Aplus Core2 Sample Test Questions
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Given below are some of the sample questions for A+ Core 2 exam.
Question 1: What is the purpose of the System Configuration utility in Windows?
- A. Manage installed programs
- B. Configure system security settings
- C. Control user authentication
- D. Manage startup programs
Answer: D. Manage startup programs
Explanation: The System Configuration utility in Windows allows users to manage startup programs. It provides options to enable or disable programs that launch during the system boot process.
Question 2: Which type of malware is designed to spread from one system to another without user intervention?
- A. Spyware
- B. Adware
- C. Worm
- D. Trojan
Answer: C. Worm
Explanation: A worm is a type of malware that is capable of spreading from one system to another without user intervention. It typically exploits vulnerabilities in network services.
Question 3: What is the primary purpose of the Device Manager in Windows?
- A. Configure network settings
- B. Manage installed programs
- C. Manage hardware devices
- D. Optimize system performance
Answer: C. Manage hardware devices
Explanation: The Device Manager in Windows is used to manage hardware devices. It allows users to view and configure the hardware devices installed on the system, update drivers, and troubleshoot device-related issues.
Question 4: Which security measure involves converting readable data into an unreadable format to prevent unauthorized access?
- A. Authentication
- B. Authorization
- C. Encryption
- D. Firewalls
Answer: C. Encryption
Explanation: Encryption is a security measure that involves converting readable data into an unreadable format using algorithms. It helps prevent unauthorized access to sensitive information.
Question 5: What is the purpose of the Task Scheduler in Windows?
- A. Manage system resources
- B. Schedule automatic backups
- C. Monitor network traffic
- D. Control user access permissions
Answer: B. Schedule automatic backups
Explanation: The Task Scheduler in Windows allows users to schedule and automate tasks, including automatic backups. It can be used to perform various actions at specified times or in response to specific events.
Question 6: Which file system is commonly used in Linux-based operating systems?
- A. NTFS
- B. FAT32
- C. HFS+
- D. ext4
Answer: D. ext4
Explanation: The ext4 (Fourth Extended File System) is a commonly used file system in Linux-based operating systems. It is designed to improve upon the ext3 file system with features like larger file and volume sizes.
Question 7: What is the purpose of the chkdsk command in Windows?
- A. Defragment the hard drive
- B. Check and repair file system errors
- C. Manage user accounts
- D. Monitor system performance
Answer: B. Check and repair file system errors
Explanation: The chkdsk (Check Disk) command in Windows is used to check and repair file system errors on a disk. It helps identify and fix issues with the file structure.
Question 8: Which networking protocol is commonly used for secure remote access to a server or network device?
- A. FTP
- B. Telnet
- C. SSH
- D. SNMP
Answer: C. SSH
Explanation: SSH (Secure Shell) is commonly used for secure remote access to a server or network device. It provides encrypted communication for secure login and data exchange.
Question 9: Which Windows utility is used to create and manage logical drives and partitions?
- A. Disk Cleanup
- B. Disk Management
- C. Device Manager
- D. Task Manager
Answer: B. Disk Management
Explanation: Disk Management is a Windows utility used to create and manage logical drives and partitions. It allows users to initialize disks, create partitions, and format storage volumes.
Question 10: What is the primary purpose of the Control Panel in Windows?
- A. Manage system resources
- B. Configure hardware devices
- C. Manage user accounts and security settings
- D. Schedule automatic tasks
Answer: C. Manage user accounts and security settings
Explanation: The Control Panel in Windows is used to manage user accounts, security settings, and various system configurations. It provides access to a range of tools and settings for system customization and administration.
Question 11: Which Windows utility is used to uninstall software applications?
- A. Device Manager
- B. Disk Cleanup
- C. Add or Remove Programs (Programs and Features)
- D. Task Scheduler
Answer: C. Add or Remove Programs (Programs and Features)
Explanation: The "Add or Remove Programs" utility (also known as "Programs and Features" in newer Windows versions) is used to uninstall software applications from a Windows system. Users can manage installed programs, make changes, or uninstall applications.
Question 12: What is the purpose of the Windows Registry?
- A. Manage user accounts
- B. Store configuration settings and system information
- C. Schedule automatic backups
- D. Optimize system performance
Answer: B. Store configuration settings and system information
Explanation: The Windows Registry is a centralized database that stores configuration settings and system information for the Windows operating system. It is used to manage system settings and preferences.
Question 13: Which command is used to release and renew IP addresses in a Windows command prompt?
- A. ipconfig /renew
- B. ipconfig /release
- C. netstat
- D. ping
Answer: A. ipconfig /renew
Explanation: The "ipconfig /renew" command in a Windows command prompt is used to release and renew IP addresses obtained from a DHCP server. It is useful for troubleshooting network connectivity issues.
Question 14: What is the purpose of the System Restore feature in Windows?
- A. Encrypt data during transmission
- B. Create system backups
- C. Restore the system to a previous state
- D. Optimize system performance
Answer: C. Restore the system to a previous state
Explanation: The System Restore feature in Windows allows users to restore the system to a previous state, undoing changes that may have caused system instability. It does not affect personal files but rolls back system settings and configurations.
Question 15: Which type of malware is designed to display unwanted advertisements on a user's computer?
- A. Spyware
- B. Adware
- C. Worm
- D. Rootkit
Answer: B. Adware
Explanation: Adware is a type of malware that displays unwanted advertisements on a user's computer. It is often bundled with free software and can result in pop-up ads or unwanted browser toolbars.
Question 16: What is the primary function of the Windows Task Manager?
- A. Schedule tasks
- B. Monitor system performance
- C. Manage user accounts
- D. Optimize disk space
Answer: B. Monitor system performance
Explanation: The Windows Task Manager is used to monitor system performance, view running processes, and manage system resources. It provides real-time information on CPU usage, memory, and disk activity.
Question 17: Which command is used to check the network connectivity between two devices using ICMP?
- A. ping
- B. tracert
- C. netstat
- D. ipconfig
Answer: A. ping
Explanation: The "ping" command is used to check network connectivity between two devices using ICMP (Internet Control Message Protocol). It sends a series of packets to a destination, and the response time helps assess network connectivity.
Question 18: Which utility is used to view and manage installed services in Windows?
- A. Task Manager
- B. Event Viewer
- C. Services.msc
- D. Device Manager
Answer: C. Services.msc
Explanation: The "Services.msc" utility in Windows is used to view and manage installed services. It allows users to start, stop, or configure services on the system.
Question 19: What is the purpose of the Windows Update feature?
- A. Optimize system performance
- B. Install and update device drivers
- C. Manage user accounts
- D. Download and install system updates and patches
Answer: D. Download and install system updates and patches
Explanation: The Windows Update feature is used to download and install system updates and patches. It helps keep the operating system and installed software secure and up-to-date.
Question 20: Which file system is commonly used in macOS?
- A. NTFS
- B. FAT32
- C. HFS+
- D. ext4
Answer: C. HFS+
Explanation: HFS+ (Hierarchical File System Plus) is the file system commonly used in macOS. It is designed for organizing and managing files on storage devices in Apple's operating systems.