A) MAC address B) Public IP address C) IP address D) broadcast address
A) DHCP B) DNS C) SNMP D) FTP
A) Logical addressing B) Flow control C) Error detection and correction D) Routing Data
A) Hub B) Firewall C) Router D) Switch
A) Network layer B) Transport layer C) Data link layer D) Session layer
A) Data Naming System B) Domain Network Service C) Domain Name System D) Dynamic Network Server
A) Star B) Bus C) Mesh D) Tunnel
A) SMTP B) DHCP C) HTTP D) FTP
A) Resolving IP addresses to MAC addresses B) Resolving MAC addresses to IP addresses C) Managing network routing tables D) Establishing secure connections
A) MAC address B) IP address C) Subnet mask D) Port number
A) Ethernet cables B) Fiber optic cable C) Coaxial cable D) HDMI cable
A) Encrypt data for secure transmission B) Block malicious websites C) Translate private IP addresses to a single public IP address D) Manage Quality of Service (QoS)
A) Data Link layer B) Network layer C) Transport layer D) Physical layer
A) Packet B) Script C) Cookie D) URL
A) UDP B) HTTP C) TCP D) IP
A) POP B) FTP C) SSL D) SMTP
A) Using variable window sizes B) Sending all frames in advance C) Detecting errors and requesting retransmission D) Ignoring acknowledgment frames
A) Frame concatenation B) Combining multiple acknowledgment frames into one C) Transmitting multiple frames simultaneously D) Combining data frames with acknowledgment frames
A) Data link layer B) Transport layer C) Network layer D) Physical layer
A) 4 B) 23 C) 2 D) 22
A) To acknowledge successful receipt of the data frame B) To carry routing information C) To identify errors in the data frame D) To request retransmission of the data frame
A) Address resolution B) Error detection C) Routing D) Flow control
A) 1 B) Variable C) 0 D) 2
A) SSH B) SSL/TLS C) BGP D) IPsec
A) It cannot detect errors in data frames B) It is not suitable for high-speed networks C) It lacks support for acknowledgment frames D) It has a fixed window size.
A) It identifies the sender's IP address B) It determines the frame size C) It defines the maximum number of unacknowledged frames. D) It affects the network topology.
A) The sender proceeds to send the next frame. B) The sender retries the transmission of the current frame. C) The sender terminates the communication. D) The sender reduces the transmission speed.
A) Automatic Repeat Request B) Acknowledgment and Resend C) Acknowledgment and Request D) Automated Retry and Query
A) The buffer space available for incoming data B) The number of frames that can be sent before requiring an acknowledgment C) The time it takes for a frame to travel from sender to receiver D) The number of bits in a frame
A) Forward the frame to the next hop B) Continue sending the next frame immediately C) Wait for an acknowledgment before sending the next frame D) Retry the transmission
A) Wi-Fi B) Zigbee C) IEEE 802.11 D) Bluetooth
A) Simplicity and ease of implementation B) Low latency C) High throughput D) Support for multiple concurrent transmissions
A) Managing VLANs B) Extending the wireless network range C) Providing routing between LANs D) Blocking unauthorized access and protecting the network from security threats
A) Filtering network traffic collision domain B) Connecting multiple devices in a single C) Routing data packets D) Providing wireless connectivity
A) Access Point B) Router C) Switch D) Hub
A) Bridge B) Router C) Repeater D) Hub
A) Hub B) Access Point C) Router D) Switch
A) Segment the LAN into multiple subnets B) Route data between different networks C) Broadcast data frames to all devices in the network D) Create virtual LANs (VLANs)
A) Amplify wireless signals B) Connect different networks and route data between them C) Forward data frames based on MAC addresses D) Connect multiple devices in a LAN
A) Switch B) Repeater C) Router D) Bridge
A) Router B) Hub C) Bridge D) Switch
A) Managing VLANs B) Regenerating and amplifying signals C) Converting digital signals to analog for transmission over coaxial cable D) Extending the range of wireless networks
A) Route data between different networks B) Provide wireless connectivity C) Broadcast data frames to all devices in the network D) Create virtual LANs (VLANs)
A) Directs data between different networks B) Segments networks to reduce collisions and improve performance C) Provides wireless connectivity to LAN devices D) Connects LANs over long distances
A) Switch B) Router C) Hub D) Gateway
A) Providing routing between LANs B) Modulating and demodulating data for transmission over a communication medium C) Connecting LANs of different types D) Extending the wireless network range
A) To regenerate signals for long-distance transmission B) To route data between different networks C) To connect multiple devices and manage traffic efficiently D) To forward packets based on IP addresses
A) Extending the range of wireless networks B) Regenerating and amplifying signals to overcome signal degradation C) Segmenting a LAN into multiple collision domains D) Filtering network traffic
A) Hubs operate at higher speeds than switches. B) Switches are more intelligent and selective in forwarding data. C) Hubs can filter and forward data more efficiently than switches. D) Hubs are used for wireless connections.
A) Metro Ethetnet WAN connections B) Leased line WAN connections C) Most common standards
A) Metro Ethetnet WAN connections B) Leased Line WAN conbections C) Most common standards
A) Leased Line WAN vonnection B) Most common standards C) Metro Ethernet WAN connections
A) Metro Ethetnet WAN Connections B) Common standard C) Leased line WAN connection
A) T1-T3 B) E1-E3 C) OC1-OC3
A) T1-T3 B) E1-E3 C) OC1-OC3
A) E1-E3 B) OC1-OC3 C) T1-T3
A) Fiber B) Public Swithed Telephone Network (PSTN) C) Broadband cable
A) Public Swithed Telephone Network (PSTN) B) Fiber C) Broadband cable
A) Fiber B) Brodband cable C) Public Swithed Telephone Network (PSTN)
A) Public Swithed Telephone Network (PSTN) B) Fiber C) Broadband cable
A) Fiber B) Broadband cable C) Public Swithed Telephone Network (PSTN)
A) Broadband cable B) Public Swithed Telephone Network (PSTN) C) Fiber
A) Public Swithed Telephone Network (PSTN) B) Broadband cable C) Fiber
A) Public Swithed Telephone Network (PSTN) B) Fiber C) Broadband cable
A) GSM/CDMA WAN Connections B) Satellite WAN connections C) WiMax WAN connections
A) Satellite WAN connections B) GSM/CDMA WAN Connections C) WiMax WAN connections
A) Satellite WAN connections B) GSM/CDMA WAN Connections C) WiMax WAN connections
A) GSM/CDMA WAN Connections B) WiMax WAN connections C) Satellite WAN connections
A) WiMax WAN connections B) Satellite WAN connections C) GSM/CDMA WAN Connections
A) GSM/CDMA WAN Connections B) WiMax WAN connections C) Satellite WAN connections
A) Satellite WAN connections B) GSM/CDMA WAN Connections C) WiMax WAN connections |