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