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