WorksheetsCompTIA A+ Core 2 Practice Test A
Total questions: 80
Worksheet time: 1hrs 20mins
One of your technicians is on a service call and is dealing with a furious customer who has been shouting loudly. The technician tries but cannot calm down the customer. Which of the following statements best describes the next step the technician should take?
He should let the customer continue to shout; sooner or later the customer will get tired and calm down
He should call the supervisor and complain
He should leave the customer site and document the incident
He should shout back at the customer in an attempt to regain control of the situation
Which type of software helps protect against viruses that are attached to email?
Firewall software
Antivirus software
Edge
Hardware firewall
You create an answer file to aid in installing Windows. Which type of installation are you performing?
Drive image installation
USB installation
Multiboot installation
Unattended installation
You need to locate a mobile device that was stolen. Which technology can aid in this?
GPS
Screen orientation
Passcode lock
Gmail
When a person takes control of a session between a server and a client, it is known as which type of attack?
DDoS
Brute force
Session hijacking
Malicious software
Which of the following settings must be established when you want to make a secure wireless connection? (Choose Two.)
The brand of access point
The wireless standard used
The encryption standard used
The SSID of the access point
Which log file contains information about Windows setup errors?
setupact.log
setuperr.log
unattend.xml
diskmgmt.msc
You are working on a very old printer, and it begins to smoke. Which of the following statements best describes the first step you should take?
Turn off the printer
Call 911
Unplug the printer
Call maintenance
Tell the printer it is bad to smoke
You want to perform a network installation of Windows. Which of the following must be supported by the client computer?
PCIe
PXE
BitLocker
Multiboot
Which of the following statements best describes how to apply spray cleaner to a monitor?
Spray the cleaner directly on the monitor screen
Spray the cleaner on the top of the monitor and wipe it down
Spray the cleaner evenly on the monitor
Spray the cleaner on a clean, lint-free cloth first
In Windows, the MMC is blank by default. Which of the following should be added to the MMC to populate it with programs?
Applets
Files
Directories
Snap-ins
Which of the following can be used to keep storage drives free of errors and ensure that Windows runs efficiently? (Select the two best answers.)
Disk Management
Disk Defragmenter
chkdsk
System Restore
Task Scheduler
Which of the following offers hardware-based authentication?
NTFS
Smart card
Strong password
Encrypted password
Which of the following should be performed during a storage drive replacement to best maintain data privacy?
Completely erase the old drive prior to disposal
Format the new drive twice prior to installation
Use only FAT32 file systems when formatting the new drives
Install antivirus software on the computer before removing the old drive
Which of the following file extensions is used when saving PowerShell scripts?
.js
.vbs
.ps1
.py
.sh
After installing a new storage drive on a Windows computer, a user tries to format the drive. Windows does not show the format option in Disk Management. What did the user forget to do first?
Run chkdsk
Partition the drive
Defragment the drive
Copy system files
Which of the following is an open source operating system?
Android
iOS
Windwos
macOS
You are working as a computer technician for a mid-sized company. A user calls you and tells you that ransomware has been detected on a PC. You verify that the system indeed has ransomware on it. Of the listed answers, what should you now do first?
Disconnect the PC from the network
Run an anti-malware scan
Educate the end user
Back up the data on the PC
Which of the following is the minimum amount of RAM needed to install a 64-bit version of Windows 10?
512 MB
1 GB
2GB
2TB
Which protocol encrypts transactions through a website?
HTTP
TLS
PuTTY
Kerberos
An employee is completing a credit card payment by phone, but the payment system has a temporary outage. To avoid delaying the customer, the employee writes down the credit card number, expiration date, and CVV on a notepad, planning to enter it into the payment system later. What has the employee violated?
PII
PHI
PCI
PGP
Which of the following commands creates a new directory in the Windows Command Prompt?
cd
md
rd
ls
Which of the following is not an advantage of NTFS over FAT32?
NTFS supports file encryption
NTFS supports larger files sizes
NTFS supports larger volumes
NTFS supports more file formats
In Windows, when does a computer dump the physical memory?
When the wrong processor is installed
When a device is missing drivers
When the computer is shut down improperly
When the computer detects a condition from which it cannot recover
You have been given the task of installing a new storage drive on a server for a customer. The customer will be supervising your work. Which of the following questions should you ask the customer first?
“What is the administrator password?”
“Are there any current backups?”
“Do you want me to shut down the server?”
