C400 EXAM 134 QUESTIONS
ANSWERS 2026 MANAGEMENT
SCRIPT SOLVED QUESTIONS
VERIFIED ANSWERS A+
◉ Six months ago, you purchased a new laptop. Since then, you have
noticed that the battery life has steadily gone down. When the battery
was new, a full charge lasted about 10 hours. Now you are lucky to get
two hours of life before the battery charge level drops below 5 percent.
Which of the following is the BEST first step when trying to correct this
issue?
Answer
Calibrate the battery.
Replace the power meter chip on the battery.
Buy a new battery.
Clean the contacts on the battery..
Answer: Calibrate the battery.
◉ Which network protocol do controller systems use to communicate
with each other?
Answer
ICMP
HTTP:
Modbus
ARP.
,Answer: Modbus
◉ You have just finished installing a new SATA hard disk in your
computer. Now your SATA DVD drive does not work.
Which of the following troubleshooting steps are BEST to try first?
(Select two.)
AnswerCorrect Answer:
Make sure that the DVD SATA cable is connected.
Try the DVD drive in another system.
Make sure that the DVD power cable is connected.
Remove the hard disk.
Replace the DVD drive.
Set the DVD drive to Slave and the hard disk to Master..
Answer: Make sure that the DVD power cable is connected.
◉ While changing the toner cartridge in your laser printer, you
accidently spill toner in and around the printer.
Which of the following is the BEST method for cleaning up the spilled
toner?
Answer
Scoop up large portions and then use a static cloth to wipe up the
remaining toner.
Chassis intrusion detection
Use a household vacuum.
Incorrect answer:
,Wipe up most of the toner using a warm, wet cloth and then vacuum..
Answer: Chassis intrusion detection
◉ Which of the following indicates that a system case cover has been
removed?
Answer
DriveLock
BIOS password
Chassis intrusion detection
Trusted Platform Module (TPM).
Answer: Chassis intrusion detection
◉ While presenting a high-definition video through a projector, you find
that the audio is not in sync with the video.
What is the MOST likely cause of this issue?
Answer
The audio file is being processed faster than the video file.
An LCD panel is dirty or damaged.
A VGA cable is being used to connect the computer to the projector.
The bulb is close to burning out..
Answer: The audio file is being processed faster than the video file.
, ◉ Your computer currently uses a 5,400 RPM hard disk. You want to
improve your computer's overall performance by optimizing your hard
disk performance.
Which of the following would be the MOST effective means to optimize
your hard disk performance? (Select two.)
AnswerIncorrect answer:
Upgrade your hard disk interface to eSATAp.
Upgrade your hard disk interface to SATA 2.
Implement RAID 0 on the current hard disk.
Upgrade your hard disk interface to SATA 3.
Upgrade to a 10,000 RPM hard disk.
Upgrade to a 7,200 RPM hard disk.
Explanation.
Answer: Upgrade your hard disk interface to SATA 3.
Correct
Answer:
Upgrade to a 10,000 RPM hard disk.
◉ Mobile devices can connect to the internet and other devices using a
variety of connection types.
Drag each connection type on the left to the appropriate description on
the right.
Used to obtain wireless internet access using a WLAN
Used to emulate cryptographic smart card functionalities.
ANSWERS 2026 MANAGEMENT
SCRIPT SOLVED QUESTIONS
VERIFIED ANSWERS A+
◉ Six months ago, you purchased a new laptop. Since then, you have
noticed that the battery life has steadily gone down. When the battery
was new, a full charge lasted about 10 hours. Now you are lucky to get
two hours of life before the battery charge level drops below 5 percent.
Which of the following is the BEST first step when trying to correct this
issue?
Answer
Calibrate the battery.
Replace the power meter chip on the battery.
Buy a new battery.
Clean the contacts on the battery..
Answer: Calibrate the battery.
◉ Which network protocol do controller systems use to communicate
with each other?
Answer
ICMP
HTTP:
Modbus
ARP.
,Answer: Modbus
◉ You have just finished installing a new SATA hard disk in your
computer. Now your SATA DVD drive does not work.
Which of the following troubleshooting steps are BEST to try first?
(Select two.)
AnswerCorrect Answer:
Make sure that the DVD SATA cable is connected.
Try the DVD drive in another system.
Make sure that the DVD power cable is connected.
Remove the hard disk.
Replace the DVD drive.
Set the DVD drive to Slave and the hard disk to Master..
Answer: Make sure that the DVD power cable is connected.
◉ While changing the toner cartridge in your laser printer, you
accidently spill toner in and around the printer.
Which of the following is the BEST method for cleaning up the spilled
toner?
Answer
Scoop up large portions and then use a static cloth to wipe up the
remaining toner.
Chassis intrusion detection
Use a household vacuum.
Incorrect answer:
,Wipe up most of the toner using a warm, wet cloth and then vacuum..
Answer: Chassis intrusion detection
◉ Which of the following indicates that a system case cover has been
removed?
Answer
DriveLock
BIOS password
Chassis intrusion detection
Trusted Platform Module (TPM).
Answer: Chassis intrusion detection
◉ While presenting a high-definition video through a projector, you find
that the audio is not in sync with the video.
What is the MOST likely cause of this issue?
Answer
The audio file is being processed faster than the video file.
An LCD panel is dirty or damaged.
A VGA cable is being used to connect the computer to the projector.
The bulb is close to burning out..
Answer: The audio file is being processed faster than the video file.
, ◉ Your computer currently uses a 5,400 RPM hard disk. You want to
improve your computer's overall performance by optimizing your hard
disk performance.
Which of the following would be the MOST effective means to optimize
your hard disk performance? (Select two.)
AnswerIncorrect answer:
Upgrade your hard disk interface to eSATAp.
Upgrade your hard disk interface to SATA 2.
Implement RAID 0 on the current hard disk.
Upgrade your hard disk interface to SATA 3.
Upgrade to a 10,000 RPM hard disk.
Upgrade to a 7,200 RPM hard disk.
Explanation.
Answer: Upgrade your hard disk interface to SATA 3.
Correct
Answer:
Upgrade to a 10,000 RPM hard disk.
◉ Mobile devices can connect to the internet and other devices using a
variety of connection types.
Drag each connection type on the left to the appropriate description on
the right.
Used to obtain wireless internet access using a WLAN
Used to emulate cryptographic smart card functionalities.
