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