Digital Fundamentals (11th Edition)
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The types of data transmission media are:... more
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The coax shield protects the central conductor ... more
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The methods by which the propagation of radio ... more
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Gamma radiation ; There are many types of ... more
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Baseband transmission is a mode of transmission in... more
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; Manchester encoding is a method of ... more
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40 kbps ; Bit rate is defined as the number of ... more
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82.8% ; Each packet consists of 12 data bits, and ... more
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Data can be transmitted by various methods over a ... more
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The receiver is able to recognize the start and ... more
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Data formats can be of three types, which are:RZ (... more
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Data can be transmitted by the following ... more
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8 amplitudes and 8 phase ; The 4-bit code ... more
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Modulation techniques are of the following four ... more
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Amplitude of the sinusoidal carrier wave ; Majorly... more
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Frequency of the sinusoidal carrier wave. ; ... more
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QAM or Quadrature Amplitude Modulation is a ... more
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Phase of the sinusoidal carrier wave. ; Majorly, ... more
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When frequency increases then the number of pulses... more
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Data rate is 256 pulse positions ; Given data bits... more
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6 ; Consider that, is the number of code bits ... more
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Pulse modulation methods are: PCM, PAM, PPM, PWM... more
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Pulse amplitude ; PAM stands for pulse amplitude ... more
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Pulse width ; PWM stands for pulse width ... more
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Pulse position ; PPM stands for pulse position ... more
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A binary code. ; PCM stands for Pulse code ... more
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The reason for using the multiplexing in data ... more
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TDM is the multiplexing technique which is used to... more
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FDM is the multiplexing technique which is used to... more
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Statistical TDM has higher efficiency. ; Time ... more
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A guard band is the frequency separation between ... more
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; Use the formula given below to determine the ... more
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Speed can be limited by crosstalk, electromagnetic... more
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Internal bus is used to connect internal parts ... more
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The four characteristics are width, frequency, ... more
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A set of rules used by two or more devices which ... more
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A single ended system uses one wire for data and ... more
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Peripheral component interconnect. ; PCI (... more
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PCIe and PCI-E. ; A PCI-Express bus does not use a... more
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A lane is termed as the dedicated path to a single... more
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IEEE-488 ; According to IEEE standards, General ... more
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Small Computer System Interface ; The full form of... more
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Universal Serial Bus ; The full form of USB is ... more
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D+,D-,+5 V and ground ; There are 4 pins present ... more
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To reduce or eliminate noise from the signal ; ... more
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USB 3.0 has shorter cable lengths and runs at ... more
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RS-232, RS-422, RS-423, RS-495, SPI, , CAN, ... more
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SPI stands for Serial Peripheral Interface ; The ... more
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Inter Integrated Circuit ; The full form of is ... more
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Controller Area Network ; The full form of CAN is ... more
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IEEE-1394 ; According to IEEE standards, firewire ... more
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Tri state buffer is required to interface digital ... more
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Bus system establishes connection between devices... more
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All data transmission systems have a basic ... more
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There are various data transmission media. A ... more
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There are various data transmission media. A ... more
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There are various data transmission media. A ... more
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There are various data transmission media. An ... more
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There are various data transmission media. An ... more
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There are many types of radiations that make up ... more
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Wireless media transmit data between the data ... more
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Data can be transmitted by various methods over a ... more
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Asynchronous data transmission is a method of ... more
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The speed at which data is transmitted, via a ... more
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The speed at which data is transmitted, via a ... more
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Synchronous data transmission is a method of ... more
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Synchronous data transmission is a method of ... more
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Synchronous data transmission is a method of ... more
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There are three transmission modes for ... more
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Amplitude-Shift Keying (ASK) is a form of ... more
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Majorly, there are four types of modulation ... more
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Majorly, there are four types of modulation ... more
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Majorly, there are four types of modulation ... more
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In pulse width modulation the width of the pulses ... more
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In pulse amplitude modulation (PAM) the amplitude ... more
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Pulse code modulation is a technique by which an ... more
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Analog-to-digital conversion is needed where an ... more
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TDM stands for time division multiplexing. In this... more
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In Frequency Division Multiplexing, the total ... more
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A bus is a set of conduction wires or cables used ... more
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A bus is a set of conduction wires or cables used ... more
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In parallel bus communication, there will be a ... more
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Width is the typical character of a general bus.... more
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A bus is a set of conduction wires or cables used ... more
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Based on physical bus configuration the ... more
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Tri state buffers are the small logic circuits ... more
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PCI stands for Peripheral component interconnect. ... more
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Peripheral component interconnect. It is an ... more
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The IEEE-488 bus is a simple general purpose ... more
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The SCSl is a Small Computer System Interface bus ... more
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USB is most widely used for connecting the ... more
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The SPI bus is a synchronous serial communication ... more
