Top 100 CompTIA A+ Courses and Q&A

Learning CompTIA A+ certification offers an invaluable gateway into the world of IT.

This comprehensive certification provides a solid foundation in fundamental IT skills, covering topics like hardware, software troubleshooting, networking, security, and more.

The advantages of mastering CompTIA A+ are manifold. Firstly, it establishes a strong baseline understanding of computer systems, enabling individuals to diagnose and resolve a wide array of hardware and software issues.

Moreover, holding this certification enhances career prospects, opening doors to entry-level positions in IT support, help desk, and technical roles across various industries.

With its industry recognition and relevance across different technology platforms, CompTIA A+ serves as a launching pad for further specialized certifications, fostering continuous professional growth and advancement within the IT field.

Here are top and assorted CompTIA A+ from Udemy with special discounted pricing.

Courses could not be fetched. Please try again.

here are 20 multiple-choice questions (MCQs) related to CompTIA A+ along with their answers:

Which of the following is a primary function of the CPU?
A) Storing data
B) Processing instructions
C) Managing peripheral devices
D) Transmitting data over a network
Answer: B) Processing instructions

Which type of memory is volatile and loses its data when power is turned off?
A) ROM
B) RAM
C) Flash memory
D) Cache memory
Answer: B) RAM

What does RAID stand for in terms of data storage?
A) Redundant Array of Independent Disks
B) Random Access In Data
C) Remote Access for Integrated Drives
D) Rapid Access of Information Devices
Answer: A) Redundant Array of Independent Disks

Which cable type is most commonly used to connect a home router to a computer?
A) HDMI
B) VGA
C) Ethernet
D) USB-C
Answer: C) Ethernet

Which utility in Windows is used to partition and format drives?
A) Disk Management
B) System Configuration
C) Task Manager
D) Control Panel
Answer: A) Disk Management

Which of the following is a commonly used authentication method in wireless networks?
A) SSID
B) MAC filtering
C) TCP/IP
D) DHCP
Answer: B) MAC filtering

Which port is typically used for HTTP communication?
A) 80
B) 25
C) 443
D) 110
Answer: A) 80

Which of these IP addresses is reserved for loopback testing?
A) 192.168.1.1
B) 127.0.0.1
C) 172.16.0.1
D) 10.0.0.1
Answer: B) 127.0.0.1

What is the purpose of an UPS (Uninterruptible Power Supply) in a computer setup?
A) Protecting against data loss during power outages
B) Increasing network speed
C) Enhancing graphics performance
D) Boosting processor efficiency
Answer: A) Protecting against data loss during power outages

Which command in Linux is used to display the current directory?
A) pwd
B) ls
C) cd
D) dir
Answer: A) pwd

What protocol is commonly used for sending email?
A) FTP
B) SMTP
C) SNMP
D) IMAP
Answer: B) SMTP

Which hardware component is responsible for converting digital data into analog signals for transmission over telephone lines?
A) Modem
B) NIC
C) Router
D) Switch
Answer: A) Modem

What is the purpose of an antivirus software?
A) Managing network traffic
B) Encrypting files
C) Protecting against malware
D) Creating virtual machines
Answer: C) Protecting against malware

What does BIOS stand for in a computer system?
A) Basic Input Output System
B) Binary Input Output System
C) Basic Internet Operating System
D) Binary Internet Operating System
Answer: A) Basic Input Output System

Which of the following cable types is used to connect an external hard drive to a computer?
A) HDMI
B) USB
C) Thunderbolt
D) Ethernet
Answer: B) USB

What type of network is characterized by each device having equal status and the ability to communicate directly with any other device?
A) Client-server network
B) Peer-to-peer network
C) LAN
D) WAN
Answer: B) Peer-to-peer network

Which of the following is used to authenticate a user’s identity by recognizing a unique physical characteristic?
A) Password
B) PIN
C) Biometric scanner
D) Security token
Answer: C) Biometric scanner

What is the purpose of DHCP (Dynamic Host Configuration Protocol)?
A) Assigning static IP addresses
B) Providing security updates
C) Assigning dynamic IP addresses to devices on a network
D) Encrypting network traffic
Answer: C) Assigning dynamic IP addresses to devices on a network

What file system is commonly used in Windows operating systems?
A) NTFS
B) HFS+
C) EXT4
D) FAT32
Answer: A) NTFS

Which component of a computer system is responsible for temporarily storing data and instructions during processing?
A) Hard drive
B) RAM
C) CPU
D) ROM
Answer: B) RAM