Comtia A+ Certification Exams
Practice Before Taking Ur A+ Exams (Quiz Not Fully Completed)
- 1.You replace a customer's HDD with a Single Ended SCSI system using approximately eight meters of cables in the SCSI system. After this installation the peripherals have stopped functioning. What do you suspect?
- A.
Single Ended SCSI systems use an unbalanced electrical signal
- B.
Single Ended SCSI systems don't work if the total cable length exceeds 6 meters
- C.
An improper cable insertion is the problem
- D.
The cable length is less than the minimum allowed cable length
- 2.You insert a floppy into your FDD and instruct it to the fetch directory. After this you insert the second floppy and execute the same task, but still see the first dir structure instead of the new one. What is the possible cause for the problem?
- A.
Floppy drive ribbon cable
- B.
System;apos;s floppy cable device driver
- C.
FDD memory needs to be refreshed. Press CTRL+C to refresh the buffer
- D.
System;apos;s power supply
- 3.SA server has just been connected to a new UPS. You pull the power plug to test the UPS, both the UPS and the server abruptly shut down. What is the most likely cause for this problem?
- A.
The UPS battery was not charged
- B.
The server BIOS was not updated
- C.
The serial cable to the server was disconnected
- D.
The serial cable to the server was disconnected
- 4.Which cable type supports high-speed (66 Mbps or 100 Mbps) ATAs?
- A.
40-conductor cable
- B.
60-conductor cable
- C.
80-conductor cable
- D.
20-conductor cable
- 5.Which of the following must be considered when replacing a hard drive? (Choose two.)
- A.
Voltage
- B.
DMA channel
- C.
Cable orientation
- D.
Controller address
- E.
Drive select jumper
- 6.You install a new FDD and restart your system. The light on the FDD is constantly on and so is the spindle motor of the drive. Which of the following is a plausible cause?
- A.
The CMOS is set incorrectly
- B.
The floppy drive is not compatible
- C.
There is no power to the floppy
- D.
The cable is reversely connected
- 7.A customer has complained that during a certain time of day, a user's client PC cannot connect to or log in to the server. No one else seems to be experiencing difficulty. Whatis the first step in troubleshooting the problem?
- A.
Examine the back-up logs
- B.
Examine the user's PC
- C.
Run an anti-virus scan on the PC
- D.
Examine network server for network problems
- 8.You install an Ethernet card that is not plug and play and the system is unable to communicate with the card due to resource clash. Which of the following would you reset using jumpers on the card to ensure the card is functional? (Choose two)
- A.
Memory Address
- B.
Communication protocol
- C.
IRC
- D.
Mac Address
- 9.The 34-pin connection on the motherboard is used to interface
- A.
An IDE drive
- B.
An EIDE drive
- C.
A SCSI drive
- D.
a Floppy drive
- 10.Which feature of SCSI-2 enables a device to accept multiple instructions?
- A.
Dual Channel
- B.
Line queen
- C.
Command queuing
- D.
Multi LUN support
Questions: 8 | Attempts: 21912 | Last updated: Mar 22, 2022
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