CompTIA A+ 220-901 598 questions
Which of the following ports is typically used for sending email? A. 21 B. 22 C. 23 D. 25
D. 25
A laptop logon screen can barely be seen, despite adjusting the display's brightness setting. Which of the following display components is defective? A. Backlight B. Digitizer C. Inverter D. Polarizer
A. Backlight
A customer brings a laptop in for repair, because the screen image is upside down. Which of the following is the BEST solution? A. Change the screen orientation B. Replace the video card C. Connect an external monitor D. Update the video card drivers
A. Change the screen orientation
A customer wants a computer for performing a single-threaded task as quickly as possible. Which of the following CPU characteristics is the MOST important? A. Clock speed B. Hyperthreading C. Fan speed D. Number of cores
A. Clock speed
A user is searching for a piano keyboard to connect to a PC. The user would like the keyboard to communicate with the PC. Which of the following features should the user look for on a piano keyboard to BEST facilitate this? A. MIDI B. USB C. TCP D. HDMI
A. MIDI
A user wants to quickly share pictures between mobile devices. The devices will be in close proximity so the necessity of a third party service and/or another networking device is not required. Which of the following is the BEST option for this scenario? A. NFC B. USB C. IR D. WiFi
A. NFC
A technician receives a report from a client that is having issues with colors on a monitor. The technician notices that the monitor does not appear to have any red hues. The technician sees that the monitor has two types of inputs, VGA is currently in use, and the HDMI cable is not. The technician powers down the system and switches from using the VGA cable to the HDMI cable and the issue is resolved. Which of the following was MOST likely the issue? A. One of the pins on the VGA cable was damaged. B. The monitor did not natively support VGA input. C. The PC was originally configured to output to HDMI. D. The video card drivers were out of date.
A. One of the pins on the VGA cable was damaged.
A user states there are multiple small black dots on an LCD screen. Which of the following should be done to resolve the issue? A. Replace monitor. B. Replace video card. C. Replace video cable. D. Replace power supply.
A. Replace monitor.
Which of the following is an advantage of using DHCP for network addressing? A. Simplified configuration B. More addresses are available C. Faster connection speeds D. Lower latency times
A. Simplified configuration
Which of the following devices is BEST to use when designing a SOHO network to ensure the least amount of collisions? A. Switch B. Bridge C. Hub D. Access point
A. Switch
Which of the following MUST be the same when replacing a hard drive in a laptop? A. The interface type of the existing drive B. The speed of the new drive C. The total data capacity of the PC D. The cache size of the new drive
A. The interface type of the existing drive
A technician receives a call that a client's PC is not booting after a recent test of the building's back-up generators. When the technician arrives, it is discovered that, once powered on, there is no output display or POST beep codes. Furthermore, after 15 seconds, the system's fans begin running much louder and faster. Which of the following is the MOST likely issue? A. The motherboard was damaged by the power test. B. The PC's RAM was affected by ESD. C. The power supply was damaged and is nonfunctional. D. The hard drive was erased due to the power test.
A. The motherboard was damaged by the power test.
A network technician has been tasked with deploying new VoIP phones on a network. When the technician plugs the Ethernet cable for the phone into the wall port, the phone fails to turn on. When the technician plugs the Ethernet cable directly into the computer, the computer is able to access the network. Which of the following is the MOST likely cause of this issue? A. The network switch does not support PoE B. The technician is connecting the phone to the wrong type of port C. The firewall on the network is blocking access to the DHCP server D. The Ethernet cable is the wrong type
A. The network switch does not support PoE
An office printer that was working earlier in the day is no longer printing any documents. Pre-existing workstations are manually configured to print to the printer directly over the network. A technician has started to troubleshoot the problem and determines that the printer can still be seen in the network directory. The technician has also verified that the printer can print selfdiagnostic pages successfully. Which of the following is the MOST likely cause of the problem? A. The printer's IP address has changed. B. The network print spooler service has been restarted. C. "Perform Printer Maintenance" message is displayed on the printer's LCD panel. D. Two or more users sent print jobs simultaneously, causing a print collision.
