A+ 901 Prep Test 6 Questions

5 September 2022
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question
To use the ping command on 66.96.149.150 to display the hostname and verify DNS is working what would you type?
answer
ping -a 66.96.149.150
question
Your Intel system plays one long and 2 short beeps during post and there is no display. What is the issue?
answer
Video problem
question
Your laptop is plugged into an outlet that provides AC current. What provides the DC current the laptop requires?
answer
AC adapter
question
This technology facilitates communication between two devices over very short distances less than 6".
answer
NFC
question
To see the IP configuration of all adapters on your machine what would you type?
answer
ipconfig /all
question
You have what looks like a failing audio card. What is a good way to diagnose this?
answer
Try another known good card.
question
Your system is in a reboot loop. It starts, flashes a blue screen, and reboots. You intervene by pressing F8. How can you read the error message?
answer
Disable automatic restart on system failure
question
A user's hard drive is making a whining noise when powered up. What should you do after talking to them?
answer
Back up the data.
question
The onboard Ethernet network adapter has failed in your laptop. It is not under warranty. What is the path of least resistance to a workable solution?
answer
Obtain an external USB Ethernet adapter.
question
Your PC is not booting and you suspect a memory problem. What is the quickest way to diagnose it?
answer
Boot to Windows Installation media and run diagnostics.
question
This is required for your cellular phone to connect to your cellular carrier.
answer
SIM
question
Why would you use a cell phone dock in a car?
answer
All choices apply
question
What is the best way to clear dust out of a PC?
answer
Compressed air
question
In order to determine the condition of a network port which of the devices listed would be the best choice?
answer
Loopback plug
question
You have booted to the Windows 8 installation media to check your memory. What is your first choice in order to get to the diagnostic tools?
answer
Repair your computer
question
Your system crashes displaying a blue screen and a long error number. What is the common term for this condition?
answer
BSOD
question
The Packet InterNet Grouper command sends a series of echo requests to the target. The responses indicate the condition of the target and the connection statistically. What would you type to see if the address 66.96.149.150 is reachable?
answer
ping -a 66.96.149.150
question
You want to run the Windows memory Diagnostic from a Command Prompt. What command would you type?
answer
msched
question
Before even opening the case of a notebook or touching any inside components, you should always use this item.
answer
ESD strap
question
What do both Intel and AMD recommend as an enhancement to system ventilation?
answer
Chassis air guide
question
You are working on a system that is displaying intermittent signs of a power problem. When you check the system there is no air blowing out of the power supply. What do you do?
answer
Get a new power supply.
question
When troubleshooting a network issue, the first thing to do is ___________________.
answer
check the activity lights
question
What system manages devices essential to boot before the OS loads?
answer
BIOS
question
Why would you need to protect against ESD when working on a cell phone?
answer
None of these choices apply
question
Your system is overheating. Which of these should you try?
answer
None of these choices apply.
question
Using the Linux OS how would you display a list of active and inactive network interfaces?
answer
ifconfig -a
question
Compressed air is best used for which of the following?
answer
Blowing dust out of PC and keyboard.
question
Your laptop charger works but the power led is off. What voltage (average) would you expect to see when measuring the charger output?
answer
15-17 VDC
question
You need to replace an LCD panel on a Notebook. Which of the following should be your first step?
answer
Remove the battery pack.
question
When you place a portable PC in a state where most of its functions are available but no communication is possible the device is said to be in this mode. (Choose best answer)
answer
Airplane
question
You want to increase the amount of physical memory in your laptop to its maximum. How can you determine what type and size of memory to buy?
answer
Check notebook documentation online
question
What is the first item you will need before opening a computer case?
answer
ESD Strap
question
A user complains of a dead laptop battery. You want to check that the system is operational. You get his AC adapter and plug it in to the wall socket and then the PC. It doesn't boot. You remove the battery and the laptop boots. Your diagnosis?
answer
Bad battery
question
Your laptop uses an LCD panel that requires AC current to operate but its adapter provides the unit with DC voltage. Which internal component solves this problem?
