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