A. The printer's IP address has changed.
The OSD of a monitor indicates the proper video source is selected, but no image is displayed. Which of the following issues are the MOST likely reasons? (Select TWO). A. The source cable is disconnected B. The monitor's brightness is set too low C. The backlighting of the monitor is faulty D. The monitor's contrast is set too high E. No device is sending source video
A. The source cable is disconnected E. No device is sending source video
A user reports that the cursor jumps to random screen locations when typing on a laptop computer. Which of the following devices is MOST likely causing this? A. The touchpad B. The mouse wheel C. The multimedia keys D. The digitizer Show Answer
A. The touchpad
A laptop has a network port that is not working consistently and wireless is out of range. Which of the following would the technician do to quickly get the laptop back on the wired network? A. Use a USB to RJ-45 dongle B. Enable Bluetooth C. Enable NIC teaming D. Replace the motherboard
A. Use a USB to RJ-45 dongle
The technician would like to upgrade a workstation by adding a USB 3.0 card, and updgarding the video card, sound card, and NIC. The technician is concerned about power consumption by the expansion cards. Which of the following upgrades would MOST likely require also upgrading the power supply? A. Video card B. USB 3.0 card C. Sound card D. Network card
A. Video card
A user, Ann, is preparing to travel abroad and wants to ensure that her laptop will work properly. Which of the following components of the laptop should be verified FIRST to ensure power compatibility before traveling? A. Wall adapter B. Battery C. Power supply D. Digitizer
A. Wall adapter
A user, Ann, reports that her company laptop cannot pick up a wireless connection in certain areas of a building. However, users working on their laptops in the common areas have Internet connectivity. Which of the following is the MOST likely cause? A. Weak RF signals B. Out of date Ethernet driver C. Enabled MAC filtering D. Duplicate IP addresses
A. Weak RF signals
Recently a company updated their network infrastructure. A user reports that a laptop is experiencing slower network speeds since the update. Which of the following would the technician replace, rather than purchase a new device? A. Wireless NIC B. CPU C. RAM D. Hard drive
A. Wireless NIC
A user is notified of file system errors on an external hard drive. Which of the following tools can be used to repair common errors on the drive? A. chkdsk B. diskpart C. format D. sfc
A. chkdsk
A user wants to extend a PC's capacity by connecting external devices. Which of the following connectors will allow the user to accomplish this? (Select TWO). A. eSATA B. IEEE 1394 C. SATA D. EIDE E. IDE
A. eSATA B. IEEE 1394
A user is trying to use an external hard drive with an incompatible file system. Which of the following tools will allow the user to change the file system on the hard drive? A. format B. defrag C. bootrec D. chkdsk
A. format
When a technician is planning to replace a laptop hard drive, the technician will need to: A. select a drive that is the correct form factor. B. choose the correct drive cache size for the laptop. C. also upgrade the memory. D. verify voltage requirements.
A. select a drive that is the correct form factor.
A user wants to implement a wireless router that will have the fastest data speeds and operate over the 5GHz frequency. Which of the following standards should the user select? A. 802.11a B. 802.11ac C. 802.11g D. 802.11n
B. 802.11ac
Under normal circumstances, which of the following wireless standards provides the slowest transfer speed at 2.4GHz? A. 802.11a B. 802.11b C. 802.11g D. 802.11n
B. 802.11b
Android smartphones are typically different from other smartphone devices in that: A. Android devices use apps that are more secure than other devices. B. Android devices use open source operating systems. C. Android devices can only operate with a proprietary operating system. D. Android devices can receive apps from different sources.
