A) IP address B) Public IP address C) MAC address D) broadcast address
A) DNS B) DHCP C) FTP D) SNMP
A) Logical addressing B) Flow control C) Routing Data D) Error detection and correction
A) Router B) Firewall C) Hub D) Switch
A) Transport layer B) Session layer C) Data link layer D) Network layer
A) Domain Name System B) Dynamic Network Server C) Domain Network Service D) Data Naming System
A) Star B) Mesh C) Tunnel D) Bus
A) HTTP B) DHCP C) FTP D) SMTP
A) Establishing secure connections B) Resolving IP addresses to MAC addresses C) Managing network routing tables D) Resolving MAC addresses to IP addresses
A) Subnet mask B) Port number C) MAC address D) IP address
A) Ethernet cables B) Fiber optic cable C) HDMI cable D) Coaxial cable
A) Encrypt data for secure transmission B) Manage Quality of Service (QoS) C) Block malicious websites D) Translate private IP addresses to a single public IP address
A) Transport layer B) Network layer C) Data Link layer D) Physical layer
A) Cookie B) Script C) Packet D) URL
A) IP B) HTTP C) UDP D) TCP
A) SMTP B) POP C) SSL D) FTP
A) Ignoring acknowledgment frames B) Using variable window sizes C) Detecting errors and requesting retransmission D) Sending all frames in advance
A) Combining multiple acknowledgment frames into one B) Transmitting multiple frames simultaneously C) Frame concatenation D) Combining data frames with acknowledgment frames
A) Physical layer B) Network layer C) Data link layer D) Transport layer
A) 4 B) 22 C) 23 D) 2
A) To identify errors in the data frame B) To acknowledge successful receipt of the data frame C) To request retransmission of the data frame D) To carry routing information
A) Error detection B) Routing C) Address resolution D) Flow control
A) 1 B) 2 C) 0 D) Variable
A) SSL/TLS B) SSH 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 identifies the sender's IP address B) It defines the maximum number of unacknowledged frames. C) It affects the network topology. D) It determines the frame size
A) The sender retries the transmission of the current frame. B) The sender proceeds to send the next frame. C) The sender terminates the communication. D) The sender reduces the transmission speed.
A) Automatic Repeat Request B) Acknowledgment and Resend C) Acknowledgment and Request D) Automated Retry and Query
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 number of bits in a frame D) The buffer space available for incoming data
A) Forward the frame to the next hop B) Retry the transmission C) Wait for an acknowledgment before sending the next frame D) Continue sending the next frame immediately
A) Zigbee B) IEEE 802.11 C) Bluetooth D) Wi-Fi
A) Support for multiple concurrent transmissions B) Simplicity and ease of implementation C) High throughput D) Low latency
A) Blocking unauthorized access and protecting the network from security threats B) Extending the wireless network range C) Providing routing between LANs 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) Switch B) Access Point C) Hub D) Router
A) Bridge B) Hub C) Router D) Repeater
A) Hub B) Access Point C) Router D) Switch
A) Create virtual LANs (VLANs) B) Route data between different networks C) Broadcast data frames to all devices in the network D) Segment the LAN into multiple subnets
A) Forward data frames based on MAC addresses B) Connect multiple devices in a LAN C) Amplify wireless signals D) Connect different networks and route data between them
A) Repeater B) Bridge C) Router D) Switch
A) Switch B) Router C) Bridge D) Hub
A) Managing VLANs B) Extending the range of wireless networks C) Regenerating and amplifying signals 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) 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) Switch B) Router C) Gateway D) Hub
A) Modulating and demodulating data for transmission over a communication medium B) Extending the wireless network range C) Providing routing between LANs D) Connecting LANs of different types
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) Filtering network traffic C) Extending the range of wireless networks D) Segmenting a LAN into multiple collision domains
A) Hubs operate at higher speeds than switches. B) Hubs can filter and forward data more efficiently than switches. C) Switches are more intelligent and selective in forwarding data. D) Hubs are used for wireless connections.
A) Metro Ethetnet WAN connections B) Most common standards C) Leased line WAN connections
A) Metro Ethetnet WAN connections B) Leased Line WAN conbections C) Most common standards
A) Most common standards B) Metro Ethernet WAN connections C) Leased Line WAN vonnection
A) Metro Ethetnet WAN Connections B) Leased line WAN connection C) Common standard
A) T1-T3 B) E1-E3 C) OC1-OC3
A) OC1-OC3 B) T1-T3 C) E1-E3
A) T1-T3 B) E1-E3 C) OC1-OC3
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) Broadband cable B) Fiber C) Public Swithed Telephone Network (PSTN)
A) Fiber B) Public Swithed Telephone Network (PSTN) C) Broadband cable
A) Broadband cable B) Fiber C) Public Swithed Telephone Network (PSTN)
A) Fiber B) Public Swithed Telephone Network (PSTN) C) Broadband cable
A) Broadband cable B) Public Swithed Telephone Network (PSTN) C) Fiber
A) Satellite WAN connections B) GSM/CDMA WAN Connections C) WiMax WAN connections
A) WiMax WAN connections B) Satellite WAN connections C) GSM/CDMA WAN Connections
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) WiMax WAN connections B) GSM/CDMA 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 |