Software
Protocol
Hardware
None of these
Latch
Shift register
Memory extension
Cache
Router
Hub
Repeater
Switch
DHCP
FTP
DNS
SNMP
Active receiver
Passive receiver
Both of the mentioned
None of the mentioned
To identify the data rate of the network
To encrypt the wireless data
To control access to the router
To uniquely identify a wireless network
Spoofing
Ransomware
Phishing
Keylogging
Encrypting data transmissions
Blocking unauthorized access to a network
Managing cryptographic keys
Monitoring network traffic for malware
Subnetting
MAC address filtering
VLAN
CSMA/CD
11 Mbps
54 Mbps
100 Mbps
600 Mbps
HTTP
SMTP
Dual Host
TCP
OSI
proxy
Telnet
Ethernet LAN
Microwaves
Combining multiple signals into a single transmission medium
Assigning different frequencies to each channel
Dividing the transmission time into fixed intervals
Utilizing different modulation techniques for each channel
block cipher
stream cipher
bit cipher
none of the mentioned
Bandwidth
Latency
Packet size
All of the above
Star
Ring
Tree
Binary
To establish a connection
To terminate a connection
To transmit data
To check for errors in data
It specifies the total length of the TCP segment
It indicates the length of the TCP header in 32-bit words
It denotes the maximum segment size that can be transmitted
It identifies the TCP version being used
Simplex
Half Duplex
Full Duplex
Double Duplex
Transport Layer
Presentation Layer
Session Layer
Application Layer
ICMP
UDP
IGMP
10BASE-T
100BASE-TX
1000BASE-T
10GBASE-T
443
80
53
25
22
Define protocols for cellular networks
Specify protocols for wired Ethernet networks
Establish guidelines for satellite communication
Standardize protocols for local area wireless networks
IP
OSPF
Ethernet
Decentralized network structure
Centralized control
Requires dedicated servers
Clients rely on servers for resources
Encryption of data
To transmit faster
To detect errors
To identify the user
Physical layer
Data Link layer
Transport layer
Application layer
UDP traffic
TCP traffic
Wired environment
WiFi
All of the mentioned
Domain Name System
Data Network Service
Digital Networking Server
Dynamic Naming Service
Multiplexer
Modem
They require a centralized server
They can be less secure than client-server networks
They are more difficult to set up
They have limited scalability
Denial-of-Service (DoS)
SQL injection
ACK
FIN
SYN
RST
255.0.0.0
255.255.255.0
255.255.0.0
255.255.255.255
Firewall
Gateway
Virus checker
To map a MAC address to an IP address
To route data from one network to another
To configure IP addresses dynamically
To map an IP address to a MAC address
Wide Area Net
Wide Access Network
Wide Area Network
Wide Access Net
/24
/16
/32
/8
Higher data transfer rates
Reduced susceptibility to noise
Greater compatibility with modern devices
Lower power consumption
Translating IP addresses to domain names
Converting domain names to IP addresses
Assigning IP addresses to devices
Storing user passwords
802.11
802.5
802.4
802.2
Filtering
Encoding
Switching
32 bits
64 bits
128 bits
256 bits
To identify the physical location of a device on the network
To establish a connection between two devices on the network
To uniquely identify network interfaces
To encrypt data for secure transmission
Flow control
Error detection and correction
Segmentation and reassembly
Packet routing