__________ transmits one bit of data through a single wire. A. Serial Port B. Fire wire C. Parallel Port D. None of the Above

__________ transmits one bit of data through a single wire. A. Serial Port B. Fire wire C. Parallel Port D. None of the Above
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__________ is an interface for connecting eight or more data wires. A. Serial Port B. Fire wire C. Parallel Port D. None of the Above

Description : __________ is an interface for connecting eight or more data wires. A. Serial Port B. Fire wire C. Parallel Port D. None of the Above

Last Answer : C. Parallel Port

________ is a high-speed real-time interface for serial bus and it has data transfer up to 400 Mbps. A. Serial Port B. Fire wire C. Parallel Port D. None of the Above

Description : ________ is a high-speed real-time interface for serial bus and it has data transfer up to 400 Mbps. A. Serial Port B. Fire wire C. Parallel Port D. None of the Above

Last Answer : B. Fire wire

__________ an external bus standard used for transferring data to and from digital devices. A. Serial Port B. Firewire C. Parallel Port D. USB

Description : __________ an external bus standard used for transferring data to and from digital devices. A. Serial Port B. Firewire C. Parallel Port D. USB

Last Answer : D. USB

In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

Description : In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

Last Answer : a) 1, 8bit, single processor

In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

Description : In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

Last Answer : c) 2, 9 bit, multiple processors

Printer attached on: a) Interface Port b) Serial Port c) Parallel Port d) SCSI e) None of These

Description : Printer attached on: a) Interface Port b) Serial Port c) Parallel Port d) SCSI e) None of These

Last Answer : c) Parallel Port

The layer that transmits data in the form of bit streams using electrical and mechanicalsystems is in the OSI model. a. Physical layer b. Transport Layer c. Network Layer d. Data Link Layer

Description : The layer that transmits data in the form of bit streams using electrical and mechanicalsystems is in the OSI model. a. Physical layer b. Transport Layer c. Network Layer d. Data Link Layer

Last Answer : a. Physical layer

Can a device designed to plug into a USB port also plug into a serial or parallel port?

Description : Can a device designed to plug into a USB port also plug into a serial or parallel port?

Last Answer : Generally, not easily. You can buy adaptors, but they don’t alwas work right.

In_______transmission, bits aretransmittedover asingle wire, one ata time. A) asynchronous serial B) synchronous serial C) parallel D) (a) and (b)

Description : In_______transmission, bits aretransmittedover asingle wire, one ata time. A) asynchronous serial B) synchronous serial C) parallel D) (a) and (b)

Last Answer : (a) and (b)

In_______transmission, bits aretransmittedsimultaneously,each across its own wire. A) Asynchronous serial B) Synchronous serial C) Parallel D) (a) and (b)

Description : In_______transmission, bits aretransmittedsimultaneously,each across its own wire. A) Asynchronous serial B) Synchronous serial C) Parallel D) (a) and (b)

Last Answer : Parallel

A storage device or medium where the access time is dependent upon the location of the data is called ________ A. Parallel access B. Serial access C. Both (A) and (B) D. None of the above

Description : A storage device or medium where the access time is dependent upon the location of the data is called ________ A. Parallel access B. Serial access C. Both (A) and (B) D. None of the above

Last Answer : B. Serial access

What is RS- 232C serial port ?

Description : What is RS- 232C serial port ?

Last Answer : : RS-232C serial port ( RS-232C serial port) This port connects the mouse to the computer via a thin electrical wire. This cable uses a 9 pin connector. Serial part mouse is attached to the serial part with ... to the mouse is 9 PIN FEMALE . There is another 9 PIN MALE on the back of the computer .

What is Serial Port ?

Description : What is Serial Port ?

Last Answer : Serial Port ( Serial Port) The port for connecting serial communication devices is called Serial Port. Develops port at Electronics Industry Association (EIA) . Serial devices exchange data through serial ... port has a total of 9 pins. Examples of modem and mouse serial communication devices.

