Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Assertion (A): Mnemonics are used in assembly level program. Reason (R): Computer cannot understand mnemonics. | |
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] |
View Answer
Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is
assignment, relational, arithmetic
relational, assignment, arithmetic
arithmetic, assignment, relational
arithmetic, relational, assignment
⇒ The number of counter states which an 8 bit stair step A/D converter has to pass through before conversion takes place is equal to
1
8
255
256
⇒ An intrinsic silicon sample has 1 million free electrons at room temperature. As the temperature is increased
the number of free electrons increases
the number of free electrons increases but the number of holes decreases
the number of free electrons and holes increase by the same amount
the number of free electrons and holes increase but not by the same amount
⇒ Which of the following conditional statements is not valid in Pascal?
If A > = B then B : = C + D + X
If (N = 45) THEN X : = X + 2 ELSEX : = 0
If A < = B then A : = C * D
If (A > = B) X : Y else X : = Z
⇒ To convert JK flip flop to D flip flop
connect D to both J and K
connect D to J directly and D to K through inverter
connect D to K directly and D to J through inverter
connect D to K and leave J open
⇒ A continuous time LTI system is describe
(e^{t} - e^{3t}) u(t)
(e^{-t} - 3e^{-3t}) u(t)
(e^{-t} + e^{-3t}) u(t)
(e^{t} + e^{3t}) u(t)
⇒ The temperature coefficient of resistance for a thermistor is
low and negative
low and positive
high and negative
high and positive
⇒ Electromagnetic waves transport
energy only
momentum only
energy as well as momentum
neither energy nor momentum
⇒ The purpose of using negative feedback in a op-amps is to
stabilize overall gain
increase output
stabilize overall gain and increase output
increase output and decrease input
⇒ The resolution of a 4 bit counting ADC is 0.5 volts. For an analog input of 6.6 volts, the digital output of the ADC will be
1011
1101
1100
1110
⇒ In the given figure, the input frequency is such that R = X_{C}.
v_{0} lags v_{i} by 45°
v_{0} lags v_{i} by 90°
v_{0} leads v_{i} by 45°
v_{0} leads v_{i} by 90°
⇒ Characteristic wave impedance is
ε/μ
(ε/μ)^{1/2}
E_{x}/H_{y}
H_{y}/E_{x}
⇒ If output power of a radio receiver is doubled, its volume is increased by __________ dB.
2
3
1
-3
⇒ The units of resistivity are ohm-metre.
TRUE
FALSE
⇒ In a bipolar transistor which current is largest
collector current
base current
emitter current
base current or emitter current
⇒
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-2, C-1, D-4
A-3, B-2, C-4, D-1
⇒ Consider the following instruction of 8085 μp :
1 and 2
1, 2 and 3
3 and 4
2 and 4
⇒ Each kilometer of travel in electromagnetic radiation means a time delay of
330 μs
33 μs
3.3 μs
0.33 μs
⇒ Consider the following statements
1 and 3
2 and 4
3 and 4
1 and 2
⇒ The current flowing through a pure capacitor is called displacement current.
TRUE
FALSE
⇒ Foster Seeley discriminator uses a
single tuned circuit
double tuned circuit with primary and secondary tuned to the same frequency
double tuned circuit with primary and secondary tuned to the different frequency
none of the above
⇒ For the K map of the given figure the simplified Boolean expressio
A + BC
A + BC
A + B C
A + B C
⇒ To ensure good transient response in audio systems the natural frequencies should be
above 40 Hz and below 15 kHz
above 40 Hz
above 15 kHz
below 40 Hz and above 15 kHz
⇒ A 1 kHz sinusoidal signal is ideally sampled at 1500 samples/sec and the sampled signal is passed through an ideal low pass filter with cut off frequency 800 Hz. The output signal has the frequency.
0 Hz
0.75 kHz
0.5 kHz
0.25 kHz
⇒ During day time ionosphere can be considered to be consisting of
D, E, F_{1} and F_{2} layers
D, E, F_{1} layers
D, E, F_{2} layers
D and E layers
⇒ A communication receiver is
TRF receiver
a superheterodyne receiver
either (a) or (b)
neither (a) nor (b)
⇒ The bandwidth of DSB suppressed carrier modulation system when the modulating frequency varies between 500 Hz and 5 kHz is
555 kHz
505 kHz
500 kHz
9 kHz
⇒ Read the following statements about address space in microprocessors
All
1, 2, 3 only
1, 2, 4 only
1, 3, 4 only
⇒ The minimum value of h_{fe} of a transistor used in RC phase shift oscillator is
54.4
45.4
44.5
29
⇒ The polar plot of G(jω) = 1/jω is
positive imaginary axis
positive real axis
negative imaginary axis
negative real axis
⇒ In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is
assignment, relational, arithmetic
relational, assignment, arithmetic
arithmetic, assignment, relational
arithmetic, relational, assignment
⇒ The number of counter states which an 8 bit stair step A/D converter has to pass through before conversion takes place is equal to
1
8
255
256
⇒ An intrinsic silicon sample has 1 million free electrons at room temperature. As the temperature is increased
the number of free electrons increases
the number of free electrons increases but the number of holes decreases
the number of free electrons and holes increase by the same amount
the number of free electrons and holes increase but not by the same amount
⇒ Which of the following conditional statements is not valid in Pascal?
