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