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