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