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