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