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Cisco Cybersecurity Fundamentals

Exam Details

  • Exam Code
    :210-250
  • Exam Name
    :Cisco Cybersecurity Fundamentals
  • Certification
    :Cisco Certifications
  • Vendor
    :Cisco
  • Total Questions
    :1157 Q&As
  • Last Updated
    :Nov 03, 2022

Cisco Cisco Certifications 210-250 Questions & Answers

  • Question 71:

    UDP has which two of the following characteristics? (Choose two.)

    A. operates at Layer 3 of the OSI model

    B. uses IP protocol number 17

    C. connection oriented to provide reliability

    D. UDP header contains the sequence number field

    E. does not guarantee data delivery

  • Question 72:

    Which one of the following options is a valid field in the UDP header?

    A. window size

    B. options

    C. checksum

    D. reserved

  • Question 73:

    At which layer of the OSI model does UDP operate?

    A. Layer 2

    B. Layer 4

    C. Layer 1

    D. Layer 5

  • Question 74:

    Which two of the following are UDP applications? (Choose two.)

    A. SMTP

    B. TFTP

    C. FTP

    D. SNMP

  • Question 75:

    Which one of these source ports does a client dynamically use when it connects to a server that is listening on a well-known port?

    A. ephemeral

    B. registered

    C. well-known

    D. first available port on the client system

  • Question 76:

    Which one of the following options describes the three steps in the TCP three-way handshake?

    A. 1. SYN; 2. SYN, ACK; 3. ACK

    B. 1. SYN; 2. ACK; 3. SYN

    C. 1. SYN; 2. SYN; 3. ACK

    D. 1. SYN; 2. ACK; 3. ACK

  • Question 77:

    Which two characteristics do a TCP connection have? (Choose two.)

    A. operates at Layer 3 of the OSI model

    B. does not provide error checking

    C. is connection-oriented

    D. operates in full-duplex mode

    E. uses IP protocol number 32

  • Question 78:

    Which three of the following fields are found in a TCP segment? (Choose three.)

    A. source port

    B. window size

    C. source IP address

    D. payload length

    E. checksum

  • Question 79:

    Which three of the following are TCP applications? (Choose three.)

    A. Telnet

    B. SSH

    C. ARP

    D. FTP

    E. NTP

  • Question 80:

    In a TCP header, which field identifies the number of bytes that the device is willing to accept?

    A. TTL field

    B. Window field

    C. TOS field

    D. Source IP address field

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