B. Android devices use open source operating systems.
A customer wants to transfer data from the DVR to a DVD. Which of the following should be used on a workstation in order to extract the data for archiving? A. Optical drive B. Capture card C. Thunderbolt D. External storage
B. Capture card
A user opens a service ticket for a laser printer that has paper jams. Lately, jamming has become more frequent. The technician recreates the problem and checks the printer logs for more information about the printer. Which of the following choices are MOST likely fixes to this problem? (Select TWO). A. Clean and inspect the laser drum assembly B. Clean and inspect the entire paper path C. Use the printer maintenance kit to replace parts D. Replace the paper exit assembly switch E. Clean and replace the paper out sensor F. Clean the fuser cold roller and verify fuser operation
B. Clean and inspect the entire paper path C. Use the printer maintenance kit to replace parts
A user wants to reduce the amount of paper consumed on a multi-function printer. Which of the following settings should be configured to achieve this outcome? A. Orientation B. Duplex C. Collate D. Economy ink
B. Duplex
A customer is building a high-end gaming PC and is seeking an appropriate power supply unit. Which of the following featuresets of a power supply should be installed? (Select THREE). A. Mini-ITX form factor B. High number of connectors C. 24-pin main connector D. 20-pin main connector E. 350-450 watts of power F. Dual 12v rails
B. High number of connectors C. 24-pin main connector F. Dual 12v rails
A workstation has a network link light, but it cannot access internal network resources. Which of the following is the MOST likely cause of the issue? A. Slow transfer speeds B. IP address conflict C. Incorrect gateway D. Packet collisions
B. IP address conflict
A user reports that a workstation fails to complete boot up and repeats a series of two beeps over and over. The user states that the workstation had been displaying BSOD errors after running multiple applications. Which of the following is the MOST likely cause? A. Video adapter failure B. Memory failure C. Power supply failure D. CPU failure
B. Memory failure
A technician is building a workstation that is to be used as an HTPC and will sit next to the audio receiver. Which of the following form factors would the technician MOST likely use because of its size? A. ATX B. Mini-ITX C. AT D. Micro-ATX
B. Mini-ITX
A network printer is online and ready. The accounting group is unable to print to this network printer, but other departments can. Which of the following would the technician use to resolve the problem? A. Replace the printer's network cable B. Modify the security setting of the print spooler C. Restart the TCP/IP print spooler service D. Use the manufacturer's maintenance kit
B. Modify the security setting of the print spooler
A customer wants the thinnest laptop possible. Which of the following display technologies typically allows for thinner devices? A. IPS B. OLED C. LCD D. DisplayPort
B. OLED
Which of the following cable connection types is an example of a mini DIN? A. BNC B. PS/2 C. RCA D. DB9
B. PS/2
A client has an issue with large files taking a long time to open or save. As time goes by, the issue worsens. The client has hundreds of GBs of files that are still in the process of backing up. The technician has verified that the hard drive is healthy and there are no signs of failure. Which of the following troubleshooting steps should the technician perform NEXT? A. Install the latest drivers from the hardware vendor. B. Perform a scan of the drive for file fragmentation. C. Run chkdsk on the workstation's hard drive. D. Reformat the drive and reinstall the OS.
B. Perform a scan of the drive for file fragmentation.
A technician has connected a laptop to a television via HDMI cable. The entire display cannot be seen on the television. Which of the following settings should the technician modify? A. Keystone B. Resolution C. Privacy filter D. Frame rate
B. Resolution
Which of the following protocols would be used for file sharing between MAC OS and Windows OS workstations on a LAN? A. IMAP B. SMB C. SSH D. RDP
B. SMB
Which of the following connectors are commonly used for fiber optic cables? A. RJ-11 and RJ-45 B. ST and LC C. F-connectors D. BNC
B. ST and LC
Which of the following Internet connection types is known to have a significantly higher latency than the others? A. Cable B. Satellite C. DSL D. Fiber
B. Satellite
A consultant must be recommended a portable device that does not require WIFI access for video conferencing. Which of the following would the consultant MOST likely recommend? A. Web camera B. Smartphone C. Smart watch D. Smart glasses
B. Smartphone
Which of the following BEST describes the reason a network administrator would task a technician with replacing a hub with a switch? A. The hub did not provide PoE B. The hub had too many collisions C. The hub was out of ports D. The hub had a bad port
B. The hub had too many collisions
Which of the following is important when replacing a power supply in a workstation located in a datacenter server rack? A. A fanless power supply should be used B. The proper voltage must be selected C. The unit must be the same or less wattage D. The power connector location must be the same
