⇒ A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. Assuming the signal to be uniformly distributed between its peak values, the signal to noise ratio at the quantizer output is
156 dB
32 dB
48 dB
64 dB
⇒ A rectangular pulse train s(t) is shown in figure is convolved with the signal cos^{2}(4p x 10^{3}t). The convolved signal will
DC
12 kHZ sinusoidal
8 kHZ sinusoidal
14 kHZ sinusoidal
⇒ In FM, increased depth of modulation increases
modulation
modulation index
bandwidth
all of the above
⇒ When a magnetic circuit is compared with an electric circuit, the equivalent of the magnetic flux is
the conductivity of the lines
the voltage of the source
the current in the lines
the conductance of the load
⇒ If the temperature of an extrinsic semiconductor is increased so that the intrinsic carrier concentration is doubled, then
the majority carrier density is doubled
the minority carrier density is doubled
the minority carrier density becomes 4 times the original value
both the majority and minority carrier densities double
⇒ The total field produced by an antenna array system at a distance from it is
sum of the field produced by the individual antennas of the array system
directional gain of antenna
linear antenna gain
vector sum of the field produced by the individual antennas of the array system
⇒ An MTI compares a set of received echos with those received during the previous sweep.
TRUE
FALSE
⇒ Refer to the NAND and NOR latches shown in the figure. The inputs (P_{1}, P_{2}) for both the latches are first made (0, 1) and then, after a few seconds, made (1, 1). The corresponding stable outputs (Q_{1}, Q_{2})
NAND: first (0, 1) then (0, 1) NOR: first (1, 0) then (0, 0)
NAND: first (1, 0) then (1, 0) NOR: first (1, 0) then (1, 0)
NAND: first (1, 0) then (1, 0) NOR: first (1, 0) then (0, 0)
NAND: first (1, 0) then (1, 1) NOR: first (0, 1) then (0, 1)
⇒ A load Z_{L} = R_{L} + jX_{L} is to be matched using an ideal transformer to generator of internal impedance Z_{S} = R_{S} + jX_{S}. The ratio of transformer required is __________ .
|Z_{S}|/|Z_{L}|
R_{L}/R_{S}
R_{L}/Z_{S}
|Z_{L}|/R_{S}
⇒ What is the address space of 8086 CPU?
One Megabyte
256 Kilobytes
1 K Megabytes
64 Kilobytes
⇒ The most commonly used devices for differencing and amplification, in control systems, are
BJT amplifiers
FET amplifiers
operational amplifiers
either (a) or (b)
⇒ The attenuation characteristics of a loaded line is similar to that of
low pass filter
high pass filter
band pass filter
band stop filter
⇒ For a symmetrical network
z_{11} = z_{22}
z_{12} = z_{21}
z_{11} z_{22} and z_{12} = z_{21}
z_{11} z_{12} - z_{12}^{2} = 0
⇒ The system of the given fi
has two poles and one zero in left half plane
has two poles and one zero in right half plane
has two poles in left half plane and zero in right half plane
none of the above
⇒ In an electrochemical process the mass of material deposited at an electrode is proportional to
time for which current is passed
magnitude of current
electric charge through the electrolyte
none of the above
⇒ The open collector gates in the given figure are tied together. The output
A + B + C + D
A + B + C + D
(A + B) (C + D)
AB + CD
⇒ The number of product terms in the minimized sum of product expression obtained through the following k map is (where "d" denotes don't care states)
2
3
4
5
⇒ For the differential equation (D^{3} - D^{2} + D -1) [y(t)] = 0 the root of auxiliary equation
-j, j, 1
-j, j, 2
1, 2, j
1, 2, -j
⇒ A sine wave is passed through an amplifier which severely limits it symmetrically. If then passes to a second amplifier which is narrow band and tuned to the frequency of the original sine wave. What will be the output wave from this second amplifier?
A square wave of the same frequency as that of the original sine wave
A square wave of double the frequency of that of original sine wave
A sine wave of constant amplitude at the frequency of the original sine wave
A sine wave of constant amplitude at double frequency of the original sine wave
⇒ In the design of a single mode step index optical fiber close to upper cut-off, the single mode operations is NOT preserved if
radius as well as operating wavelength are halved
radius as well as operating wavelength are doubled
radius is halved and operating wavelength is doubled
radius is doubled and operating wavelength is halved
⇒ An RLC series circuit has R = 30 Ω, X_{L} = 30 Ω and X_{C} = 30 W. Its impedance is
30 ∠0°.
