100% tevredenheidsgarantie Direct beschikbaar na betaling Zowel online als in PDF Je zit nergens aan vast
Eerder door jou gezocht
CDA FINAL EXAM QUESTIONS ALL VERSIONS 2024 | LATEST AND ACCURATE REAL EXAM QUESTIONS WITH DETAILED ANSWERS | VERIFIED FOR GUARANTEED PASS | LATEST UPDATE(WITH 100 QUESTIONS)€10,28
In winkelwagen
CDA FINAL EXAM QUESTIONS ALL VERSIONS 2024 | LATEST AND ACCURATE REAL EXAM QUESTIONS WITH DETAILED ANSWERS | VERIFIED FOR GUARANTEED PASS | LATEST UPDATE(WITH 100 QUESTIONS)
7 keer bekeken 0 keer verkocht
Vak
CDA
Instelling
CDA
The data link layer of the OSI model can incorporate some form of error detection software. - ANSWER TRUE
The ____ layer of the OSI model performs end-to-end error control and end-to-end flow control.
- ANSWER TRANSPORT (LAYER 4)
Data is information that has been translated into a form that is m...
CDA FINAL EXAM QUESTIONS ALL
VERSIONS 2024 | LATEST AND ACCURATE
REAL EXAM QUESTIONS WITH DETAILED
ANSWERS | VERIFIED FOR GUARANTEED
PASS | LATEST UPDATE(WITH 100
QUESTIONS)
The data link layer of the OSI model can incorporate some form of error detection software. -
ANSWER TRUE
The ____ layer of the OSI model performs end-to-end error control and end-to-end flow
control.
- ANSWER TRANSPORT (LAYER 4)
Data is information that has been translated into a form that is more conducive to storage,
transmission, and calculation
. - ANSWER TRUE
The lowest layer of the TCP/IP protocol suite is the network access or physical layer.
- ANSWER TRUE
The data rate is measured in ____.
- ANSWER BITS PER SECOND (BPS)
,____ shift keying incorporates four different phase angles, each of which represents 2 bits. -
ANSWER QUADRATURE PHASE
Cycles per second, or frequency, is represented by ____.
- ANSWER HERTZ
According to a famous communications theorem created by Nyquist, the sampling rate using
pulse code modulation must be at least three times the highest frequency of the original analog
waveform.
- ANSWER FALSE
When a signal is amplified by an amplifier, the signal gains in ____
. - ANSWER DECIBELS
Unfortunately, noise itself occurs as a(n) ____ waveform, and this makes it challenging, if not
extremely difficult, to separate noise from an analog waveform that represents data.
- ANSWER ANALOG
The ____ digital encoding scheme is similar to the Manchester scheme in that there is always a
transition in the middle of the interval.
- ANSWER DIFFERENTIAL MANCHESTER
The amplitude of a signal can be expressed as volts, ____, or watts.
- ANSWER AMPS
The NRZ-L encoding scheme is simple to generate and inexpensive to implement in hardware. -
ANSWER TRUE
One encoding technique that converts analog data to a digital signal is ____.
, - ANSWER PULSE CODE MODULATION (PCM)
____ transmission requires the use of a very thin fiber-optic cable and a very focused light
source, such as a laser.
- ANSWER SINGLE-MODE
Fiber-optic cable cannot generate nor be disrupted by electromagnetic interference.
- ANSWER TRUE
____ twisted pair wire is used in environments that have a noticeable amount of
electromagnetic interference.
- ANSWER SHEILDED
Wireless transmissions generally do not have to deal with right-of-way issues.
- ANSWER TRUE
___ cable is a thin glass cable, a little thicker than a human hair, surrounded by a plastic coating.
- ANSWER FIBER-OPTIC
____ division multiplexing is a good technique for transmitting multiple concurrent signals over
a fiber-optic line.
- ANSWER WAVELENGTH
The ______ protocol is a high-speed protocol commonly found on Apple laptops and
incorporates two currently existing standards.
- ANSWER THUNDERBOLT
Because USB provides a digital interface, it is necessary to convert the digital signals of the
microcomputer to analog signals for transfer over a connection.
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper lisarhodes411. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €10,28. Je zit daarna nergens aan vast.