answer
Inverter
question
This advanced gyroscope allows your device to know where it is in space as well as its relative positioning, giving it the ability to provide feedback to mapping programs or even games.
answer
Accelerometer
question
To release specifically the IPv6 addresses from your machine what would you type?
answer
ipconfig /release6
question
Your system is running slow and not always responding to key strokes immediately. What would cause this?
answer
Virus
question
To obtain new IP leases for your machine what would you type?
answer
ipconfig /renew
question
To use the ping command on my-target.com what would you type?
answer
ping www.my-target.com
question
A user complains of a dead laptop battery. You want to check that the system is operational. You get his AC adapter and plug it in to the wall socket. What do you check next?
answer
The charger LED indicator.
question
To release all of the IP configurations from your machine what would you type?
answer
ipconfig /release
question
After a Windows update your network card has stopped working. What should you do?
answer
Check Device Manager.
question
During a service call what is the last thing you do?
answer
Write down the events and steps you took.
question
What command would you use to add a workstation to an Active Directory domain?
answer
netdom add
question
The wireless network card in your laptop is failing. What should you do?
answer
See if there is an upgrade available, then replace or upgrade card.
question
Named after its inventor this device keeps voltage levels constant preventing unwanted discharges.
answer
Faraday cage
question
Performing a nslookup using the target's IP address is known as a _________.
answer
Reverse lookup
question
You suspect your video card is failing. Which is the best course of action?
answer
Try the card in another machine.
question
You used the ipconfig command on your machine and it displayed an APIPA address. What does that mean?
answer
Can't reach DHCP server
question
Your system is showing signs of overheating. What is the first thing you check?
answer
Check airflow in and out of case.
question
Where can you find the most current technical information regarding your laptop?
answer
Manufacturer's website
question
In a cell phone the battery is considered ______.
answer
All choices apply
question
Which port is LEAST likely to be included on a new laptop?
answer
Dial-up Modem
question
The Ethernet port on your laptop is failing. What should you do?
answer
Use a USB Ethernet adapter.
question
To use the ping command on 66.96.149.150 and continue pinging until you manually break the command what would you type?
answer
ping -t 66.96.149.150
question
You are upgrading your laptop to a new 2.5" SSD drive replacing the existing drive. What hardware issues will you need to address?
answer
There is no obvious problem here.
question
You encounter a dead PC. Upon examination everything is correctly plugged into a power strip. What should you do?
answer
All choices apply
question
You encounter a system that does nothing when power button is pressed. What do you check first?
answer
Power to the unit
question
You have never worked inside a laptop before. After the diagnostics have finished it is determined that you need a new video adapter. You have ordered and received the adapter. There is a reasonable amount of disassembly involved but once you are able to access the card the repair is quite simple. You have the same model laptop that was damaged by lightning. What is the best way to proceed?
answer
Disassemble and reassemble the old damaged unit until there are no missing or "extra" screws.
question
You have a system that will not boot. What would be the first step in trying to resolve the issue?
answer
Disconnect all unnecessary peripherals.
question
To obtain new IPv6 leases for your machine what would you type?
answer
ipconfig /renew6
question
When uninstalling a device from Windows Device Manager you have the option of removing the driver software. This is known as deleting the driver ___________.
answer
Store
question
The connector type used for laptop keyboards is known by this acronym.
answer
ZIF
question
A Multimeter can NOT measure which of the choices?
answer
Port speed
question
What would you install if you want to play and record television programs on your laptop?
answer
USB TV video capture card
question
You get a frantic call from a user who is giving a presentation. It seems everything was going fine then unexpectedly their touchpad stopped working. When you get there what is the first thing you would do upon arrival?
answer
Try a wireless mouse
question
Your laptop is about 4 years old and is running its third operating system. At the time of purchase it was the best available. You boosted the memory and it runs great. It's time to upgrade again and although you meet the system requirements the install program generates a hardware error indicating you need a new motherboard. How do you proceed?
answer
Delay the upgrade until more is known, or head to the store for a new laptop.