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