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is an internal serial bus and is abbreviated as ... more
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Firewire bus is also a type of USB bus. It is an ... more
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The CAN is a differential serial bus exclusively ... more
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The coax shield does not increase the strength of ... more
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A UTP is not coded according to the 10-pair color ... more
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There are various data transmission media. An ... more
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Duplex and simplex are types of communication ... more
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Audio waves are not part of the electromagnetic ... more
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Ground wave propagation is a form of propagation ... more
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Asynchronous data transmission is a method of ... more
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Baud is not always greater than the bit rate. ; ... more
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The ratio of the baud to the bit rate does not ... more
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Synchronous data transmission is a method of ... more
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The transmission of synchronous data is done in ... more
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Output, input, and neutral are not types of ... more
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Majorly, there are four types of modulation ... more
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Pulse Amplitude Modulation (PAM), Pulse Width ... more
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QAM is not the abbreviation of Quadrature Analysis... more
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Quadrature Amplitude Modulation (QAM) does not ... more
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The modulation of digital signals using analog ... more
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PAM is the type of modulation which is used for ... more
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PCM also known as pulse code modulation is a ... more
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D stands for division and M stands for ... more
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In TDM method, fast and slow are not the suitable ... more
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TDM is time division multiplexing is a technique ... more
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Bus includes type of connector depends on number ... more
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The increase in parallel communication results in ... more
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Handshaking is a set of rules that operates the ... more
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Peripheral controller interface is a ... more
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Pipes used to carry liquid items. These are not ... more
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USB 1.0/1.1/2.0/3.0 can be used for Low speed data... more
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Universal serial bus cable of any version does not... more
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Token is used for transactions. Data packet ... more
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RZ is the format used for encoding of signals. If ... more
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SPI is used for embedded system designs besides ... more
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A coaxial cable has the following four parts:... more
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STP stands for shielded twisted pair while UTP ... more
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Fiber optics have the following advantages:Their ... more
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The three parts are:CoreCladdingJacket ; An ... more
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The multimode of an optical fiber can be described... more
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8.3/125 is a single-mode fiber, whereas 62.5/125 ... more
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; An optical fiber cable is a type of ... more
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Microwave radiation ; There are many types of ... more
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or ; There are many types of radiations which ... more
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1000 bits ; The transmission rate is 1 MHz. So, ... more
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The data rate in terms of bit rate for is 8 Mbps... more
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Bit rate = 72 Mbps and Baud = 24Mbaud ; Calculate ... more
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; The transmission rate is 25 MHz. So, the bit ... more
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80% ; Calculate the efficiency of the data ... more
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; Synchronous transmission is a method of ... more
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; Manchester encoding is a method of ... more
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001110011 ; Manchester encoding is a method of ... more
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Synchronous data frame structure has the following... more
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Data bit sequence of the ASK signal is ... more
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; In FSK, when the carrier signal has high ... more
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; In PSK, when the carrier signal has zero phase ... more
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Bit sequence of the QAM signal is 000 000 010 011 ... more
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; In PSK modulation, phase of the analog signal ... more
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; In QAM modulation, amplitude and phase of the ... more
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Intersection method is used to generate PWM ... more
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Data rate is . ; Given the number of bits are and... more
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; In each time period there are 4 possible ... more
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4 bits ; Number of voltage levels depends on the ... more
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; In 4-bit PCM signal decimal number is ... more
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In bit interleaved TDM, transmission of signal by ... more
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Synchronous TDM time slot is specified for every ... more
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Band pass filter is used in FDM and the purpose of... more
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Guard band ; In FDM signal data has many different... more
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Physical characteristics are:Number of wiresNumber... more
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Bus width is defined by the number of bits that ... more
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Bus bandwidth in decimal is .Bus bandwidth in ... more
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In the handshaking protocol, data is transferred ... more
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Advantages of differential bus are:Differential ... more
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PCI is a 32 wire bus and the width of the bus is ... more
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PCI-Express bus has dedicated path whereas PCI has... more
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X2 means PCI-Express bus consists of 2 lanes in ... more
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Listener and talker terms associated with IEEE-488... more
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BSY: It indicates a busy signal that means bus is ... more
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; DI/O1 to DI/O8 are the parallel data input-... more
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Four types of USB packets are:Token ... more
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Sync field (8/32 bit): It is used for ... more
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Non Return to Zero Invert (NRZI) ; USB is used for... more
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; USB is used for connecting peripherals to a ... more
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For USB 2.0 devices the maximum separation of two ... more
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Sr. No. DescriptionRS-232RS-4221Type of ... more
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Sr. No. Type of signalDescription1Master out ... more
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The main use of bus is it greatly reduces the ... more
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Tabulate the field descriptions for the CAN bus ... more
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There are many control units that are governed by ... more
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IEEE-1394 data rate :- . S1600 data rate :- . ; ... more
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The timing diagram shows, source and acceptor ... more
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The signal on the bus line can be from data A or B... more
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