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