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ESE Prelims 2022 Achievers Quiz 8
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Question 1
An HR filter having numerator order M and denominator order N is to be realized using direct form II structure. How much total number of multiplication, additions and memory locations are required respectively?
Question 2
Match List-1 with List-2 and select the correct answer using the options given.
List-1
A. Physical layer
B. Network layer
C. Data link layer
List-2
1) Collision Detection
2) Bit encoding
3) Host identification
Question 3
What will be the minimum bandwidth of an FSK system, if FSK signal has input bit rate of 4 kbps with mark frequency as 69 kHz and space frequency as 71 kHz?
Question 4
Which one of the following is an advantage of assembly language over high-level language?
Question 5
If the overshoot of the unit-step response of a second order system is 30%, then the time at which peak overshoot occurs (assuming
:
: Question 6
In the J-K flip-flop we have J = 
and K = 1 as shown in the figure.
and K = 1 as shown in the figure.
Assuming the flip-flop was initially cleared and then clocked for 6 pulses, the sequence at the Q output will be
Question 7
A dipole with a length of 1.5 m operates at 100 MHz while the other has a length of 15m and operates at 10 MHz. The dipole are fad with same current. The power radiated by the two antennas will be
Question 8
Consider the silicon semiconductor bar shown below:
The electron current – density in the above semiconductor is (Assume mobility of electron = 2500 cm2/V-sec)
Question 9
The probability density function F(x) = ae-b|x| where x is a random variable whose allowable value range is from x = -∞ to x = +∞. The CDF for this function for x ≥ 0 is
Question 10
Match List-I with List-II and select the correct answer using the code given below the lists:
List-I
A). VSWR meter
B). T-R tube
C). Reciprocity Theorem
D). Bolometer
List-II
1). Antenna measurements
2). Microwave power measurements
3). Duplexers
4). Reflection Coefficient measurements
List-I
A). VSWR meter
B). T-R tube
C). Reciprocity Theorem
D). Bolometer
List-II
1). Antenna measurements
2). Microwave power measurements
3). Duplexers
4). Reflection Coefficient measurements
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