B. The proper voltage must be selected
A laptop is setup at a podium for a presentation but is set to extended desktop. The presenter would like it to show exactly what the laptop screen is showing. Which of the following would be the QUICKEST way to accomplish this? A. Look for the setting in control panel B. Toggle the dual display function key C. Change the screen orientation D. Reboot the laptop
B. Toggle the dual display function key
A technician is tasked with finding and labeling where a network connection terminates in a patch panel. Which of the following tools would be BEST for the technician to use? A. Ethernet cable tester B. Tone generator and probe C. RJ-45 loopback plug D. Patch panel punchdown tool
B. Tone generator and probe
Joe, a technician, is tasked to install a new client machine. He notices the machine is not getting any network connectivity. He tests the network cable between the PC and the network jack and confirms it is good. Joe goes to the network closet and finds several network cables not connected to the switch. Which of the following tools would Joe use to determine which cable goes back to the correct network jack? A. Loopback plug B. Toner probe C. WiFi analyzer D. Punchdown tool
B. Toner probe
Which of the following devices does a technician need to calibrate as part of an installation? A. Mouse B. Touch screen C. Keyboard D. Video card
B. Touch screen
A technician is installing Hyper-V and is getting an error that the software is not able to be installed. Which of the following processor characteristics should be checked? A. Cache size B. Virtualization support C. Number of cores D. Hyperthreading
B. Virtualization suppor
A network administrator has a requirement to implement a WiFi hot-spot for the public. Which of the following should be used for secure access? A. WEP and TKIP B. WPA2 and AES C. WPA and static IPs D. WPA2 and MAC filtering
B. WPA2 and AES
A technician is tasked with replacing all the APs in an office building for greater speeds. The current location of APs allowed for total coverage of WiFi throughout the office. Which of the following 802.11 standards should be used? A. a B. ac C. b D. g E. n
B. ac
A customer has left a computer monitor on over the weekend and now notices slight discoloration of the screen. This is an example of: A. a failing backlight. B. burn in. C. a bad inverter. D. dead pixels. E. EMI.
B. burn in.
A client's computer is not connecting to a website. Which of the following commands will allow the technician to view the route/number of hops between the host and remote systems? A. nbtstat B. tracert C. nslookup D. netstat
B. tracert
Which of the following is a public IP address? A. 10.45.xxx.xxx B. 169.254.xxx.xxx C. 173.16.xxx.xxx D. 192.168.xxx.xxx
C. 173.16.xxx.xxx
A technician needs to run a diagnostic DVD on a laptop running Windows 8.1. After setting the boot order in the UEFI BIOS to the internal DVD-RW drive, the laptop still boots into Windows. Which of the following settings needs to be adjusted in order for the laptop to boot from the DVD-RW drive? A. TPM B. Virtualization C. Secure boot D. UEFI BIOS password
C. Secure boot
A customer struggles with the small print of most smartphones. The customer still likes the idea of using a smartphone for phone calls and work. Which of the following devices should the technician recommend to the customer? A. A tablet B. An e-Reader C. A phablet D. A smart watch
C. A phablet
Wearable fitness tracking devices use which of the following technologies to determine user activity levels? A. Digitizer B. Gyroscope C. Accelerometer D. Inverter
C. Accelerometer
There are 20 laptops in a room and they all need to connect wirelessly to the network. Which of the following would be the BEST device to use? A. Switch B. Router C. Access point D. Hub
C. Access point
A technician needs to run a cable for a new computer and the requirement is CAT6. Which of the following wiring connectors should the technician use when terminating the cable? A. BNC B. RJ-12 C. RJ-45 D. ST E. F-connector
C. RJ-45
A technician is troubleshooting an expansion card in a computer that allows the computer to receive faxes over a VoIP line. The line connected to the expansion card is MOST likely which of the following cable types? A. Coaxial B. CAT3 C. CAT6 D. Multi-mode fiber E. Single-mode fiber
C. CAT6
A small workgroup inherits a second-hand printer without networking capabilities. Which of the following is the BEST method of sharing this resource among the workgroup? A. Connect the printer to a Bluetooth adapter in order for the users to print B. Connect the printer by using the onboard Infrared port C. Connect the printer to a user's workstation and share the device D. Connect the printer to a parallel switch box
C. Connect the printer to a user's workstation and share the device
A technician is building a new PC and notices that it has 8 DIMM sockets labeled 0 through 7. Four are white and four are blue. Which of the following should the technician do FIRST? A. Install the memory in the four white slots B. Install the memory in the four blue slots C. Consult the motherboard documentation D. Install the memory in slots 0 through 3 E. Fill all slots with memory
