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CompTIA Network+ Practice Questions with correct answers

CompTIA A+ 220-901, Questions and answers, 2022 update, Graded A+ Document Content and Description Below CompTIA A+ 220-901, Questions and answers, 2022 update, Graded A+ What device in the computer system does all the processing of information obtained from various input devices? - CPU Wh at PC component is referred to as primary storage and loses its content when power is removed? - RAM Where are the instructions to start the computer system stored? - BIOS What type of firmware supports the ...

What does OSI stand for? correct answer Open Systems Interconnection, which is a seven-layer network model What does TCP/IP stand for? correct answer Transmission Control Protocol/Internet Protocol Name the 7 layers of the OSI model in order (# & name) correct answer Layer 7 Application, Layer 6 Presentation, Layer 5 Session, Layer 4 Transport, Layer 3 Network, Layer 2 Data Link, Layer 1 Physical Bottom-up mnemonic: "Please Do Not Throw Sausage Pizza Away." Top-down mnemonic: "All Pe...

The IEEE standard 802.3af states the specifications for what ? correct answer Power over Ethernet A user's remote marketing server has changed IP address schemes and now the user can no longer access it. The user further discovers that the distant end still has access to them. What is a possible cause? correct answer Firewall rules need to be configured What network device allows remote users access to a network? correct answer VPN concentrator A technician suspects that a virus has be...

QUESTIONS AND ANSWERS

CompTIA Network+ Exam N10-007 TCP and UDP Ports Quiz Already Passed TCP port 1720 is used by: • H.323 • SMB • LDAPS • SNMP H.323 A network administrator wants to secure the existing access to a directory service with SSL/TLS encryption. Which of the following TCP ports needs to be opened to implement this change? • 636 • 389 • 443 • 1720 636 TCP port 389 is the default network port for: • RDP • LDAP • SMB • LDAPS LDAP Which of the TCP port numbers listed belo...

Comptia A+ 220-1002 368. Questions with accurate answers. Rated A. 2023 Business client - An OS designed to work as a client in a business network NOS - Network Operating System - an OS designed to run on servers in business networks Home Client - An OS designed to work on standalone or workgroup PCs in a home or small office shell - An interface between the user and computer and software Bitlocker - a microsoft utility to encrypt a drive EFS - Encrypting File System - a ...

CompTIA A+ Certification Exam 220-1001 Practice Test 6. Questions and answers. Rated A Which of the following best describes the disabling of an SSID broadcast? - It makes a WLAN harder to discover A lightly protected subnet consisting of publicly available servers placed on the outside of the company's firewall is known as: - DMZ Which of the following solutions will allow a server with a private IP address to handle requests from an outside (public) network? - Port forwarding ...

CompTIA A+ Certification Exam 220-1001 Practice Test 18, Questions with accurate answers, rated A+ In CPU cooling, thermal paste is applied to fill in the narrow space between the: A) CPU and heat sink B) Heat sink and CPU fan C) CPU and cooling pad D) Heat sink and cooling pad - A) The process of installing an expansion card should include: A) Determining hardware compatibilities by checking manufacturer's documentation B) Installing up-to-date hardware drivers and s...