“Which version of Windows Server is this?”
You are setting up auditing on a Windows computer. If it’s set up properly, which of the following logs should contain entries?
Application log
System log
Security log
Maintenance log
When you connect to a website to make a purchase by credit card, you want to make sure the website is secure. Which of the following statements best describes how to determine whether a site is secure? (Select the two best answers.)
You should look for the padlock in the locked position toward the top of the screen.
You should look for the padlock in the unlocked position toward the top or bottom of the screen.
You should look for the protocol HTTP in the address or URL bar.
You should look for the protocol HTTPS in the address or URL bar.
You and a coworker are running network cables above the drop ceiling. The coworker accidentally touches a live AC power line and is thrown off the ladder and onto the ground. He is dazed and can’t stand. He is no longer near the AC power line. Which of the following statements best describes the first step you should take?
Cut the power at the breaker
Move the coworker further down the hall
Begin CPR
Call 911
A customer’s Device Manager shows an arrow pointing down over one of the devices. What does this tell you?
The device’s driver has not been installed
The device is not recognized
The device is disabled
The device is in the queue to be deleted
Which of the following Linux commands should be used to change the permissions on a file?
chmod
top
grep
cat
Where is the notification area located in Windows?
In the System Properties dialog box
In the System32 folder
On the taskbar
Within the Start menu
Which of the following is the second step of the A+ best practice methodology for resolving problems?
Identify the problem
Establish a probable cause
Test the theory
Document
A coworker downloads a game that ends up stealing information from the computer system. What is the term for this?
Cryptominer
Spam
Trojan
Spyware
Where are software-based firewalls most commonly implemented?
On routers
On servers
On clients
On switches
Which of the following terms refers to the process of manipulating people into giving access to network resources?
Shoulder surfing
Social engineering
Phishing
Spear phishing
Which of the following statements best describes the recommended method for handling an empty toner cartridge?
Throw it away
Incinerate it
Refill it
Recycle it
You just upgraded the president’s computer’s video driver. Now the Windows system will not boot. Which of the following steps should be taken first?
Access the Windows RE Command Prompt
Boot into Safe Mode and roll back the driver
Reinstall the operating system
Tell the president that you will fix the computer tomorrow
Which kinds of data are typically synchronized on a smartphone? (Select the two best answers.)
Contacts
.ps1 scripts
SQL databases
Which tool is used to back up data on the C: drive in Windows?
Nano
BitLocker
Time Machine
File History
Which Windows utility is used to prepare a drive image for duplication across the network?
Robocopy
Sysprep
Ghost
Clonezilla
Which of the following are operating systems? (Select three)
Windows 11 and Linux
iOS and macOS
Disk Management
Chrome OS
VMware Workstation
Which Windows System Recovery option attempts to automatically fix problems?
System Restore
Startup Repair
File History
Command Prompt
Which of the following features is used to both start and stop services? (Select the two best answers.)
Services.msc
Task Manager
Performance Monitor
MMC
MSConfig
A SOHO wireless network has been compromised by an attacker who brute-forced a PIN to gain wireless access. Once the attacker had access, he modified the DNS settings on the SOHO router, and malware was spread throughout the network. Which of the following most likely allowed the attack to occur? (Select the two best answers.)
TKIP
Latest WPA version
Default login
Old firmware
WPS
Which of the following is the minimum processor requirement for Windows 10/11?
32 GB
1 GHz
2 GHz
2 GB
Where can you obtain applications for mobile devices? (Select the two best answers.)
Spotlight
App Store
Google Play
File Explorer
One of your customers cannot access any websites but can access the company FTP site and can access internal email within Outlook. Which of the following will fix the problem?
Reconfigure the proxy settings
Disable the firewall
Deactivate and reactivate the network interface card
Remove and reinstall the browser
Which of the following tasks cannot be performed from the Printer Properties screen?
Modify spool settings
Adding ports
Pausing print
Enabling sharing
Which of the following statements best describes a common risk when installing Windows drivers that are unsigned?
System stability may be compromised
Files might be cross-linked
The drive might become fragmented
Physical damage to devices might occur
You successfully modified the registry on a customer’s PC. Now the customer’s system gets onto the Internet normally. Which of the following steps should be performed next?
Bill the customer
Move on to the next computer
Document your solution
Run Disk Defragmenter
A blue screen is most often caused by what?
driver failuer
memory failure
storage drive failure
LED monitor failure
Making data appear as if it is coming from somewhere other than its original source is known as which of the following terms?
