Response packets were mcq

Piggy backing is a technique that improves the efficiency of the bidirectional protocols. In this technique data frame and ACK are combined.

Last updated on Nov 22, Humans access information online through domain names, like nytimes. Web browsers interact through Internet Protocol IP addresses. Each device connected to the Internet has a unique IP address that other machines use to find the device. DNS servers eliminate the need for humans to memorize IP addresses such as Confusion Points.

Response packets were mcq

Last updated on Jan 23, What is the term for a cyber-security attack that targets multiple interconnected devices simultaneously to create a large- scale attack network? Key Points. Additional Information. Mechanism to protect private networks from outside attack is. The correct answer is Firewall. A network-based intrusion or detection system NIDs is used to monitor and analyze network traffic to protect a system from network-based threats. A NIDS reads all in bound packets and searches for any suspicious patterns. When threats are discovered, based on its severity, the system can take action such ass notifying administrators, or barring the source IP address from accessing the network. This type of IDS is called network based since it monitors network traffic in real time. Additional Information An Intrusion Detection System IDS is a monitoring system that detects suspicious activities and generates alerts when they are detected. Based upon these alerts, a security operations center SOC analyst or incident responder can investigate the issue and take the appropriate actions to remediate the threat. Has functions are used to produce the message digests which are then encrypted with a private key to get:. The correct answer is Digital signature. Which of the following is an attack in which the user receives the unwanted amount of e-mails?

RRB Staff Nurse. Answer: c Ping summarizes the packet loss and round-trip delay between two IP end points.

PART A 1. Protocol used for mapping the physical addresses to logical address is A. ARP B. RARP C. ICMP D. Protocol used to resolve the logical address to an ethernet address A. Routing and switching B.

This is helpful for users who are preparing for their exams, interviews, or professionals who would like to brush up on the fundamentals of Address Resolution Protocol ARP. A logic address is used to send or receive messages in most cases of computers or applications. However, the communication relies upon Physical address i. To make the devices communicate, our intention is to get the MAC destination address. For this purpose, ARP was introduced. This protocol is responsible for translating IP into Physical Addresses.

Response packets were mcq

No student devices needed. Know more. What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly? What process is used to place one message inside another message for transfer from the source to the destination? 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? Standers provide flexibility for manufactures to create devices that comply with unique requirements. Refer to the exhibit above. HostA is attempting to contact ServerB.

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Which of the following is true when describing a global unicast address? Bhulekh Maharashtra. Trusted by 5. Mapping used to update the logical address and physical address in cache table manually A. CG Vyapam Stenographer. It is a standard protocol that is used to make an Internet connection over phone lines. AP Police Constable. JTET Exam. RRB Staff Nurse. Explanation: None 21 The IP network

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The correct answer is Software. MUT B. Uttarakhand Assistant Agriculture Officer. West Bengal Group D. Kolkata Police SI. ICMR Assistant. BSF Water Wing. Explanation: The first three digits of the Data Network Identification Code DNIC is identify the country first digit to identify a zone and other two digits to identify the country within the zone. Which of this is not a constituent of residential telephone line? Control System. A firewall can help to block malicious traffic from reaching your computer. Consider the resolution of the domain name www. What would be its link local address?