A pure ALOHA Network transmits 200 bit frames using a shared channel with 200 Kbps bandwidth. If the system (all stations put together) produces 500 frames per second, then the throughput of the system is ______. a. 0.384 b. 0.184 c. 0.286 d. 0.58

Description : A pure ALOHA Network transmits 200 bit frames using a shared channel with 200 Kbps bandwidth. If the system (all stations put together) produces 500 frames per second, then the throughput of the system is ______. a. 0.384 b. 0.184 c. 0.286 d. 0.58

Last Answer : b. 0.184

A DMA controller transfers 32-bit words to memory using cycle Stealing. The words are assembled from a device that transmits characters at a rate of 4800 characters per second. The CPU is fetching and executing instructions at an average rate of one million instructions per second. By how much will the CPU be slowed down because of the DMA transfer? (A) 0.06% (B) 0.12% (C) 1.2% (D) 2.5%

Description : A DMA controller transfers 32-bit words to memory using cycle Stealing. The words are assembled from a device that transmits characters at a rate of 4800 characters per second. The CPU is fetching and executing instructions at an average ... of the DMA transfer? (A) 0.06% (B) 0.12% (C) 1.2% (D) 2.5%

Last Answer : Answer: B

What is USB ? (1) Ultimate Service Bit (2) Universal Sent-Bit (3) Universal Serial Bus (4) Urgent Sent Bit

Description : What is USB ? (1) Ultimate Service Bit (2) Universal Sent-Bit (3) Universal Serial Bus (4) Urgent Sent Bit

Last Answer : Universal Serial Bus

How many 8-bit characters can be transmitted per second over a 9600 baud serial communication link using asynchronous mode of transmission with one start bit, eight data bits, two stop bits, and one parity bit ? a. 600 b. 800 c. 876 d. 1200

Description : How many 8-bit characters can be transmitted per second over a 9600 baud serial communication link using asynchronous mode of transmission with one start bit, eight data bits, two stop bits, and one parity bit ? a. 600 b. 800 c. 876 d. 1200

Last Answer : b. 800

Why apple use fire wire not parallel ports?

Description : Why apple use fire wire not parallel ports?

Last Answer : To lock their customers into Apple's proprietary products.

A register capable of shifting its binary information either to the right or the left is called a_________ A. parallel register. B. serial register. C. shift register. D. storage register.

Description : A register capable of shifting its binary information either to the right or the left is called a_________ A. parallel register. B. serial register. C. shift register. D. storage register.

Last Answer : C. shift register.

A system that performs parallel-to-serial and serial-to-parallel conversion of data link. A. DCE B. DTE C. Modem D. PC

Description : A system that performs parallel-to-serial and serial-to-parallel conversion of data link. A. DCE B. DTE C. Modem D. PC

Last Answer : B. DTE

Which transmission mode is used for data communication along telephone lines? (A) Parallel (B) Serial (C) Synchronous (D) Asynchronous

Description : Which transmission mode is used for data communication along telephone lines? (A) Parallel (B) Serial (C) Synchronous (D) Asynchronous

Last Answer : (B) Serial

The device which changes from serial data to parallel data is (A) COUNTER (B) MULTIPLEXER (C) DEMULTIPLEXER (D) FLIP-FLOP

Description : The device which changes from serial data to parallel data is (A) COUNTER (B) MULTIPLEXER (C) DEMULTIPLEXER (D) FLIP-FLOP

Last Answer : Ans: C The device which changes from serial data to parallel data is demultiplexer. (A demultiplexer takes in data from one line and directs it to any of its N outputs depending on the status of the select inputs.)

The advantage of serial transport compared with parallel transfer for data transmission is that

Last Answer : The advantage of serial transport compared with parallel transfer for data transmission is that It needs only one wire

What is the difference between a serial port and a USB port in Arduino?

Description : What is the difference between a serial port and a USB port in Arduino?

Last Answer : A serial port in Arduino is a physical port used for serial communication, while a USB port is used to connect the Arduino board to a computer for programming and serial communication.

All bits in character are sent and received ______ in serial port. A. In groups of 3 bits B. One at a time C. In groups of 2 bits D. Simultaneously

Description : All bits in character are sent and received ______ in serial port. A. In groups of 3 bits B. One at a time C. In groups of 2 bits D. Simultaneously

Last Answer : B. One at a time

Define Serial Port.

Description : Define Serial Port.

Last Answer : Serial port allows s a serial hardware device to communicate with the computer by transmitting one bit of information at a time such as mouse, modems and keyboard.

