Computer Knowledge Quiz 6 January 9, 2024 by Rabbani Mohd /15 5 Computer Knowledge Quiz 6 Computer Knowledge Quiz 6 1 / 15 In the OSI model, which layer is responsible for error detection and correction? Transport Layer Data Link Layer Network Layer Presentation Layer 2 / 15 Which of the following is a valid IPv6 address format? 2001:0db8:85a3:0000:0000:8a2e:0370:7334 192.168.1.1 255.255.255.0 127.0.0.1 3 / 15 What is the primary purpose of a router in a network? Manages IP addresses Connects devices within a LAN Amplifies network signals Filters and forwards data between different networks 4 / 15 Which networking protocol is used for the secure transmission of files over a network? HTTP (Hypertext Transfer Protocol) SMTP (Simple Mail Transfer Protocol) SSH (Secure Shell) FTP (File Transfer Protocol) 5 / 15 What does the acronym LAN stand for in networking? Large Area Network Local Area Network Long Area Network Local Access Network 6 / 15 What is the primary function of the ARP (Address Resolution Protocol) in networking? Ensuring secure connections Routing data between networks Assigning IP addresses to devices Translating IP addresses to MAC addresses 7 / 15 Which of the following devices operates at the Application Layer of the OSI model? Gateway Router Switch Hub 8 / 15 What is the purpose of DNS (Domain Name System) in networking? Assigning IP addresses to devices Routing data between networks Translating domain names to IP addresses Establishing secure connections 9 / 15 What device is used to connect multiple computers in a local area network (LAN)? Modem Router Hub Switch 10 / 15 Which of the following is a wireless networking standard? Ethernet USB HDMI Bluetooth 11 / 15 What is the function of a firewall in network security? Filters and monitors network traffic Manages routing tables Encrypts data transmissions Allocates IP addresses 12 / 15 Which protocol is commonly used for sending and receiving emails? ICMP FTP SMTP SNMP 13 / 15 What is the purpose of the Ping command in networking? Encrypt data transmissions Measure network latency and check connectivity Send files between devices Configure network settings 14 / 15 Which of the following is a layer-2 device that operates at the Data Link layer of the OSI model? Router Repeater Hub Switch 15 / 15 What is the purpose of an IP address in networking? Ensuring secure connections Identifying a device on the internet Controlling data flow in a network Managing network hardware Your score is 0% Restart quiz
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