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