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