FREE AND STUDY GAMES ABOUT CCNA1 EXAM

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FREE AND STUDY GAMES ABOUT CCNA1 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -61 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: What service is provided by BOOTP?

Answer:

Legacy application that enables a diskless workstation to discover its own IP address and find a BOOTP server on the network.Question 2: What are two primary responsibilities of the Ethernet MAC sublayer? (Choose two.)

Answer:

accessing the media & data encapsulation

Question 3: What is the purpose of the TCP sliding window?

Answer:

to request that a source decrease the rate at which it transmits data

Question 4: 2. What are two characteristics shared by TCP and UDP?

Answer:

use of checksum

Question 5: What are two problems that can be caused by a large number of ARP request and reply messages?

Answer:

All ARP request messages must be processed by all nodes on the local network.Question 6: What method is used to manage contention-based access on a wireless network?

Answer:

CSMA/CA

Question 7: What mechanism is used by a router to prevent a received IPv4 packet from traveling endlessly on a network?

Answer:

It decrements the value of the TTL field by 1 and if the result is 0, it discards the packet and sends a Time Exceeded message to the source host.

Question 8: What characteristic describes spyware?

Answer:

software that is installed on a user device and collects information about the user Question 9: A network administrator is adding a new LAN to a branch office. The new LAN must support 200 connected devices. What is the smallest network mask that the network administrator can use for the new network?

Answer:

255.255.255.0

Question 10: Which two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in a network? (Choose two.)

Answer:

NAT introduces problems for some applications that require end-to-end connectivity. & NAT provides a solution to slow down the IPv4 address depletion.

Question 11: What characteristic describes antispyware?

Answer:

applications that protect end devices from becoming infected with malicious software

Question 12: What characteristic describes identity theft?

Answer:

the use of stolen credentials to access private data

Question 13: Which switching method drops frames that fail the FCS check?

Answer:

store-and-forward switching

Question 14: this fields identifies the beginning of a frame

Answer:

frame start Question 15: A client packet is received by a server. The packet has a destination port number of 143. What service is the client requesting?

Answer:

IMAP

Question 16: What characteristic describes antivirus software?

Answer:

applications that protect end devices from becoming infected with malicious software

Question 17: What characteristic describes adware?

Answer:

software that is installed on a user device and collects information about the user Question 18: A user is attempting to access without success. Which two configuration values must be set on the host to allow this access? (Choose two.)

Answer:

DNS server, default gateway Question 19: Users are reporting longer delays in authentication and in accessing network resources during certain time periods of the week. What kind of information should network engineers check to find out if this situation is part of a normal network behavior?

Answer:

the network performance baseline

Question 20: commonly involves trying to access a network device.

Answer:

brute-force attack

Question 21: this field is used by the LLC to identify the layer 3 protocol

Answer:

type Question 22: A client packet is received by a server. The packet has a destination port number of 21. What service is the client requesting?

Answer:

FTP Question 23: A network administrator is designing the layout of a new wireless network. Which three areas of concern should be accounted for when building a wireless network?

Answer:

interference, security, coverage area Question 24: FIREWALL FUNCTION: prevents access to websites

Answer:

URL filtering Question 25: During the process of forwarding traffic, what will the router do immediately after matching the destination IP address to a network on a directly connected routing table entry?

Answer:

switch the packet to the directly connected interface Question 26: Which range of link-local addresses can be assigned to an IPv6-enabled interface?

Answer:

FE80::/10

Question 27: Which frame field is created by a source node and used by a destination node to ensure that a transmitted data signal has not been altered by interference, distortion, or signal loss?

Answer:

frame check sequence field