WorksheetspalaECEpan 2022 ESAT
Total questions: 15
Worksheet time: 15mins
The series element of a prototype RC high pass filter.
Resistive Component / Resistor
Capacitive Component / Capacitor
A mistake in a program.
Error
Computer error
Bug
Defect
Refers to the rate of change of a signal on a transmission medium after encoding and modulation have occurred.
Baud Rate
Modulation Rate
Signaling rate
Data rate
What radio Frequencies are most affected by lightning or static waves?
Extremely Low Frequency (ELF)
Very Low Frequency (VLF)
High Frequency (HF)
Ultra High Frequency (UHF)
A waveguide passive component that is use to change the signal's direction.
Resonator
Bend
Tee
Twist
For maximum absorption of power at the antenna, the relationship between the characteristic impedance of the line Zo and the load impedance ZL should be (a) .
The OSI Layer that provides the control functions necessary to establish, manage, and terminated the connections as required to satisfy the user request.
Data Link Layer
Transport Layer
Physical Layer
Session Layer
A system uses a deviation of 100kHz and a modulating frequency of 15kHz. What is the approximate bandwidth?
(a)
The first octet of an IP address is 11101011. To which class does the address belong?
Class A
Class B
Class C
Class D
What is the polarization of a discone antenna?
Horizontal
Vertical
Diagonal
Axial
What was the name of the first space satellite?
(a)
It is a process of converting an infinite number of possibilities to a finite number of conditions.
(a)
How many broadcast stations can be accommodated in a 100kHz bandwidth if the highest modulating frequency is 5kHz?
(a)
If the unmodulated current in the antenna load of an AM transmitter is 10A. Determine the increase in this current resulting from 80% modulation.
(a)
The movie that became the first home video released to contain DTS sound.
(a)