If A > = B then B : = C + D + X
If (N = 45) THEN X : = X + 2 ELSEX : = 0
If A < = B then A : = C * D
If (A > = B) X : Y else X : = Z
⇒ To convert JK flip flop to D flip flop
connect D to both J and K
connect D to J directly and D to K through inverter
connect D to K directly and D to J through inverter
connect D to K and leave J open
⇒ A continuous time LTI system is describe
(e^{t} - e^{3t}) u(t)
(e^{-t} - 3e^{-3t}) u(t)
(e^{-t} + e^{-3t}) u(t)
(e^{t} + e^{3t}) u(t)
⇒ The temperature coefficient of resistance for a thermistor is
low and negative
low and positive
high and negative
high and positive
⇒ Electromagnetic waves transport
energy only
momentum only
energy as well as momentum
neither energy nor momentum
⇒ The purpose of using negative feedback in a op-amps is to
stabilize overall gain
increase output
stabilize overall gain and increase output
increase output and decrease input
⇒ The resolution of a 4 bit counting ADC is 0.5 volts. For an analog input of 6.6 volts, the digital output of the ADC will be
1011
1101
1100
1110
⇒ In the given figure, the input frequency is such that R = X_{C}.
v_{0} lags v_{i} by 45°
v_{0} lags v_{i} by 90°
v_{0} leads v_{i} by 45°
v_{0} leads v_{i} by 90°
⇒ Characteristic wave impedance is
ε/μ
(ε/μ)^{1/2}
E_{x}/H_{y}
H_{y}/E_{x}
⇒ If output power of a radio receiver is doubled, its volume is increased by __________ dB.
2
3
1
-3
⇒ The units of resistivity are ohm-metre.
TRUE
FALSE
⇒ In a bipolar transistor which current is largest
collector current
base current
emitter current
base current or emitter current
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | True type | 1. | Type of calculator in window |
B. | FIND | 2. | Window command |
C. | WORD PAD | 3. | Name of a Font |
D. | STANDARD | 4. | Has many features of a simple word processor |
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-2, C-1, D-4
A-3, B-2, C-4, D-1
⇒ Consider the following instruction of 8085 μp :
- MOV M, A
- AODC
- MVI A, FF
- CMP M
1 and 2
1, 2 and 3
3 and 4
2 and 4
⇒ Each kilometer of travel in electromagnetic radiation means a time delay of
330 μs
33 μs
3.3 μs
0.33 μs
⇒ Consider the following statements
- ECL has least propagation delay
- TTL has largest fan out
- CMOS has highest noise margin
- TTL has lowest power dissipation
1 and 3
2 and 4
3 and 4
1 and 2
⇒ The current flowing through a pure capacitor is called displacement current.
TRUE
FALSE
⇒ Foster Seeley discriminator uses a
single tuned circuit
double tuned circuit with primary and secondary tuned to the same frequency
double tuned circuit with primary and secondary tuned to the different frequency
none of the above
⇒ For the K map of the given figure the simplified Boolean expressio
A + BC
A + BC
A + B C
A + B C
⇒ To ensure good transient response in audio systems the natural frequencies should be
above 40 Hz and below 15 kHz
above 40 Hz
above 15 kHz
below 40 Hz and above 15 kHz
⇒ A 1 kHz sinusoidal signal is ideally sampled at 1500 samples/sec and the sampled signal is passed through an ideal low pass filter with cut off frequency 800 Hz. The output signal has the frequency.
0 Hz
0.75 kHz
0.5 kHz
0.25 kHz
⇒ During day time ionosphere can be considered to be consisting of
D, E, F_{1} and F_{2} layers
D, E, F_{1} layers
D, E, F_{2} layers
D and E layers
⇒ A communication receiver is
TRF receiver
a superheterodyne receiver
either (a) or (b)
neither (a) nor (b)
⇒ The bandwidth of DSB suppressed carrier modulation system when the modulating frequency varies between 500 Hz and 5 kHz is
555 kHz
505 kHz
500 kHz
9 kHz
⇒ Read the following statements about address space in microprocessors
- An address space is a set of all possible addresses which can be generated by a microprocessor.
- Each address in the address space allows a designer to provide at least one memory or I/O location in the system.
- Two types of address spaces are memory and I/O address space.
- Some micro processors have only one type of address space.
All
1, 2, 3 only
1, 2, 4 only
1, 3, 4 only
⇒ The minimum value of h_{fe} of a transistor used in RC phase shift oscillator is
54.4
45.4
44.5
29
⇒ The polar plot of G(jω) = 1/jω is
positive imaginary axis
positive real axis
negative imaginary axis
negative real axis