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