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