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CCNA 1 - MODULE 3 QUIZ EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -43 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: Which protocol stack layer encapsulates data into frames?
Answer:
data link Question 2: What is the process of dividing a large data stream into smaller pieces prior to transmission?
Answer:
segmentation
Question 3: What is the purpose of protocols in data communications?
Answer:
providing the rules required for a specific type of communication to occur Question 4: 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?
Answer:
HTTP, TCP,IP,Ethernet
Question 5: True or False? Data Link addresses are physical so they never change in the data link frame from source to destination.
Answer:
false Question 6: This standards organization is concerned with the Request for Comments (RFC) documents that specify new protocols and update existing ones.
Answer:
Internet Engineering Task Force(IETF) Question 7: What is the purpose of the sequencing function in network communication?
Answer:
to uniquely label transmitted segments of data for proper reassembly by the receiver
Question 8: In computer communication, what is the purpose of message encoding?
Answer:
to convert information to the appropriate form for transmission
Question 9: Which three are components of message timing? (Choose three.)
Answer:
Flow control, Access method, Response timeout Question 10: True or false? The right-most part of an IP address is used to identify the network that a device belongs to.
Answer:
false Question 11: This protocol is responsible for guaranteeing the reliable delivery of information.
Answer:
TCP Question 12: True or false? Frames exchanged between devices in different IP networks must be forwarded to a default gateway.
Answer:
true
Question 13: Which of the following statements are true regarding network layer and data link layer addresses? (Choose three.)
Answer:
- Network layer addresses are logical and data link addresses are expressed as 12 hexadecimal digits.
- Data link addresses are physical and network layer addresses are logical.
- Network layer addresses are either 32 or 128 bits in length.
Question 14: What is the name of the process of adding protocol information to data as it moves down the protocol stack?
Answer:
encapsulation Question 15: Which protocol operates at the network access layer of the TCP/IP model?
Answer:
Ethernet Question 16: Which services are provided by the internet layer of the TCP/IP protocol suite?(Choose three.)
Answer:
Routing protocols, messaging, internet protocol
Question 17: BGP and OSPF are examples of which type of protocol?
Answer:
Routing Question 18: What are two benefits of using a layered network model? (Choose two.)
Answer:
- it assists in protocol design.
- it prevents technology in one layer from affecting other layers.
Question 19: Which type of communication will send a message to a group of host destinations simultaneously?
Answer:
multicast
Question 20: True or false. Standards organizations are usually vendor-neutral.
Answer:
True
Question 21: What is used to determine the network portion of an IPv4 address?
Answer:
Subnet mask Question 22: This standards organization is responsible for IP address allocation and domain name management.
Answer:
Internet Assigned Numbers Authority(IANA)
Question 23: Which two protocols function at the internet layer? (Choose two.)
Answer:
ICMP, IP
Question 24: Which of the following are protocols that provide feedback from the destination host to the source host regarding errors in packet delivery? (Choose two.)
Answer:
ICMPv4, ICMPv6 Question 25: A device receives a data link frame with data and processes and removes the Ethernet information. What information would be the next to be processed by the receiving device?
Answer:
IP at the internet layer
Question 26: What is the PDU associated with the transport layer?
Answer:
segment Question 27: What is done to an IP packet before it is transmitted over the physical medium?
Answer:
it is encapsulated in a layer 2 frame
