CETa EXAM WITH QUESTIONS AND
ANSWERS|| GUARANTEED PASS|| ALREADY
GRADED A+|| LATEST VERSION 2026
In regards to AWG standards, which gauge of wire has a bigger cross-sectional
area?
A. 16 AWG
B. 18 AWG
C. 20 AWG
D. 24 AWG - ANSWER-A. 16 AWG
What is a primary advantage of a FET when compared to the bipolar transistor?
A. High input impedance
B. Low input impedance
C. Gate biasing is resistive controlled
D. No advantage - ANSWER-A. High input impedance
Zener diodes are designed to operate in the _____ bias region.
A. forward
B. depletion
C. reverse
D. reactive - ANSWER-C. reverse
,When compared to a JFET, the base of a bipolar transistor is similar to what
element of the JFET?
A. Gate
B. Drain
C. Source
D.
Emitter - ANSWER-A. Gate
A MOSFET is comprised of what four elements?
A. Gate, source, collector and substrate
B. Gate, source, drain and substrate
C. Base, source, drain and dielectric
D. Dielectric, source, drain and base - ANSWER-B. Gate, source, drain and
substrate
How many PN junctions does a Unijunction transistor have?
A. Two
B. Five
C. Four
D. One - ANSWER-D. One
Which bipolar transistor configuration has a current gain of less than 1?
A. Common base
B. Common collector
C. Emitter follower
D. Common emitter - ANSWER-A. Common base
,To overcome noise, distortion and cost of maintenance in frequency division
multiple systems, ________ systems were developed.
A. time-division multiplex
B. phase-time division
C. code division multiple access
D. quadrature amplitude modulation - ANSWER-A. time-division multiplex
What does LEC stand for?
A. Local exchange carrier
B. Local essential channel
C. Local effective communication
D. Local exchange circuit - ANSWER-A.
Local exchange carrier
Circuit switch networks maintain only _____ path(s) for the duration of the call.
A. two
B. one
C. seven
D. six - ANSWER-B. one
What are the three fundamental types of wireless access technologies?
A. FDMA, QMA and TDMA
B. FDMA, CDMA and WPA
C. FDMA, L2TP and TDMA
D. FDMA, CDMA and TDMA - ANSWER-D. FDMA, CDMA and TDMA
, In the kinescope, the ________ intensity of an electron beam from an electron
gun is modulated in accordance with the ________ variations of signals
received by a control electrode, or modulator.
A. current, frequency
B. voltage, amplitude
C. phase, frequency
D. current, amplitude - ANSWER-D. current, amplitude
An electromagnetic wave is composed of an electromagnetic and electric field,
which are at ______ from one another.
A. 90 degrees
B. 180 degrees
C. 270 degrees
D. 45 degrees - ANSWER-A. 90 degrees
A thyristor is a semiconductor with _____ layers that form ____ PN junctions.
A. 3,2
B. 4,3
C. 5,4
D. 3,3 - ANSWER-B.4,3
What is the hexadecimal equivalent of the decimal number 622?
A. 26F
B. 258
C. 20A
D. 26E - ANSWER-D.
26E
ANSWERS|| GUARANTEED PASS|| ALREADY
GRADED A+|| LATEST VERSION 2026
In regards to AWG standards, which gauge of wire has a bigger cross-sectional
area?
A. 16 AWG
B. 18 AWG
C. 20 AWG
D. 24 AWG - ANSWER-A. 16 AWG
What is a primary advantage of a FET when compared to the bipolar transistor?
A. High input impedance
B. Low input impedance
C. Gate biasing is resistive controlled
D. No advantage - ANSWER-A. High input impedance
Zener diodes are designed to operate in the _____ bias region.
A. forward
B. depletion
C. reverse
D. reactive - ANSWER-C. reverse
,When compared to a JFET, the base of a bipolar transistor is similar to what
element of the JFET?
A. Gate
B. Drain
C. Source
D.
Emitter - ANSWER-A. Gate
A MOSFET is comprised of what four elements?
A. Gate, source, collector and substrate
B. Gate, source, drain and substrate
C. Base, source, drain and dielectric
D. Dielectric, source, drain and base - ANSWER-B. Gate, source, drain and
substrate
How many PN junctions does a Unijunction transistor have?
A. Two
B. Five
C. Four
D. One - ANSWER-D. One
Which bipolar transistor configuration has a current gain of less than 1?
A. Common base
B. Common collector
C. Emitter follower
D. Common emitter - ANSWER-A. Common base
,To overcome noise, distortion and cost of maintenance in frequency division
multiple systems, ________ systems were developed.
A. time-division multiplex
B. phase-time division
C. code division multiple access
D. quadrature amplitude modulation - ANSWER-A. time-division multiplex
What does LEC stand for?
A. Local exchange carrier
B. Local essential channel
C. Local effective communication
D. Local exchange circuit - ANSWER-A.
Local exchange carrier
Circuit switch networks maintain only _____ path(s) for the duration of the call.
A. two
B. one
C. seven
D. six - ANSWER-B. one
What are the three fundamental types of wireless access technologies?
A. FDMA, QMA and TDMA
B. FDMA, CDMA and WPA
C. FDMA, L2TP and TDMA
D. FDMA, CDMA and TDMA - ANSWER-D. FDMA, CDMA and TDMA
, In the kinescope, the ________ intensity of an electron beam from an electron
gun is modulated in accordance with the ________ variations of signals
received by a control electrode, or modulator.
A. current, frequency
B. voltage, amplitude
C. phase, frequency
D. current, amplitude - ANSWER-D. current, amplitude
An electromagnetic wave is composed of an electromagnetic and electric field,
which are at ______ from one another.
A. 90 degrees
B. 180 degrees
C. 270 degrees
D. 45 degrees - ANSWER-A. 90 degrees
A thyristor is a semiconductor with _____ layers that form ____ PN junctions.
A. 3,2
B. 4,3
C. 5,4
D. 3,3 - ANSWER-B.4,3
What is the hexadecimal equivalent of the decimal number 622?
A. 26F
B. 258
C. 20A
D. 26E - ANSWER-D.
26E
