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