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