Serial port interrupt is generated, if ____ bits are seta) IE b) RI, IE c) IP, TI d) RI, TI

Description : Serial port interrupt is generated, if ____ bits are seta) IE b) RI, IE c) IP, TI d) RI, TI

Last Answer : d) RI, TI

Serial port vector address is of _______. And causes an interrupt when ________. a) 0013H, either TI or RI flag is set b) 0023H, either TI or RI flag is reset c) 0013H, either TI or RI flag is reset d) 0023H, either TI or RI flag is set

Description : Serial port vector address is of _______. And causes an interrupt when ________. a) 0013H, either TI or RI flag is set b) 0023H, either TI or RI flag is reset c) 0013H, either TI or RI flag is reset d) 0023H, either TI or RI flag is set

Last Answer : a) 0013H, either TI or RI flag is set

Serial port interrupt is generated, if ____ bits are set a) IE b) RI, IE c) IP, TI d) RI, TI

Description : Serial port interrupt is generated, if ____ bits are set a) IE b) RI, IE c) IP, TI d) RI, TI

Last Answer : a) IE

How many synchronous and asynchronous modes are there in serial port of 8096? M. Krishna Kumar/IISc. Bangalore M5/V1/June 04/1 Microprocessors and Microcontrollers/ Multiple Choice Questions Architecture of Micro controllers a) 2, 2 respectively b) 3,1 respectively c) 1, 3 respectively d) 1, 2 respectively

Description : How many synchronous and asynchronous modes are there in serial port of 8096? M. Krishna Kumar/IISc. Bangalore M5/V1/June 04/1 Microprocessors and Microcontrollers/ Multiple Choice Questions Architecture of Micro ... 2, 2 respectively b) 3,1 respectively c) 1, 3 respectively d) 1, 2 respectively

Last Answer : c) 1, 3 respectively

Serial port interrupt is generated, if ____ bits are set a) IE b) RI, IE c) IP, TI d) RI, TI

Description : Serial port interrupt is generated, if ____ bits are set a) IE b) RI, IE c) IP, TI d) RI, TI

Last Answer : d) RI, TI

What is Parallel Port ?

Description : What is Parallel Port ?

Last Answer : Parallel Port Data is exchanged parallel to this port. This interface is used for fast data exchange. It is usually called parallel port as 1 bit or 8 bytes of data is exchanged through 6 lines. ... on such ports. Namely: 1. Data Register ( Data Register) 2. Status Register 3. Control Register

A parallel port is most often used by ________ A. Scanner B. Printer C. Keyboard D. Mouse

Description : A parallel port is most often used by ________ A. Scanner B. Printer C. Keyboard D. Mouse

Last Answer : B. Printer

A parallel port is most often used by a - 1) Mouse 2) Monitor 3) Printer 4) External storage device

Description : A parallel port is most often used by a - 1) Mouse 2) Monitor 3) Printer 4) External storage device

Last Answer : 3) Printer

A parallel port is most often used by a – (1) Printer (2) Monitor (3) Mouse (4) External storage device

Description : A parallel port is most often used by a – (1) Printer (2) Monitor (3) Mouse (4) External storage device

Last Answer : Printer

A diathermanous substance __________ the thermal radiation completely. (A) Absorbs (B) Reflects (C) Transmits (D) None of these

Description : A diathermanous substance __________ the thermal radiation completely. (A) Absorbs (B) Reflects (C) Transmits (D) None of these

Last Answer : (C) Transmits

A place through which, data can enter or leave a computer is called (1) bus (2) dock (3) mouse (4) port

Description : A place through which, data can enter or leave a computer is called (1) bus (2) dock (3) mouse (4) port

Last Answer : port

What satellite subsystem monitors onboard conditions such as temperature and battery voltage and transmits this data back to a ground station for analysis? A. Communications subsystem B. AKM C. TTC D. Transponder

Description : What satellite subsystem monitors onboard conditions such as temperature and battery voltage and transmits this data back to a ground station for analysis? A. Communications subsystem B. AKM C. TTC D. Transponder

Last Answer : C. TTC

In_____, each station transmits its data in itsassignedtime slot. A) FDMA B) TDMA C) CDMA D) none of the above

