The data rate of I2C is ___________
1.1Mbps
2.2Mbps
3.3Mbps
4.4Mbps
Posted Date:-2022-09-30 14:51:49
What are the applications of a UART?
1.Bluetooth modules
2.GPS units
3.Microcontrollers
4.All of the above
Posted Date:-2022-10-01 04:10:00
What is the standard form of UCR?
1.UART Control Register
2.USART Common Register
3.USART Control Register
4. None of the above
Posted Date:-2022-09-30 15:10:02
Which one of the following registers is a most significant byte of a universal asynchronous receiver transmitter baud rate generator value?
1.DLL
2.DLM
3.both (a) and (b)
4.None of These
Posted Date:-2022-10-01 04:07:08
An UART used for _______ access
1.Mainframe
2.Internet
3.both (a) and (b)
4.None of These
Posted Date:-2022-10-01 03:57:19
How many lines does I2C use between multiple slaves and multiple masters?
1.One
2.Two
3.Three
4.Four
Posted Date:-2022-10-01 03:53:12
In a UART, the maximum possible number of devices in a bus is ___________
1.Two
2. Unlimited
3.Four
4.Eight
Posted Date:-2022-09-30 16:53:55
In I2C, the maximum possible number of devices in a bus is _________
1.6
2.4
3.10
4.127
Posted Date:-2022-10-01 03:44:56
In SPI, the maximum possible number of devices in a bus is ___________
1.Unlimited
2.Two
3.Eight
4.Several
Posted Date:-2022-10-01 03:40:47
The associated protocol for serial interface RS-422 is ___________ UART I2C SPI
1.UART
2.SPI
3.12C
4.None of These
Posted Date:-2022-10-01 03:37:08
The data rate of an SPI is __________
1.10Mbps
2.25Mbps
3.40Mbps
4.50Kbp
Posted Date:-2022-09-30 11:34:55
The master unit is ______ in UART
1.Variable
2.Fixed
3.Variable or fixed
4.None of These
Posted Date:-2022-10-01 03:37:53
The master unit is ______ in USB 2.0
1. Variable
2.Fixed
3.Variable or fixed
4.None of These
Posted Date:-2022-10-01 03:41:25
The maximum cable length of RS-232 is ___________
1. 1.2km
2.1.5km
3.9km
4.10km
Posted Date:-2022-10-01 03:50:07
The maximum cable length of USB is ______
1.1.2km
2.1.5km
3.9km
4. 30km
Posted Date:-2022-10-01 03:51:05
The maximum distance of a UART is ___________
1.10 m
2.12 m
3.15 m
4.29 m
Posted Date:-2022-09-30 15:12:20
The maximum distance of I2C is ____________
1.1m
2.2m
3.0.5m
4.12m
Posted Date:-2022-10-01 03:44:20
The maximum distance of RS-485 is _________
1. 1.2km
2.15km
3.9km
4.10km
Posted Date:-2022-10-01 03:48:16
The maximum distance of SPI is ___________
1.0.1m
2.12m
3.15m
4.29m
Posted Date:-2022-10-01 03:39:35
The maximum speed of a UART is ___________
1.115Kbps
2.1Kbps
3.115.2Kbps
4.1.2Kbps
Posted Date:-2022-09-30 15:06:37
The maximum speed of an SPI is ___________
1.115Kbps
2.4Mbps
3.115.2Kbps
4.1.2Kbps
Posted Date:-2022-09-30 15:07:43
The maximum speed of I2C is ___________
1.15Kbps
2.4Mbps
3.115.2Kbps
4.1Mbps
Posted Date:-2022-09-30 15:11:25
The maximum speed of RS-485 is ________
1.15Kbps
2.4Mbps
3.115.2Kbps
4.1Mbps
Posted Date:-2022-10-01 03:38:43
The maximum throughput of an Ethernet is _____________
1. 20KB/sec
2.125MB/sec
3.28.8KB/sec
4.10KB/sec
Posted Date:-2022-10-01 03:49:14
The maximum throughput of RS 232 is _____________
1.20KB/sec
2.2KB/sec
3. 28.8KB/sec
4.10KB/sec
Posted Date:-2022-10-01 03:45:58
The product availability of RS-232 is _____________
1.>500
2.<1000
3. >10,000
4.None of these
Posted Date:-2022-10-01 03:47:01
The speed of SCSI is ______
1. 160M bytes/sec
2.1M bytes/sec
3.2M bytes/sec
4.4M bytes/sec
Posted Date:-2022-10-01 03:43:32
The speed of USB is ______
1.12M bit /sec
2.1M bit /sec
3.2M bytes/sec
4.4M bytes/sec
Posted Date:-2022-10-01 03:42:33
The transmitter type of I2C is _______
1.Synchronous
2.Asynchronous
3.Both a and b
4.None of the above
Posted Date:-2022-09-30 15:10:56
The transmitter type of SPI is __________
1.Synchronous
2.Asynchronous
3.Both a and b
4. None of the above
Posted Date:-2022-09-30 14:51:03
The UART 16550A has ____________FIFO buffers
1.2-byte
2.4byte
3.8-byte
4.16-byte
Posted Date:-2022-10-01 04:13:56
The UART transmitter consists of ___________
1. FIFO module
2.Shift register
3.Hold register
4.All of the above
Posted Date:-2022-10-01 03:56:27
What is the standard form of DUDRE?
