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