Impersonation
Phishing
Zero-day
Spoofing
Which shortcut key combination immediately locks Windows?
Ctrl+Alt+Del
Windows+R
Windows+M
Windows+L
Which of the following tools is used when setting a computer to boot with the Selective Startup feature?
Task Manager
Windows RE
Safe Mode
MSConfig
Which specific tool enables you to create a partition in Windows?
Disk Management
format command
Computer Management
Disk Cleanup
A coworker just installed a second storage drive in his Windows computer. However, he does not see the drive in File Explorer. What did he forget to do? (Select the three best answers.)
Format the drive
Partition the drive
Run FDISK
Initialize the drive
Set up the drives in the UEFI/BIOS
Which type of partition should an operating system be installed to?
Dynamic partition
Extended partition
Primary partition
Logical drive
Which of the following is typically included in a local security policy?
RAID use
Password length
Router password
Use of a password to log in
You are troubleshooting a networking issue on a Windows computer. Which of the following commands should you try first?
ip a
ipconfig /all
net user
autofix
Which of the following tasks can be performed to secure a WAP/router? (Select three.)
Changing the default SSID name
Turning off SSID broadcast
Enabling DHCP
Disabling WPS
While you are working at a customer site, a friend calls you on your cell phone. Which of the following statements best describes the recommended course of action?
Ignore the call for now
Go outside and take the call
Answer the phone as quietly as possible
Text your friend
Which of the following is the default file system used by Windows?
FAT32
ext4
NTFS
exFAT
Which of the following is an example of social engineering?
Asking for a username and password over the phone
Using someone else's unsecured wireless network
Hacking into a router
A virus
Which of the following user account permissions is needed to install device drivers on Windows?
Standard user
Guest
Adminstrator
Power user
How would you create a restore point in Windows?
Run Disk Defragmenter from the MMC
Run PowerShell
Run the System Restore program from System Properties
Run the Disk Cleanup program from System Properties
Which of the following tools checks protected system files?
chkdsk
dir
cer
sfc
Which of the following tools enables you to find out how much memory a particular application is using?
MSConfig
Task Manager
chkdsk
System Information
Which component of Windows enables users to perform common tasks as nonadministrators and, when necessary, as administrators without having to switch users, log off, or use Run As?
UDP
UAC
USB
VNC
A fingerprint reader is known as which type of security technology?
Biometrics
Smart card
Barcode reader
SSID
Which of the following is the most secure file system in Windows?
ext4
exFAT
NTFS
FAT32
A technician is installing a program on a Windows computer, and the installation fails. Which of the following statements describes the next best step?
Run the installer as an administrator
Contact the program's manufacturer
Reinstall Windows on the computer
Upgrade to the latest version of Windows
One of the computers in your warehouse often requires the replacement of power supplies, CPUs, and other internal devices. Which tool can help prevent these types of hardware faults?
Compressed air
Antistatic wrist straps
Rescue disk
Multimeter
A user gets an error that says “Error log full.” Where should you go to clear the error log?
Device Manager
System Information
Keychain Access
Event Viewer
Which interface is used to launch the ipconfig command?
Command Prompt
Control Panel
MMC
Task Manager
Which of the following is the most secure password?
marquisdesod
Marqu1sDeS0d
MarquisDeSod
Marqu1s_De_S0d_ver_2
Which of the following is available in Pro editions of Windows but not Home editions?
Windows Hello
Secure Boot
BitLocker Drive Encryption
Windows Security
A customer’s Windows computer needs a new larger, faster storage drive. Another technician in your company installs the new drive and then formats the old drive before delivering it to you for disposal. How secure is the customer’s data?
Confidential
Very insecure
Secure
Completely secured
You are working at your organization’s help desk. A user contacts you because the battery in a company-provided smartphone lasts only a short period of time. Which of the following tasks should you do to increase the battery life in the smartphone? (Select the two best answers.)
Increase the time until the screen automatically dims
Set the smartphone’s display to maximum brightness
Connect to the organization’s Wi-Fi network automatically
Disable 802.11ac and instead use 4G mobile data exclusively
Close applications when tasks are completed
Which tool is used to analyze and diagnose a video card, including its DirectX version?
Device Manager
DxDiag
Services.msc
Disk Management
Which of the following commands is entered at the Command Prompt to learn more about the dir command? (Select the two best answers.)
dir help
help dir
dir /?
dir man
