Cisco Chapter 3 exam
What process is used to place one message inside another message for transfer from the source to the destination?
encapsulation
What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?
flow control
Which PDU format is used when bits are received form the network medium by the NIC of a host?
frame
Match the protocol function to the description while taking into consideration that a network client is visiting a website. (Not all options are used) Managing the individual conversation between web servers and web clients->
Transport protocol
Refer to the exhibit. If Host1 were to transfer a file to the server, what layers of the TCP/IP model would be used?
application, transport, Internet, and network access layers
What is an advantage of network devices using open standard protocols?
A client host and a server running different operations systems can successfully exchange data
Refer to the exhibit. HostA is attempting to contain t ServerB. Which two statements correctly describe the addressing that HostA will generate in the process? (Choose two)
A frame with the destination MAC address of RouterA and A packet with the destination IP address of ServerB
A technician is installing additional memory in a computer. How can the technician guarantee the memory is correctly aligned?
A notch in the memory module should be aligned with a notch in the memory slot
What is the best way to apply thermal compound when reseating a CPU?
Clean the CPU and the base of the heat sink with isopropyl alcohol before applying the thermal compound
What three application layer protocols are apart of the TCP/IP protocol suite? (Choose three)
DHCP, DNS, FTP
A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?
HTTP, TCP, IP, Ethernet
When a computer is being assembled, which action can be taken to help eliminate cable clutter within a computer case?
Install a modular power supply
Match the protocol function to the description while taking into consideration that a network client is visiting a website. (Not all options are used) Taking the segments from the transport protocol, encapsulating them into packets, and assigning them with appropriate addresses->
Internet protocol
Match the protocol function to the description while taking into consideration that a network client is visiting a website. (Not all options are used) Preparing packets to be transmitted over the network media->
Network access protocol
What is an advantage of using standards to develop and implement protocols?
Products from different manufacturers can inter operate successfully
Which statement is true about the TCP/IP and OSI models?
The TCP/IP transport layer and OSI Layer 4 provide similar services and functions.
What will happen if the default gateway address is incorrectly configured on a host?
The host can not communicate with hosts in other networks
Which characteristics describes the default gateway of a host computer?
The logical address of the router interface on the same network as the host computer
ISO
The organization is the largest developer of international standard in the world for a wide variety of products and services. It is known for its Open System Interconnection(OSI) reference model
ISOC
The organization promotes the open development, evolution, and use of the internet throughout the world
Match each description to its corresponding term. (Not all options are used) Message sizing->
The process of breaking up a long message into individual pieces before being sent over the network
Match each description to its corresponding term. (Not all options are used) Message encapsulation->
The process of placing one message format inside another message format
What statement is correct about network protocols?
They define how messages are exchanged between the source and the destination
IANA
This organization is responsible for overseeing and managing IP address allocation, domain name management, and protocol identifiers
Match the protocol function to the description while taking into consideration that a network client is visiting a website. (Not all options are used) Governing the way a web server and a web client interact->
application protocol.
Which three layers of the OSI model are comparable in function to the application layer of the TCP/ IP model? (Choose three)
application, presentation, session
What type of communication will send a message to all devices on a local area network?
broadcast
Which address does a NIC use when deciding whether to accept a frame?
destination MAC address
At which layer of the OSI model would a logical address be encapsulated?
network layer
What are proprietary protocols?
protocols developed by organizations who have control over their definition and operation
Which PDU is processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model?
segment
Match each description to its corresponding term. (Not all options are used) Message encoding->
the process of converting information from one format into another acceptable for transmission.