30 ∠45°
42.42 ∠45°
90 ∠45°.
⇒ 1111 + 11111 =
101111
101110
111111
11111
⇒ If the radiated power of AM transmitter is 10 kW, the power in the carrier for modulation index of 0.6 is nearly.
8.24 kW
8.47 kW
9.26 kW
9.6 kW
⇒ The circuit of figure is used to measure the value R_{x}. Ammeter resistance R_{a} = 0.1 Ω voltmeter resistance R_{v} = 5000 Ω. It R_{x1} and R_{x2}, are the measured values of R_{x} with switch in position 1 and 2, the mean of R_{x1}, and R_{x2},
9.98 Ω
10 Ω
10.04 Ω
10.1 Ω
⇒ Which of the following is a circularly polarized antenna?
Horn
Dipole
Helical
Pyramidal
⇒ In the two ports network shown in the figure, Z_{12} and Z_{21} are, respecti
r_{e} and βr_{0}
0 and - βr_{0}
0 and βr_{0}
r_{e} and - βr_{0}
⇒ Consider the following rectifier circuits :
- half-wave rectifier without filter
- full-wave rectifier without filter
- full-wave rectifier with series inductance filter
- full-wave rectifier with capacitance filter.
1, 2, 3, 4
3, 4, 1, 2
1, 4, 3, 2
3, 2, 1, 4
⇒ In the given figure the reflection coefficient at source en
1
-1
42738
-1/3
⇒ 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
⇒ In the circuit of figure both diodes are ideal. If v_{1} = 10 V and v_{2} = 10 V which diode will cond
D_{1} only
D_{2} only
Both D_{1} and D_{2}
Neither D_{1} nor D_{2}
⇒ A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. Assuming the signal to be uniformly distributed between its peak values, the signal to noise ratio at the quantizer output is
156 dB
32 dB
48 dB
64 dB
⇒ A rectangular pulse train s(t) is shown in figure is convolved with the signal cos^{2}(4p x 10^{3}t). The convolved signal will
DC
12 kHZ sinusoidal
8 kHZ sinusoidal
14 kHZ sinusoidal
⇒ In FM, increased depth of modulation increases
modulation
modulation index
bandwidth
all of the above
⇒ When a magnetic circuit is compared with an electric circuit, the equivalent of the magnetic flux is
the conductivity of the lines
the voltage of the source
the current in the lines
the conductance of the load
⇒ If the temperature of an extrinsic semiconductor is increased so that the intrinsic carrier concentration is doubled, then
the majority carrier density is doubled
the minority carrier density is doubled
the minority carrier density becomes 4 times the original value
both the majority and minority carrier densities double
⇒ The total field produced by an antenna array system at a distance from it is
sum of the field produced by the individual antennas of the array system
directional gain of antenna
linear antenna gain
vector sum of the field produced by the individual antennas of the array system
⇒ An MTI compares a set of received echos with those received during the previous sweep.
TRUE
FALSE
⇒ Refer to the NAND and NOR latches shown in the figure. The inputs (P_{1}, P_{2}) for both the latches are first made (0, 1) and then, after a few seconds, made (1, 1). The corresponding stable outputs (Q_{1}, Q_{2})
NAND: first (0, 1) then (0, 1) NOR: first (1, 0) then (0, 0)
NAND: first (1, 0) then (1, 0) NOR: first (1, 0) then (1, 0)
NAND: first (1, 0) then (1, 0) NOR: first (1, 0) then (0, 0)
NAND: first (1, 0) then (1, 1) NOR: first (0, 1) then (0, 1)
⇒ A load Z_{L} = R_{L} + jX_{L} is to be matched using an ideal transformer to generator of internal impedance Z_{S} = R_{S} + jX_{S}. The ratio of transformer required is __________ .
|Z_{S}|/|Z_{L}|
R_{L}/R_{S}
R_{L}/Z_{S}
|Z_{L}|/R_{S}