C. Consult the motherboard documentation
A technician upgrades an older computer to Windows 8. The computer is running unusually slow, but the hardware has no problems and is adequate for the OS. Which of the following is the MOST likely solution? A. Change the boot sequence B. Switch the BIOS to UEFI C. Defragment the hard drive D. Enable virtualization
C. Defragment the hard drive
Which of the following would need to be enabled on a mobile phone to share its Internet connection with multiple devices simultaneously? A. NFC B. Bluetooth C. Hotspot D. Tethering
C. Hotspot
A computer technician is responding to a call about a printer that is causing streaks to appear on every printout. Which of the following is the MOST likely cause? A. Duplex unit B. Toner cartridge C. Imaging drum D. Pickup rollers
C. Imaging drum
A technician is troubleshooting a desktop that is having intermittent issues with locking up and system errors. The technician suspects that the problem might be that not enough power is getting to the motherboard. Which of the following tools would a technician use to determine if the hypothesis is correct? A. POST card B. Loopback plug C. Multimeter D. Cable tester
C. Multimeter
Which of the following types of expansion slots is MOST frequently found in blade servers? A. PCIe B. PCI C. PCI-X D. miniPCI
C. PCI-X
A user has requested a device that could be used for web-conferences while away from work. The device will mainly be used for emailing, document reviewing, and phone calls. Which of the following mobile devices would a technician MOST likely recommend? A. Tablet B. Smart camera C. Phablet D. Web camera
C. Phablet
A technician connects a second monitor to a desktop. It is physically located to the right of the existing monitor, but the mouse pointer can only get to the second monitor by moving to the left edge of the screen of the first monitor. Which of following display settings needs to be adjusted to get the pointer to move with the physical placement of the monitor? A. Scaling B. Rotation C. Position D. Resolution
C. Position
A technician has upgraded the BIOS of a system that is running with multiple hard drives. Afterward, the system will not boot and displays an error message "Operating system not found". Which of the following is the FIRST thing the technician should inspect? A. The hard drive type settings in the BIOS B. The power supply connections to the hard drives C. The boot sequence settings in the BIOS D. The motherboard SATA connectors
C. The boot sequence settings in the BIOS
Legacy software needs to be installed on a netbook. Which of the following is MOST likely needed in order to install the software? A. Lightning port B. Bluetooth adapter C. USB optical drive D. NFC chip
C. USB optical drive
Which of the following adapters converts an analog signal to a digital signal? A. S-Video to RCA B. HDMI to VGA C. VGA to DVI-D D. DVI-D to HDMI
C. VGA to DVI-D
After receiving a call from an executive, a technician walks into a meeting room to find that the projector is not showing the screen of the executive's laptop. The projector shows a message that reads "No video signal". Which of the following is the FIRST thing that the technician should do? A. Adjust the laptop's screen brightness B. Replace the projector's bulb C. Verify the VGA cable is connected D. Ensure secondary display is enabled
C. Verify the VGA cable is connected
A printer on the second floor is not printing for anyone. However, the printer has power and displays ready on the LCD display. There is paper in the trays and the toner was recently changed. The system administrator goes to the location with a laptop and tests the network port and is able to connect. Jobs are being queued on the local machines. Which of the following should the system administrator do to get the printer functioning again? A. Move the printer to a known good port and connect to the network B. Replace the network cable to the printer C. Verify the server's print spooler service is running D. Attach the printer directly to the laptop and print a test page
C. Verify the server's print spooler service is running
A machine receives an IP address starting with 169.254.x.x when which of the following occurs? A. When the machine is using IPv6 B. When the next IP range begins with 169.253 C. When the DHCP server does not respond D. When the operating system is Unix or Linux
C. When the DHCP server does not respond
The device that allows two different networks to communicate with one another is: A. a repeater. B. a hub. C. a router. D. an access point.
C. a router.
Which of the following types of cables are MOST likely to be used to connect to an external hard drive? (Select TWO). A. Molex B. SPDIF C. eSATA D. HDMI E. USB 3.0 F. CAT6e
C. eSATA E. USB 3.0
The loud clicking noise coming from a faulty hard drive is MOST likely created by: A. the coil reversing polarity in an endless loop. B. one or more bad spindle motor bearings. C. repeated motion of the read/write head armature parallel to the platter. D. the solid state read/write head scratching the platter surface.
