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