Description : In_____, each station transmits its data in itsassignedtime slot. A) FDMA B) TDMA C) CDMA D) none of the above

Last Answer : TDMA

A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate? A. 3 Kbps B. 6 Kbps C. 12 Kbps D. 24 Kbps

Description : A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate? A. 3 Kbps B. 6 Kbps C. 12 Kbps D. 24 Kbps

Last Answer : 6 Kbps

Consider a CSMA/CD network that transmits data at a rate of 100 Mbps (108 bits per second) over a 1 km (kilometre) cable with no repeaters. If the minimum frame size required for this network is 1250 bytes, what is the signal speed (km/sec) in the cable? a. 8000 b. 10000 c. 16000 d. 20000

Description : Consider a CSMA/CD network that transmits data at a rate of 100 Mbps (108 bits per second) over a 1 km (kilometre) cable with no repeaters. If the minimum frame size required for this network is 1250 bytes, what is the signal speed (km/sec) in the cable? a. 8000 b. 10000 c. 16000 d. 20000

Last Answer : d. 20000

A transmission mode that can transmit data in both the directions but transmits in only one direction at a time. a) simplex b) half duplex c) full duplex d) semi-duplex

Description : A transmission mode that can transmit data in both the directions but transmits in only one direction at a time. a) simplex b) half duplex c) full duplex d) semi-duplex

Last Answer : b) half duplex

What is the name given to the synchro system that transmits data at two different speeds?

Description : What is the name given to the synchro system that transmits data at two different speeds?

Last Answer : . A dual or double-speed synchro system.

What is the characteristic impedance of a single wire with a diameter d= 0.25 mm placed at the center between grounded parallel planes separated by 1 mm apart. The wire is held by a material with a velocity factor of 0.75. A. 85 Ω B. 63 Ω C. 50 Ω D. 75 Ω

Description : What is the characteristic impedance of a single wire with a diameter d= 0.25 mm placed at the center between grounded parallel planes separated by 1 mm apart. The wire is held by a material with a velocity factor of 0.75. A. 85 Ω B. 63 Ω C. 50 Ω D. 75 Ω

Last Answer : D. 75 Ω

How many clock pulses are required to output a 4-bit number in serial form?

Description : How many clock pulses are required to output a 4-bit number in serial form?

Last Answer : Four.

Microwave transmits signals through open space like radio signal. -Technology

Description : Microwave transmits signals through open space like radio signal. -Technology

Last Answer : TrueIt supports long distance communication through space like radio signal

Serial access memories are useful in applications where A) Data consists of numbers B) Short access time is required C) Each stored word is processed differently D) Data naturally needs to flow in and out in serial form

Description : Serial access memories are useful in applications where A) Data consists of numbers B) Short access time is required C) Each stored word is processed differently D) Data naturally needs to flow in and out in serial form

Last Answer : Answer : D

An interface that provides I/O transfer of data directly to and form the memory unit and peripheral is termed as________ A. DDA B. Serial interface C. Direct Memory Access (DMA) D. None of the Above

Description : An interface that provides I/O transfer of data directly to and form the memory unit and peripheral is termed as________ A. DDA B. Serial interface C. Direct Memory Access (DMA) D. None of the Above

Last Answer : C. Direct Memory Access (DMA)

In_______transmission, astartbit and a stopbit frame a character byte. A) asynchronous serial B) synchronous serial C) parallel D) (a) and (b)

Description : In_______transmission, astartbit and a stopbit frame a character byte. A) asynchronous serial B) synchronous serial C) parallel D) (a) and (b)

Last Answer : asynchronous serial

Which is the protocol that maps varying IP addresses to the Physical MAC Address of a machine in a LAN network? a. ARQ (Automatic Repeat Request) b. ARP (Address Resolution Protocol) c. SLIP (Serial Line Internet Protocol) d. PLIP (Parallel Line Internet Protocol)

Description : Which is the protocol that maps varying IP addresses to the Physical MAC Address of a machine in a LAN network? a. ARQ (Automatic Repeat Request) b. ARP (Address Resolution Protocol) c. SLIP (Serial Line Internet Protocol) d. PLIP (Parallel Line Internet Protocol)

Last Answer : b. ARP (Address Resolution Protocol)