A) Preventing data loss B) Sending and receiving data between devices. C) Increasing bandwidth. D) Encrypting messages.
A) They clean corrupted data. B) They define rules for data exchange and ensure integrity C) They compress files. D) They allocate IP addresses.
A) Physical B) Transport C) network D) Data link
A) Physical B) Data link C) Network D) Network
A) TCP B) HTTP C) Ethernet D) IP
A) 5 B) 7 C) 6 D) 4
A) 4 B) 5 C) 6 D) 7
A) Network and Transport. B) Application and Transpor. C) Application and Presentation D) Data Link and Physical
A) Data encryption B) Deleting packets. C) Deleting packets. D) Adding headers/trailers to data
A) Network B) Physical C) Session D) Data Link
A) Physical B) Session C) Data link D) Network
A) IP addresses B) Port numbers. C) Protocol identifiers. D) MAC hearders and trailers
A) Check connectivity. B) Translate domain names. C) Assign IP addresses D) Resolve IP to MAC adddresses.
A) DNS Query B) Ping Request C) ICMP Echo D) ARP Reques.
A) DNS attack. B) Software update. C) Hardware failure. D) Man-in-the-middle attack.
A) ipconfig B) netstat C) arp D) ping
A) Determining paths for data B) Configuring firewalls C) Time Exceeded D) Assigning IP addresses
A) Static Routing B) Dynamic Routing C) Physical Routing D) ) Manual Routing
A) RIP B) OSPF C) BGP D) DHCP
A) Destination networks and next hops B) DNS records C) MAC addresses D) Encrypted passwords
A) Assigns static routes B) Encrypts data C) It converts MAC to IP D) Forwards traffic to external networks
A) Public IPv6 address B) ) Reserved multicast. C) Private IPv4 address. D) Loopback address
A) 128 B) 32 C) 8 D) 64
A) 10.0.0.1 B) 0.0.0.0 C) 192.168.0.1 D) 127.0.0.1
A) Class D B) Class A C) Class B D) Class C
A) /24 B) /27 C) /26 D) /28
A) 16 B) 8 C) 32 D) 62
A) 192.168.1.63 B) B) 192.168.1.61 C) B) 192.168.1.64 D) B) 192.168.1.62
A) ) Same subnet size everywhere B) Port translation C) Different subnet sizes in the same network D) Encryption by subnet
A) /30 B) /27 C) /28 D) /24
A) 64 B) 128 C) 48 D) 32
A) Binary B) Decimal C) Octal D) Hexadecimal
A) 192.168.1.1 B) 2001:db8::1 C) 127.0.0.1 D) 10.0.0.1
A) No, uses prefix notation B) Sometimes C) Only for private ips D) Yes
A) tracert B) Ping C) ipconfig / ifconfig D) netstat
A) Display ARP cache B) Trace MAC addresses C) Display ARP table D) Show routing table
A) Check MAC addresses B) Encrypt packets C) Resolve DNS D) Trace the path to a destination.
A) Transport B) Session C) Application D) Network
A) SMTP B) FTP C) TCP D) ICMP
A) Transport B) Network C) Data link D) Physical only
A) Provide end-to-end communication. B) Provide IP addresses C) Format data D) Encrypt data
A) Switch B) Firewall C) Hub D) Router
A) Switch B) Hub C) Repeater D) Computer/Host
A) TCP B) HTTP C) FTP D) Routing Protocols like OSPF
A) Fewer subnets. B) IP range increases. C) Data is lost. D) More subnets. fewer hosts per subnet.
A) Class D B) Class A C) Class B D) Class C
A) 2 B) 5 C) 4 D) 3
A) Netcat B) Packet Tracer C) Wireshark D) PuTTY |