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