These USB Electronics multiple-choice questions and their answers will help you strengthen your grip on the subject of USB Electronics. You can prepare for an upcoming exam or job interview with these 70 USB Electronics MCQs.
So scroll down and start answering.
A. Two-wire
B. Three –wire
C. Four-wire
D. Six-wireÂ
A. the bandwidth of a bus
B. the Nyquist rate of a bus
C. the baud rate of a bus
D. the flow rate of a busÂ
A. IEEE 1394
B. IEEE 844
C. IEEE 1243
D. IEEE 840Â
A. Frequency modulation (FM)
B. Eight- to- fourteen modulation(EFM)
C. One- to- eight modulation (OEM)
D. Phase modulation (PM)Â
A. High sierra
B. Joliet
C. UDF
D. All of the aboveÂ
A. Mini
B. Micro
C. Pico
D. All of the aboveÂ
A. 8 interrupt request lines (IRQs)
B. 16 IRQs
C. 32 IRQs
D. 64 IRQsÂ
A. USB
B. IEEE 1394
C. SCSI
D. All of the above
A. USB- to- Ethernet
B. USB- to- keyboard
C. USB- to- SCSI
D. All of the above
A. is a serial port standard
B. is a parallel port standard
C. can act both as a serial and a parallel port standard
D. None of the aboveÂ
A. UART chip
B. USART chip
C. Timer/counter chip
D. Oscillator ckt.Â
A. a nine wire interface
B. a three wire interface
C. a two wire interface
D. a one wire interfaceÂ
A. A DVD's pits and lands are much larger than those on a CD
B. A DVD's pits and lands are much smaller than those on a CD
C. A DVD's pits are smaller and lands are longer than those on a CD
D. A DVD's pits are larger and lands are smaller than those on a CD
A. Hard disc
B. USB device
C. CD
D. All of the above
A. serial communication
B. parallel communication
C. Both a and bÂ
A. It is the tendency for the signal to reach its target voltage and float above and below
B. It is the delay in clock signals
C. It is an electromagnetic interference between two wires in parallel communication
D. It is a type of crosstalkÂ
A. i .link
B. Fire wire
C. Hot wire
D. Both a and bÂ
A. USB 1.0
B. USB 1.1
C. USB 2.0
D. USB 2.2Â
A. CPU
B. Peripherals
C. Memory bus
D. Hard discÂ
A. A single interrupt request
B. Two interrupt requests
C. Three interrupt requests
D. Four interrupt requestsÂ
A. Miss ratio
B. Hit ratio
C. Lock out ratio
D. Find ratio
A. through a special serial data link
B. through a USB port
C. both a and b
D. through a parallel port
A. DRAM
B. SRAM
C. ROM
D. Flash memoryÂ
A. 650 Gbytes
B. 650 Gibytes
C. 650 Tbytes
D. 650 MibytesÂ
A. double data rate SDRAM
B. delay data rate SDRAM
C. daisy data rate SDRAM
D. dot data rate SDRAMÂ
A. Gross- internal code (GIC)
B. Cross interleave reed- solomon code(CIRC)
C. Crat – external peach code (CEPC)
D. None of the above
A. a back side bus
B. a front side bus
C. an all side bus
D. a two side bus
A. half-duplex
B. simplex
C. full-duplex
D. None of the aboveÂ
A. Simplex
B. Half-Duplex
C. Double–Duplex
D. Full–DuplexÂ
A. One billionth of a second
B. One billionth of a minute
C. One millionth of a second
D. One millionth of a minuteÂ
A. Inductors
B. Capacitors
C. Transistors
D. FETÂ
A. Return to zero(RZ)
B. Non-return to zero invert(NRZI)
C. Return to zero invert(RZI)
D. Return to zero non-invert(RZNI)
A. 8
B. 16
C. 32
D. 64Â
A. Longitudinal recording
B. Perpendicular recording
C. Straight recording
D. Plane recordingÂ
A. a synchronous communication controller
B. an asynchronous communication controller
C. A timer/counter
D. None of the aboveÂ
A. Ferrite
B. Magnetic resistive (MR)
C. Thin film (TF)
D. All of the above
A. 256
B. 127
C. 64
D. 32
A. horse bus
B. lion bus
C. mezzanine bus
D. catalyst busÂ
A. 12 Mbps
B. 1.5 Mbps
C. 480 Mbps
D. 165 MbpsÂ
A. VESA
B. PCI
C. AGP
D. ISA
A. Electromagnetism
B. Induction
C. Ohm's law
D. Coulomb's law
A. Frequency modulation
B. Modified frequency modulation
C. Amplitude modulation
D. Run length limited
A. in one direction
B. in both directions but not simultaneously
C. in both directions simultaneously
D. None of the aboveÂ
A. Polycarbonate
B. Polyoxide
C. Polycalcium
D. PVC
A. no change in the signal level
B. a change in the signal level
C. a high level
D. a low level
A. The bus topology
B. The ring topology
C. The star topology
D. The tiered star topology
A. Red book
B. Yellow book
C. Green book
D. All of the above
A. Refreshing
B. Paging
C. Sequencing
D. FilingÂ
A. USB device
B. Hard disc
C. Flash memory
D. DRAMÂ
A. First generation
B. Second generation
C. Third generation
D. Fourth generation