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