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