IECEP-Manila Form 1 S.2011 TEST QUESTIONS 1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered. PROFILE OF CONTRIBUTOR Name of School UNIVERSITY OF PERPETUAL HELP SYSTEM DALTA-LAS PINAS Address PAMPLONA, LAS PINAS CITY Signature over Printed Name , Position CAYETANO HIWATIG, EcE Asst Prof1 Area of Specialization Control Systems, Electronics Please indicate the subject: ( ) General Engineering and Applied Science (x) Electronics System & Technologies QUESTION: The technique that uses the BPSK vector relationship to generate an output with logical 0s and 1s determined by comparing the phase of two successive data bits is Choices: a. CSU/DSU b. DPSK c. TDM d. CVSD ANSWER: b. DPSK
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IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The technique that uses the BPSK vector relationship to generate an output with logical 0s and 1s determined by comparing the phase of two successive data bits is
Choices:
a. CSU/DSU b. DPSK c. TDM d. CVSD ANSWER:b. DPSK
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:A special digital modulation technique that achieves high data rates in limited-bandwidth channels is called
Choices: a. Delta modulationb. Pulse-coded modulation (PCM)c. Quadrature amplitude modulation (QAM)d. Pulse amplitude modulation (PAM)
ANSWER:
c. Quadrature amplitude modulation (QAM)
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:FSK systems are much superior to two-tone amplitude-modulation systems with respect to
Choices: a. Noise performanceb. Bandwidth requirements of the channelc. Ionospheric fading characteristicsd. Power consumption
ANSWER:
c. Ionospheric fading characteristicsSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:Using an oscilloscope to display overlayed received data bits that provide information on noise, jitter, and linearity is called a(n)
Choices: a. Eye patternb. Constellation patternc. Statistical concentrationd. Loopback
ANSWER:a. Eye pattern
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The type of radio transmission that uses pseudorandomly switched transmissions is known as
Choices: a. Facsimileb. Spread spectrumc. Synthesizingd. Compression
ANSWER:b. Spread spectrum
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The acronym CDMA refers to ________.
Choices: a. Channel-division multiple-access systemsb. Carrier-division multiple-access systemsc. Capture-division multiple-access systemsd. Code-division multiple-access systems
ANSWER:d. Code-division multiple-access systems
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The acronym OFDM refers to ________.
Choices: a. Orthogonal Frequency Division Multiplexingb. Over Frequency Division Multiplexingc. Optional Frequency Division Modulationd. Orthogonal Frequency Division Modulation
ANSWER:Orthogonal Frequency Division MultiplexingSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:Using radio to transmit gathered data on some particular phenomenon without human monitors is known as
Choices: a. Radio facsimileb. Radio telemetryc. Radio teletyped. Radio multiplexing
ANSWER:Radio telemetrySOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The acronym for the form of data transmission in which the modulating wave shifts the output between two predetermined frequencies is _____.
Choices: a. FSKb. PSKc. FPFd. FSA
ANSWER:a. FSKSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position CAYETANO HIWATIG, EcE
Asst Prof1Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:Pseudorandom implies a sequence that can be _____ but has the properties of randomness.
Choices: a. decodedb. detectedc. re-createdd. minimized
ANSWER:re-createdSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:______ implies that both analog and digital signals share the same channel bandwidth.
Choices: a. AMb. Hybridc. FMd. RF
ANSWER:HybridSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:Telemetry may be defined as _____ metering.
Choices: a. distanceb. specializedc. remoted. data
ANSWER:RemoteSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:Which is not a type of pulse modulation?
Choices: a. Pulse-amplitude modulation (PAM)b. Pulse-width modulation (PWM)c. Pulse-frequency modulation (PFM)d. Pulse-position modulation (PPM)
ANSWER:Pulse-frequency modulation (PFM)
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:PPM and PWM are superior to PAM systems in
Choices: a. Noise characteristicsb. Bandwidth characteristicsc. Simplicity in designd. Frequency response of the intelligence signal
ANSWER:Noise characteristics
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:A procedure that decides which device has permission to transmit at a given time is called
Choices: a. Line controlb. Protocolc. Flow controld. Sequence control
ANSWER:Line ControlSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The major difficulty faced by delta modulators is
Choices: a. Excessive noise producing errorsb. Slope overloadc. Insufficient frequency response of the intelligence signald. Complexity of design
ANSWER:Slope overloadSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The AT&T T1 lines
Choices: a. Use 16-bit PCM code and include 24 voice channelsb. Use delta modulation and include 48 voice channelsc. Use 8-bit PCM code and include 24 voice channelsd. Use delta modulation and include 24 voice channels
ANSWER:Use 8-bit PCM code and include 24 voice channels
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The ground wire in a USB cable is ______.
Choices:
a. Yellowb. Bluec. Redd. Brown
ANSWER:BrownSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:A(n) ________ is used to allow a digital signal to be transmitted on an analog channel.
Choices: a. codecb. aliasc. modemd. PSK
ANSWER:modem
SOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The bit ________ is the amount of power in a digital bit for a given amount of time.
Choices: a. errorb. energyc. jouled. hp
ANSWER:energySOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The relationship for bit rate to ________ bandwidth is defined by the Shannon-Hartley theorem.
Choices: a. modemb. codecc. channeld. amplifier
ANSWER:ChannelSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:In an S/H circuit, the time that it must hold the sampled voltage is
Choices: a. Aperture timeb. Acquisition timec. Flat-top timed. Dmin
ANSWER:Aperture timeSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:Error signals associated with the sampling process are called
Choices: a. Foldover distortionb. Aliasingc. Nyquist rated. Foldover distortion and aliasing
ANSWER:Foldover distortion and aliasingSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:A(n) ________ is a single LSI chip containing both the ADC and DAC circuitry.
Choices: a. modemb. DSPc. codecd. ASIC
ANSWER:codecSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:The NRZ digital signal-encoding format has a ________ component in the waveform.
Choices: a. dcb. sinusoidalc. harmonicd. parity
ANSWER:dcSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
IECEP-Manila Form 1 S.2011 TEST QUESTIONS
1. Please Use One Page per Question. 2. Fill-out all needed information. 3. Submissions with incomplete data will not be considered.
PROFILE OF CONTRIBUTORName of School UNIVERSITY OF PERPETUAL HELP SYSTEM
DALTA-LAS PINAS
Address PAMPLONA, LAS PINAS CITY
Signature over Printed Name , Position
CAYETANO HIWATIG, EcEAsst Prof1
Area of Specialization Control Systems, Electronics
Please indicate the subject:( ) General Engineering and Applied Science (x) Electronics System & TechnologiesQUESTION:
Reed–Solomon codes utilize a technique called ________ to rearrange the data into a nonlinear ordering scheme to improve the chance of data correction.
Choices: a. pseudorandomb. BSCc. interleavingd. quantizing
ANSWER:interleavingSOLUTION ( IF PROBLEM -SOLVING)
Reference: MODERN ELECTRONIC COMMUNICATION, 9th ed by Jeffrey S. Beasley and Gary Miller
Endorsed by:
School Representative IECEP Manila
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