C. repeated motion of the read/write head armature parallel to the platter.
Which of the following is required during the installation of a digitizer? A. Must be connected to the Internet B. Must be cleaned C. Must have the latest software installed D. Must be calibrated
D. Must be calibrated
Which of the following ports is used for a secure browser connection for an online purchase? A. 23 B. 80 C. 110 D. 443 E. 3389
D. 443
A technician is connecting a PoE enabled phone and needs to run the drop from the switch that is 55 meters (180.4 feet) away. Which of the following cable types would be the MOST suitable for this purpose? A. Fiber B. Coaxial C. CAT3 D. CAT6
D. CAT6
Which of the following Internet connection types is a digital form that runs over standard telephone wiring? A. Fiber B. Dial-up C. Cable D. DSL
D. DSL
A customer asks a technician for a device that has the capability to easily connect a laptop to an external monitor, keyboard, mouse, and charge the battery. Which of the following devices should the technician recommend to the customer? A. Lightning B. KVM switch C. USB 3.0 D. Docking station
D. Docking station
Which of the following RAM types can continue working if there is corrupt data? A. Non-parity B. Dual channel C. Buffered D. ECC
D. ECC
A technician is working on a laptop with a failed Ethernet port caused by ESD. Which of the following is the simplest solution to restore network connectivity? A. Re-solder the network connector B. Replace the Ethernet daughter board C. Update the Ethernet driver D. Enable wireless and connect to the WAP
D. Enable wireless and connect to the WAP
A technician replaces a defective 250GB hard drive in a desktop with a 2TB hard drive. After installation, the computer detects the new 2TB drive as a 250GB drive. Which of the following should the technician do to fix this issue? A. Reinstall the drive B. Patch the OS C. Upgrade the driver D. Flash the BIOS
D. Flash the BIOS
For which of the following types of printers should a technician obtain a maintenance kit containing a fuser, transfer roller, and pickup rollers? A. Thermal B. Impact C. Inkjet D. Laser
D. Laser
A small company needs to print several color copies of the same contract to go to various departments and customers. Which of the following printers will be the QUICKEST? A. 3D printing B. Thermal printing C. Impact printing D. Laser printing
D. Laser printing
A user is requesting a cable to charge and transfer data for an Apple mobile device. Which of the following connection types would satisfy the user's requirements? A. MicroUSB B. Molex C. MiniUSB D. Lightning
D. Lightning
A user has downloaded an image file and needs to install an application from the image. When trying to execute or open the file, an error is displayed. Which of the following should the user perform? A. Download a different file from the website B. Rename the extension of the file to a known extension C. Verify the MD5 hash of the downloaded file D. Mount the file as an emulated DVD
D. Mount the file as an emulated DVD
Which of the following display technologies provides the BEST range of visible colors? A. CRT B. LCD C. Plasma D. OLED
D. OLED
Joe, a technician, is preparing to replace a laptop screen. This laptop has a touch screen to support Windows 8.1 in order to use the Metro tiles. Which of the following is the FIRST step the technician should perform? A. Remove the laptop bezel B. Document and label each cable and screw location C. Organize the replacement parts D. Refer to the manufacturer's documentation
D. Refer to the manufacturer's documentation
An IT Director wants to increase security on the company website to prevent man-in-the-middle attacks. Which of the following Internet protocols should be implemented to meet the requirement? A. HTTPS B. IMAP C. TELNET D. SMTP
D. SMTP
Which of the following memory types is primarily used in laptops? A. SDRAM B. DDR2 C. ECC D. SODIMM
D. SODIMM
A client, Ann, is having issues with a PC shutting down. There are no error messages displayed before the system powers off. Ann reports that this started after she installed and began using CAD software. The hard drive, video card, and RAM all meet the software requirements and have passed diagnostics. Which of the following is MOST likely the issue? A. The video card has 3D acceleration disabled. B. The hard drive is IDE instead of SATA. C. The hard drive needs to be repartitioned. D. The PSU is underpowered for the system.
D. The PSU is underpowered for the system.
A user has reported that the company notebook is performing some random mouse actions requiring the user to make a lot of typing corrections. How can the technician solve the issue for the user? A. Adjust the mouse settings so the mouse moves slower B. Reverse the buttons on the mouse pad C. Adjust the mouse settings so the mouse moves faster D. Use the function keys to disable the mouse pad
D. Use the function keys to disable the mouse pad
Which of the following components is responsible for converting light into digital information? A. Microphone B. Digitizer C. Inverter D. Webcam
D. Webcam
A technician cannot communicate with one particular IP address and needs to narrow down where the traffic is stopping. Which of the following commands would be used to determine this? A. nslookup B. ipconfig C. nbtstat D. ping E. tracert
E. tracert