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