1. Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators? Internet intranet extranet* extendednet   2. A small business user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP …

1. A newly hired network technician is given the task of ordering new hardware for a small business with a large growth forecast. Which primary factor should the technician be concerned with when choosing the new devices? devices with a fixed number and type of interfaces devices that …

1. Which two definitions accurately describe the associated application layer protocol? (Choose two.) SMTP – transfers web pages from web servers to clients Telnet – provides remote access to servers and networking devices* DNS – resolves Internet names to IP addresses* FTP – transfers email messages and attachments …

1. Which two characteristics are associated with UDP sessions? (Choose two.) Destination devices receive traffic with minimal delay.* Transmitted data segments are tracked. Destination devices reassemble messages and pass them to an application. Received data is unacknowledged.* Unacknowledged data packets are retransmitted.   2. What happens if part …

1. What is a result of connecting two or more switches together? The number of broadcast domains is increased. The size of the broadcast domain is increased.* The number of collision domains is reduced. The size of the collision domain is increased. 2. Refer to the exhibit. How …

1. How many bits are in an IPv4 address? 32* 64 128 256 2. Which two parts are components of an IPv4 address? (Choose two.) subnet portion network portion* logical portion host portion* physical portion broadcast portion 3. What does the IP address 172.17.4.250/24 represent? network address multicast …

1. Which characteristic of the network layer in the OSI model allows carrying packets for multiple types of communications among many hosts? the de-encapsulation of headers from lower layers the selection of paths for and direct packets toward the destination the ability to operate without regard to the …

1. What happens to runt frames received by a Cisco Ethernet switch? The frame is dropped.* The frame is returned to the originating network device. The frame is broadcast to all other devices on the same network. The frame is sent to the default gateway. 2. What are …

1. What are two reasons for physical layer protocols to use frame encoding techniques? (Choose two.) to reduce the number of collisions on the media to distinguish data bits from control bits* to provide better media error correction to identify where the frame starts and ends* to increase …

1. What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly? encapsulation flow control* access method response timeout 2. What type of communication will send a message to all devices on a local area …