1.Dual UART Data Register Empty
2.Digital UART Data Register Empty
3.Data UART Data Register Empty
4.None of These
Posted Date:-2022-10-01 04:12:58
What is the standard form of MCR?
1.Modem Control Register
2.Modem Control Receiver
3.Modem Common Register
4.None of These
Posted Date:-2022-10-01 03:58:24
What is the standard form of MDR?
1.Modem Definition Register
2. Mode Definition Receiver
3.Module Data Register
4.None of These
Posted Date:-2022-10-01 04:00:43
What is the standard form of MSR?
1.Modem Status Register
2.Mode Simple Receiver
3.Module Data Register
4.None of These
Posted Date:-2022-10-01 04:04:08
What is the standard form of PCON?
1.Power Control
2.Power Control Receiver
3.Power Control Register
4.None of These
Posted Date:-2022-10-01 03:52:39
What is the standard form of UARTFR?
1.UART Flag Register
2.USART Flag Register
3.UART Register
4.None of These
Posted Date:-2022-10-01 03:54:04
What is the standard form of UBRR? None of the above
1.UART Baud Rate Register
2.USART Baud Rate Register
3.USART Baud Register
4.None of the above
Posted Date:-2022-09-30 15:05:42
What is the standard form of UDRE?
1.UART Data Register Empty
2.UART Data Register
3.USART Data Register Empty
4.None of these
Posted Date:-2022-10-01 04:08:41
What is the standard form of USR?
1.UART Serial Register
2.UART Status Register
3.USART Simple Register
4.None of the above
Posted Date:-2022-09-30 14:49:36
Which one of the following is a write-only register?
1. FCR
2.IIR
3.both (a) and (b)
4.None of the above
Posted Date:-2022-10-01 03:55:31
Which one of the following registers is a least significant byte of a universal asynchronous receiver transmitter baud rate generator value?
1.DLL
2.DLM
3.both (a) and (b)
4.None of these
Posted Date:-2022-10-01 04:05:57
Which one of the following scalability is high?
1. I2C
2.UART
3.SPI
4.None of the above
Posted Date:-2022-09-30 14:53:06
Which one of the following scalability is low?
1.UART
2.SPI
3.12C
4.None of the above
Posted Date:-2022-09-30 14:44:24
Which register contains the data to be transmitted?
1.RBR
2.THR
3.FCR
4.None of the above
Posted Date:-2022-10-01 04:01:30
Which register contains the data which is recently received?
1.RBR
2.THR
3.FCR
4.None of These
Posted Date:-2022-10-01 04:02:31
Which register controls the universal asynchronous receiver transmitter frame formatting?
1.RBR
2.THR
3. FCR
4.LCR
Posted Date:-2022-10-01 04:03:15
Which register is used to disable/enable the transmission?
1.TER
2.THR
3.FCR
4.LCR
Posted Date:-2022-10-01 04:05:35
________ are the revision identification registers
1.REVID1
2.REVID2
3.Both A and B
4.None of the above
Posted Date:-2022-10-01 03:59:25